Infineon CoolSET-F3 Datasheet

Datasheet , Ver s i o n 2. 3 , 02 Ap r 20 1 3
CoolSET -F3
ICE3A(B)036 5 / 0 565/1065/ 15 6 5 ICE3A(B)206 5 / 2 565
ICE3A0565Z/2 0 6 5Z
ICE3A(B)206 5 I / 3 065I/3565 I ICE3A(B)506 5 I / 5 565I
ICE3A(B)206 5 P /3065P/356 5P ICE3A(B)506 5 P /5565P
Pow er Ma na g e m en t & Sup p l y
N e v e r s t o p t h i n k i n g .
CoolSET-F3
Revision History: 2013-04-02 Datasheet
Previous Version: V2.2
Page Subjects (major changes since last revision)
29 revised outline dimension for PG-DIP-8
For questions on technology, delivery and prices please contact the Infineon Technologies Offices in Germany or the Infineon Technologies Companies and Representatives worldwide: see our webpage at http:// www.infineon.com
CoolMOS, CoolSETare trademarks of Infineon Technologies AG.
Edition 2013-04-02
Published by Infineon Technologies AG, 81726 Munich, Germany,
© 2012 Infineon Technologies AG.
All Rights Reserved.
Legal disclaimer
The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party.
Information
For further information on technology, delivery terms and conditions and prices, please contact your nearest Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements, components may contain dangerous substances. For information on the types in question, please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may be used in life-support devices or systems only with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.
Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/ Depletion CoolMOS
Product Highlights
• Best in class in DIP7, DIP8, TO220/I2Pak packages
• Active Burst Mode to reach the lowest Standby Power Requirements < 100mW
• Protection features (Auto Restart Mode) to increase robustness and safety of the system
• Adjustable Blanking Window for high load jumps to increase system reliability
• Isolated drain package for TO220/I2Pak
• Wide creepage distance for DIP7/TO220/I2Pak
• Wide power class of products for various applications
• Pb-free lead plating for all packages; RoHS compliant
CoolSET-F3
PG-DIP-7-1
PG-DIP-8
PG-TO220-6-46 (I2Pak)
PG-TO220-6-47
Features
650V avalanche rugged CoolMOSwith built in switchable Startup Cell
Active Burst Mode for lowest Standby Power @ light load controlled by Feedback signal
Fast load jump response in Active Burst Mode
67/100 kHz fixed switching frequency
Auto Restart Mode for Overtemperature Detection
Auto Restart Mode for Overvoltage Detection
Auto Restart Mode for Overload and Open Loop
Auto Restart Mode for VCC Undervoltage
Blanking Window for short duration high current
User defined Soft Start
Minimum of external components required
Max Duty Cycle 72%
Overall tolerance of Current Limiting < ±5%
Internal PWM Leading Edge Blanking
Soft driving for low EMI
Typical Application
C
85 ... 270 VAC
Power Management
Bulk
VCC
Description
The new generation CoolSET-F3 provides Active Burst Mode to reach the lowest Standby Power Requirements <100mW at no load. As the controller is always active during Active Burst Mode, there is an immediate response on load jumps without any black out in the SMPS. In Active Burst Mode the ripple of the output voltage can be reduced <1%. Furthermore, to increase the robustness and safety of the system, the device enters into Auto Restart Mode in the cases of Overtemperature, VCC Overvoltage, Output Open Loop or Overload and VCC Undervoltage. By means of the internal precise peak current limitation, the dimension of the transformer and the secondary diode can be lowered which leads to more cost efficiency. An adjustable blanking window prevents the IC from entering Auto Restart or Active Burst Mode unintentionally during high load jumps. The CoolSET-F3 family consists a wide power class range of products for various applications.
+
Converter
DC Output
-
C
VCC
Startup Cell
Snubber
Drain
PWM Controller
GND
Current Mode
Precise Low Tolerance Peak
Current Limitation
Control
Unit
Active Burst Mode
AutoRestart Mode
Depl.
CoolMOS
CoolSET-F3
CS
FB
SoftS
R
Sense
C
SoftS
Version 2.3 3 02 Apr 2013
Overview
CoolSET-F3
Type Package V
DS
F
OSC
R
DSon
1)
230VAC ±15%
2)
85-265 VAC
ICE3A0365 PG-DIP-8 650V 100kHz 6.45 22W 10W
ICE3A0565 PG-DIP-8 650V 100kHz 4.70 25W 12W
ICE3A1065 PG-DIP-8 650V 100kHz 2.95 32W 16W
ICE3A1565 PG-DIP-8 650V 100kHz 1.70 42W 20W
ICE3A2065 PG-DIP-8 650V 100kHz 0.92 57W 28W
ICE3A2565 PG-DIP-8 650V 100kHz 0.65 68W 33W
ICE3B0365 PG-DIP-8 650V 67kHz 6.45 22W 10W
ICE3B0565 PG-DIP-8 650V 67kHz 4.70 25W 12W
ICE3B1065 PG-DIP-8 650V 67kHz 2.95 32W 16W
ICE3B1565 PG-DIP-8 650V 67kHz 1.70 42W 20W
ICE3B2065 PG-DIP-8 650V 67kHz 0.92 57W 28W
ICE3B2565 PG-DIP-8 650V 67kHz 0.65 68W 33W
1)
typ @ T=25°C
2)
Calculated maximum input power rating at Ta=75°C, Tj=125°C and without copper area as heat sink.
Type Package V
DS
F
OSC
R
DSon
1)
230VAC ±15%
2)
85-265 VAC
ICE3A0565Z PG-DIP-7-1 650V 100kHz 4.70 25W 12W
ICE3A2065Z PG-DIP-7-1 650V 100kHz 0.92 57W 28W
1)
typ @ T=25°C
2)
Calculated maximum input power rating at Ta=75°C, Tj=125°C and without copper area as heat sink.
2)
2)
Version 2.3 4 02 Apr 2013
CoolSET-F3
Type Package V
DS
F
OSC
R
DSon
1)
230VAC
±15%
2)
85-265 VAC
ICE3A2065I PG-TO-220-6-46 650V 100kHz 3.00 102W 50W
ICE3A3065I PG-TO-220-6-46 650V 100kHz 2.10 128W 62W
ICE3A3565I PG-TO-220-6-46 650V 100kHz 1.55 170W 83W
ICE3A5065I PG-TO-220-6-46 650V 100kHz 0.95 220W 105W
ICE3A5565I PG-TO-220-6-46 650V 100kHz 0.79 240W 120W
ICE3B2065I PG-TO-220-6-46 650V 67kHz 3.00 102W 50W
ICE3B3065I PG-TO-220-6-46 650V 67kHz 2.10 128W 62W
ICE3B3565I PG-TO-220-6-46 650V 67kHz 1.55 170W 83W
ICE3B5065I PG-TO-220-6-46 650V 67kHz 0.95 220W 105W
ICE3B5565I PG-TO-220-6-46 650V 67kHz 0.79 240W 120W
ICE3A2065P PG-TO-220-6-47 650V 100kHz 3.00 102W 50W
ICE3A3065P PG-TO-220-6-47 650V 100kHz 2.10 128W 62W
ICE3A3565P PG-TO-220-6-47 650V 100kHz 1.55 170W 83W
ICE3A5065P PG-TO-220-6-47 650V 100kHz 0.95 220W 105W
ICE3A5565P PG-TO-220-6-47 650V 100kHz 0.79 240W 120W
ICE3B2065P PG-TO-220-6-47 650V 67kHz 3.00 102W 50W
ICE3B3065P PG-TO-220-6-47 650V 67kHz 2.10 128W 62W
ICE3B3565P PG-TO-220-6-47 650V 67kHz 1.55 170W 83W
ICE3B5065P PG-TO-220-6-47 650V 67kHz 0.95 220W 105W
ICE3B5565P PG-TO-220-6-47 650V 67kHz 0.79 240W 120W
1)
typ @ T=25°C
2)
Calculated maximum continuous input power in an open frame design at Ta=50°C, Tj=125°C and R
(external heatsink)=2.7K/W
thCA
2)
Version 2.3 5 02 Apr 2013
CoolSET-F3
Table of Contents Page
1 Pin Configuration and Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.1 Pin Configuration with PG-DIP-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.2 Pin Configuration with PG-DIP-7-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.3 Pin Configuration with PG-TO220-6-46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
1.4 Pin Configuration with PG-TO220-6-47 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
1.5 Pin Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2 Representative Blockdiagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.2 Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.3 Startup Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
3.4 PWM Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
3.4.1 Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
3.4.2 PWM-Latch FF1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
3.4.3 Gate Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
3.5 Current Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
3.5.1 Leading Edge Blanking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
3.5.2 Propagation Delay Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
3.6 Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
3.6.1 Adjustable Blanking Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
3.6.2 Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
3.6.2.1 Entering Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
3.6.2.2 Working in Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
3.6.2.3 Leaving Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
3.6.3 Protection Mode (Auto Restart Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . .17
4 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
4.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
4.2 Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
4.3 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
4.3.1 Supply Section 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
4.3.2 Supply Section 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
4.3.3 Internal Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
4.3.4 PWM Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
4.3.5 Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
4.3.6 Current Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
4.3.7 CoolMOSSection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
5 Outline Dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Version 2.3 6 02 Apr 2013
Pin Configuration and Functionality
1 Pin Configuration and Functionality
CoolSET-F3
1.1 Pin Configuration with PG-DIP-8
Pin Symbol Function
1 SoftS Soft-Start 2 FB Feedback 3 CS Current Sense/
650V1)Depl. CoolMOSSource
4 Drain 5 Drain 6 n.c. Not Connected
7 VCC Controller Supply Voltage 8 GND Controller Ground
1)
at Tj= 110°C
650V1)Depl. CoolMOSDrain 650V1)Depl. CoolMOSDrain
Package PG-DIP-8
1.2 Pin Configuration with PG-DIP-7-1
Pin Symbol Function
1 SoftS Soft-Start 2 FB Feedback 3 CS Current Sense/
650V1)Depl. CoolMOSSource 4 n.c. Not connected 5 Drain
- - ­7 VCC Controller Supply Voltage 8 GND Controller Ground
1)
at Tj= 110°C
650V1)Depl. CoolMOSDrain
Package PG-DIP-7-1
1
FB
CS
Drain Drain
Figure 1 Pin Configuration PG-DIP-8(top view)
Note: Pin 4 and 5 are shorted within the DIP 8 package.
2
3
4
8
7
6
5
GNDSoftS
VCC
n.c.
1
FB
CS
n.c. Drain
Figure 2 Pin Configuration PG-DIP-7-1(top view)
2
3
4
8
7
5
GNDSoftS
VCC
Version 2.3 7 02 Apr 2013
CoolSET-F3
Pin Configuration and Functionality
1.3 Pin Configuration with PG-TO220-6-46
Pin Symbol Function
1 Drain
650V1)Depl. CoolMOSDrain
3 CS Current Sense/
650V1)Depl. CoolMOSSource
4 GND Controller Ground
5 VCC Controller Supply Voltage
6 SoftS Soft-Start
7 FB Feedback
1)
at Tj= 110°C
Package PG-TO220-6-46 (I2Pak)
1.4 Pin Configuration with PG-TO220-6-47
Pin Symbol Function
1 Drain
650V1)Depl. CoolMOSDrain
3 CS Current Sense/
650V1)Depl. CoolMOSSource
4 GND Controller Ground
5 VCC Controller Supply Voltage
6 SoftS Soft-Start
7 FB Feedback
1)
at Tj= 110°C
Package PG-TO220-6-47
1
2 3 4 5 6 7
Drain
CS
GND
VCC
SoftS
FB
Figure 3 Pin Configuration PG-TO220-6-46 I2Pak
(front view)
Figure 4 Pin Configuration PG-TO220-6-47
1
2 3 4 5 6 7
Drain
(front view)
CS
GND
VCC
SoftS
FB
Version 2.3 8 02 Apr 2013
1.5 Pin Functionality
SoftS (Soft Start & Auto Restart Control)
The SoftS pin combines the functions of Soft Start during Start Up and error detection for Auto Restart Mode. These functions are implemented and can be adjusted by means of an external capacitor at SoftS to ground. This capacitor also provides an adjustable blanking window for high load jumps, before the IC enters into Auto Restart Mode.
FB (Feedback)
The information about the regulation is provided by the FB Pin to the internal Protection Unit and to the internal PWM-Comparator to control the duty cycle. The FB­Signal controls in case of light load the Active Burst Mode of the controller.
CS (Current Sense)
The Current Sense pin senses the voltage developed on the series resistor inserted in the source of the integrated Depl. CoolMOS. If CS reaches the internal threshold of the Current Limit Comparator, the Driver output is immediately switched off. Furthermore the current information is provided for the PWM­Comparator to realize the Current Mode.
CoolSET-F3
Pin Configuration and Functionality
Drain (Drain of integrated Depl. CoolMOS)
Pin Drain is the connection to the Drain of the internal Depl. CoolMOSTM.
VCC (Power supply)
The VCC pin is the positive supply of the IC. The operating range is between 8.5V and 21V.
GND (Ground)
The GND pin is the ground of the controller.
Version 2.3 9 02 Apr 2013
2 Representative Blockdiagram
CoolSET-F3
Representative Blockdiagram
Figure 5 Representative Blockdiagram
Version 2.3 10 02 Apr 2013
3 Functional Description
CoolSET-F3
Functional Description
All values which are used in the functional description are typical values. For calculating the worst cases the min/max values which can be found in section 4 Electrical Characteristics have to be considered.
3.1 Introduction
CoolSET-F3 is the further development of the CoolSET-F2 to meet the requirements for the lowest Standby Power at minimum load and no load conditions. A new fully integrated Standby Power concept is implemented into the IC in order to keep the application design easy. Compared to CoolSET-F2 no further external parts are needed to achieve the lowest Standby Power. An intelligent Active Burst Mode is used for this Standby Mode. After entering this mode there is still a full control of the power conversion by the secondary side via the same optocoupler that is used for the normal PWM control. The response on load jumps is optimized. The voltage ripple on V minimized. V
is further on well controlled in this
out
mode. The usually external connected RC-filter in the
feedback line after the optocoupler is integrated in the IC to reduce the external part count.
Furthermore a high voltage Startup Cell is integrated into the IC which is switched off once the Undervoltage Lockout on-threshold of 15V is exceeded. This Startup Cell is part of the integrated Depl. CoolMOS. The external startup resistor is no longer necessary as this Startup Cell is connected to the Drain. Power losses are therefore reduced. This increases the efficiency under light load conditions drastically.
The Soft-Start capacitor is also used for providing an adjustable blanking window for high load jumps. During this time window the overload detection is disabled. With this concept no further external components are necessary to adjust the blanking window.
An Auto Restart Mode is implemented in the IC to reduce the average power conversion in the event of malfunction or unsafe operating condition in the SMPS system. This feature increases the system’s robustness and safety which would otherwise lead to a destruction of the SMPS. Once the malfunction is removed, normal operation is automatically initiated after the next Start Up Phase.
The internal precise peak current limitation reduces the costs for the transformer and the secondary diode. The influence of the change in the input voltage on the power limitation can be avoided together with the integrated Propagation Delay Compensation. Therefore the maximum power is nearly independent on the input voltage which is required for wide range SMPS. There is no need for an extra over-sizing of the SMPS, e.g. the transformer or the secondary diode.
out
3.2 Power Management
VCC Drain
Startup Cell
Depl. CoolMOS
Power
Undervoltage Lockout
8.5V
15V
is
T1
SoftS
Figure 6 Power Management
The Undervoltage Lockout monitors the external supply voltage V
. When the SMPS is plugged to the
VCC
main line the internal Startup Cell is biased and starts to charge the external capacitor C connected to the VCC pin. This VCC charge current which is provided by the Startup Cell from the Drain pin is 1.05mA. When V V
=15V the internal voltage reference and bias
CCon
exceeds the on-threshold
VCC
circuit are switched on. Then the Startup Cell is switched off by the Undervoltage Lockout and therefore no power losses present due to the connection of the Startup Cell to the Drain voltage. To avoid uncontrolled ringing at switch-on a hysteresis is implemented. The switch-off of the controller can only take place after Active Mode was entered and V
The maximum current consumption before the controller is activated is about 160mA.
When V
falls below the off-threshold V
VCC
internal reference is switched off and the Power Down reset let T1 discharging the soft-start capacitor C pin SoftS. Thus it is ensured that at every startup cycle the voltage ramp at pin SoftS starts at zero.
Management
Internal Bias
Voltage
Reference
Auto Restart
Mode
Active Burst
Mode
VCC
falls below 8.5V.
VCC
CCoff
6.5V
which is
=8.5V the
SoftS
at
Version 2.3 11 02 Apr 2013
CoolSET-F3
Functional Description
The internal Voltage Reference is switched off if Auto Restart Mode is entered. The current consumption is then reduced to 300mA.
Once the malfunction condition is removed, this block will then turn back on. The recovery from Auto Restart Mode does not require disconnecting the SMPS from the AC line.
When Active Burst Mode is entered, the internal Bias is switched off in order to reduce the current consumption to below 1.05mA while keeping the Voltage Reference active as this is necessary in this mode.
3.3 Startup Phase
6.5V
3.25k
R
SoftS
T2
T3
1V
SoftS
DC
which is controlled by comparator C7 since
max
comparator C2 blocks the gate G7 (see Figure 7). This maximum charge current in the very first stage when V
is below 1V, is limited to 1.32mA.
SoftS
V
SoftS
max.StartupPhase
5.4V 4V
1V
max.SoftStart Phase
DC
DC DC
max
1 2
t
C
SoftS
4V
0.85V
SoftStart
C7
C2
PWMOP
Soft-Start
Comparator
&
G7
x3.7
GateDriver
CS
Figure 7 Soft Start
At the beginning of the Startup Phase, the IC provides a Soft Start duration whereby it controls the maximum primary current by means of a duty cycle limitation. A signal V capacitor C resistor R
which is generated by the external
SoftS
in combination with the internal pull up
Softs
, determines the duty cycle until V
SoftS
SoftS
exceeds 4V. When the Soft Start begins, C
is immediately
SoftS
charged up to approx. 1V by T2. Therefore the Soft Start Phase takes place between 1V and 4V. Above V
= 4V there is no longer duty cycle limitation
SoftsS
t1 t2
t
Figure 8 Startup Phase
By means of this extra charge stage, there is no delay in the beginning of the Startup Phase when there is still no switching. Furthermore Soft Start is finished at 4V to have faster the maximum power capability. The duty cycles DC1and DC2are depending on the mains and the primary inductance of the transformer. The limitation of the primary current by DC2is related to V
= 4V. But DC1is related to a maximum primary
SoftS
current which is limited by the internal Current Limiting with CS = 1V. Therefore the maximum Startup Phase is divided into a Soft Start Phase until t1 and a phase from t1 until t2 where maximum power is provided if demanded by the FB signal.
Version 2.3 12 02 Apr 2013
CoolSET-F3
Functional Description
3.4 PWM Section
0.72
Oscillator
DutyCycle
max
Clock
SoftStart
Comparator
PWM
Comparator
Current Limiting
Figure 9 PWM Section
1
G8
3.4.3 Gate Driver
PWMSection
VCC
PWM-Latch
1
Gate
FF1
CoolMOS
Q
GateDriver
&
G9
Internal
CoolMOS
Gate
Gate Driver
Figure 10 Gate Driver
The driver-stage is optimized to minimize EMI and to provide high circuit efficiency. This is done by reducing
S R
the switch on slope when exceeding the internal CoolMOSthreshold. This is achieved by a slope control of the rising edge at the driver’s output (see Figure 11).
3.4.1 Oscillator
The oscillator generates a fixed frequency. The switching frequency of ICE3Axx65x is f and for ICE3Bxx65x f
= 67kHz. A resistor, a
OSC
OSC
= 100kHz
capacitor and a current source and current sink which determine the frequency are integrated. The charging and discharging current of the implemented oscillator capacitor are internally trimmed, in order to achieve a very accurate switching frequency. The ratio of controlled charge to discharge current is adjusted to reach a maximum duty cycle limitation of D
max
=0.72.
3.4.2 PWM-Latch FF1
The oscillator clock output provides a set pulse to the PWM-Latch when initiating the internal CoolMOS conduction. After setting the PWM-Latch can be reset by the PWM comparator, the Soft Start comparator or the Current-Limit comparator. In case of resetting, the driver is shut down immediately.
(internal)V
5V
Gate
ca.t =130ns
t
Figure 11 Gate Rising Slope
Thus the leading switch on spike is minimized. When the integrated CoolMOSis switched off, the falling shape of the driver is slowed down when reaching 2V to prevent an overshoot below ground. Furthermore the driver circuit is designed to eliminate cross conduction of the output stage.
During powerup when VCC is below the undervoltage lockout threshold V is low to disable power transfer to the seconding side.
, the output of the Gate Driver
VCCoff
Version 2.3 13 02 Apr 2013
CoolSET-F3
Functional Description
3.5 Current Limiting
PWMLatch
FF1
CurrentLimiting
Propagation-Delay
Compensation
V
csth
C10
PWM-OP
&
G10
ActiveBurst
Mode
C12
0.257V
10k
CS
Figure 12 Current Limiting Block
There is a cycle by cycle Current Limiting realized by the Current-Limit comparator C10 to provide an overcurrent detection. The source current of the internal CoolMOSis sensed via an external sense resistor R is transformed to a sense voltage V into the pin CS. If the voltage V internal threshold voltage V immediately turns off the gate drive by resetting the PWM Latch FF1. A Propagation Delay Compensation is added to support the immediate shut down without delay of the internal CoolMOSin case of Current Limiting. The influence of the AC input voltage on the maximum output power can thereby be avoided.
To prevent the Current Limiting from distortions caused by leading edge spikes a Leading Edge Blanking is integrated in the current sense path for the comparators C10, C12 and the PWM-OP.
The output of comparator C12 is activated by the Gate G10 if Active Burst Mode is entered. Once activated the current limiting is thereby reduced to 0.257V. This voltage level determines the power level when the Active Burst Mode is left if there is a higher power demand.
. By means of R
Sense
Sense
the comparator C10
csth
Leading
Edge
Blanking
220ns
1pF
D1
the source current
which is fed
Sense
exceeds the
Sense
3.5.1 Leading Edge Blanking
V
Sense
V
csth
t
LEB
=220ns
t
Figure 13 Leading Edge Blanking
Each time when the internal CoolMOSis switched on, a leading edge spike is generated due to the primary-side capacitances and secondary-side rectifier reverse recovery time. This spike can cause the gate drive to switch off unintentionally. To avoid a premature termination of the switching pulse, this spike is blanked out with a time constant of t time, the gate drive will not be switched off.
3.5.2 Propagation Delay Compensation
In case of overcurrent detection, the switch-off of the internal CoolMOSis delayed due to the propagation delay of the circuit. This delay causes an overshoot of the peak current I
which depends on the ratio of dI/
peak
dt of the peak current (see Figure 14).
I
Sense
I
peak2
I
peak1
I
Limit
I
Overshoot2
Figure 14 Current Limiting
The overshoot of Signal2 is bigger than of Signal1 due to the steeper rising waveform. This change in the slope is depending on the AC input voltage. Propagation Delay Compensation is integrated to limit the overshoot dependency on dI/dt of the rising primary current. That means the propagation delay time between exceeding the current sense threshold V and the switch off of the internal CoolMOSis compensated over temperature within a wide range.
= 220ns. During this
LEB
Signal2Signal1
t
PropagationDelay
I
Overshoot1
t
csth
Version 2.3 14 02 Apr 2013
CoolSET-F3
Functional Description
Current Limiting is now possible in a very accurate way. E.g. I
= 0.5A with R
peak
= 2. Without Propagation
Sense
Delay Compensation the current sense threshold is set to a static voltage level V dI/dt = 0.4A/µs, that means dV propagation delay time of i.e. t leads then to an I
peak
=1V. A current ramp of
csth
/dt = 0.8V/µs, and a
Sense
Propagatio n Delay
=180ns
overshoot of 14.4%. By means of propagation delay compensation the overshoot is only about 2% (see Figure 15).
dV
Sense
without compensation
V
s
with compensation
V
1,3
1,25
1,2
1,15
Sense
1,1
V
1,05
1
0,95
0,9
0 0,2 0,4 0,6 0,8 1 1,2 1,4 1,6 1,8 2
dt
Figure 15 Overcurrent Shutdown
The Propagation Delay Compensation is realized by means of a dynamic threshold voltage V
(see Figure
csth
16). In case of a steeper slope the switch off of the driver is earlier to compensate the delay.
V
OSC
max. DutyCycle
3.6 Control Unit
The Control Unit contains the functions for Active Burst Mode and Auto Restart Mode. The Active Burst Mode and the Auto Restart Mode are combined with an Adjustable Blanking Window which is depending on the external Soft Start capacitor. By means of this Adjustable Blanking Window, the IC avoids entering into these two modes accidentally. Furthermore it also provides a certain time whereby the overload detection is delayed. This delay is useful for applications which normally works with a low current and occasionally require a short duration of high current.
3.6.1 Adjustable Blanking Window
SoftS
6.5V
R
SoftS
5k
4.4V 1
S1
5.4V
G2
C3
off time
V
Sense
V
csth
PropagationDelay
Signal1 Signal2
Figure 16 Dynamic Voltage Threshold V
csth
4.8V
&
C4
G5
Auto
Restart
Mode
Active
t
Burst Mode
&
FB
G6
C5
1.32V
t
ControlUnit
Figure 17 Adjustable Blanking Window
V
is clamped at 4.4V by the closed switch S1 after
SoftS
the SMPS is settled. If overload occurs VFBis exceeding 4.8V. Auto Restart Mode can’t be entered as the gate G5 is still blocked by the comparator C3. But after VFBhas exceeded 4.8V the switch S1 is opened
Version 2.3 15 02 Apr 2013
CoolSET-F3
Functional Description
via the gate G2. The external Soft Start capacitor can now be charged further by the integrated pull up resistor R G5 and G6 once V
. The comparator C3 releases the gates
SoftS
has exceeded 5.4V. Therefore
Softs
there is no entering of Auto Restart Mode possible during this charging time of the external capacitor C
. The same procedure happens to the external
SoftS
Soft Start capacitor if a low load condition is detected by comparator C5 when VFBis falling below 1.32V. Only after V
has exceeded 5.4V and VFBis still
SoftS
below 1.32V Active Burst Mode is entered.
3.6.2 Active Burst Mode
The controller provides Active Burst Mode for low load conditions at V
. Active Burst Mode increases
OUT
significantly the efficiency at light load conditions while supporting a low ripple on V
and fast response on
OUT
load jumps. During Active Burst Mode which is controlled only by the FB signal the IC is always active and can therefore immediately response on fast changes at the FB signal. The Startup Cell is kept switched off to avoid increased power losses for the self supply.
SoftS
6.5V
R
5k
4.4V
SoftS
InternalBias
The Active Burst Mode is located in the Control Unit. Figure 18 shows the related components.
3.6.2.1 Entering Active Burst Mode
The FB signal is always observed by the comparator C5 if the voltage level falls below 1.32V. In that case the switch S1 is released which allows the capacitor C
SoftS
to be charged starting from the clamped voltage level at 4.4V in normal operating mode. If V
SoftS
exceeds
5.4V the comparator C3 releases the gate G6 to enter the Active Burst Mode. The time window that is generated by combining the FB and SoftS signals with gate G6 avoids a sudden entering of the Active Burst Mode due to large load jumps. This time window can be adjusted by the external capacitor C
SoftS
.
After entering Active Burst Mode a burst flag is set and the internal bias is switched off in order to reduce the current consumption of the IC down to approx. 1.05mA. In this Off State Phase the IC is no longer self supplied so that therefore C
has to provide the VCC current
VCC
(see Figure 19). Furthermore gate G11 is then released to start the next burst cycle once VFBhas 3.4V exceeded.
It has to be ensured by the application that the VCC remains above the Undervoltage Lockout Level of 8.5V to avoid that the Startup Cell is accidentally switched on. Otherwise power losses are significantly increased. The minimum VCC level during Active Burst Mode is depending on the load conditions and the application. The lowest VCC level is reached at no load conditions at V
OUT
.
S1
C3
5.4V
4.8V C4
FB
1.32V
4.0V
3.4V
C5
C6a
C6b
Control Unit
Figure 18 Active Burst Mode
&
G6
&
G11
Current
Limiting
G10
Active
Burst Mode
3.6.2.2 Working in Active Burst Mode
After entering the Active Burst Mode the FB voltage
&
PWM section. Comparator C6a observes the FB signal
rises as V
starts to decrease due to the inactive
OUT
if the voltage level 4V is exceeded. In that case the internal circuit is again activated by the internal Bias to start with switching. As now in Active Burst Mode the gate G10 is released the current limit is only 0.257V to reduce the conduction losses and to avoid audible noise. If the load at V
is still below the starting level
OUT
for the Active Burst Mode the FB signal decreases down to 3.4V. At this level C6b deactivates again the internal circuit by switching off the internal Bias. The gate G11 is released as after entering Active Burst Mode the burst flag is set. If working in Active Burst Mode the FB voltage is changing like a saw tooth between 3.4V and 4V (see Figure 19).
3.6.2.3 Leaving Active Burst Mode
The FB voltage immediately increases if there is a high load jump. This is observed by comparator C4. As the current limit is ca. 26% during Active Burst Mode a certain load jump is needed that FB can exceed 4.8V. At this time C4 resets the Active Burst Mode which also
Version 2.3 16 02 Apr 2013
CoolSET-F3
Functional Description
blocks C12 by the gate G10. Maximum current can now be provided to stabilize V
V
FB
4.80V
4.00V
3.40V
1.32V
V
SoftS
5.40V
4.40V
V
CS
1.00V
0.257V
V
VCC
Currentlimit levelduring ActiveBurstMode
EnteringActive BurstMode
BlankingWindow
OUT
.
LeavingActive BurstMode
t
t
t
3.6.3 Protection Mode (Auto Restart Mode)
In order to increase the SMPS system’s robustness and safety, the IC provides the Auto Restart Mode as a protection feature. The Auto Restart Mode is entered upon detection of the following faults in the system:
VCC Overvoltage
Overtemperature
Overload
Open Loop
VCC Undervoltage
Short Optocoupler
SoftS
C
SoftS
FB
S1
4.4V
R
SoftS
5k
VCC
C1
17V
4.0V
4.8V
C11
C4
6.5V
&
G1
ThermalShutdown
Tj>140°C
Spike
Blanking
8.0us
&
G5
Control Unit
AutoRestart
Mode
8.5V
I
VCC
7.2mA
1.05mA
V
OUT
Max.Ripple<1%
Figure 19 Signals in Active Burst Mode
C3
5.4V
Figure 20 Auto Restart Mode
The VCC voltage is observed by comparator C1 if 17V
t
is exceeded. The output of C1 is combined with both the output of C11 which checks for SoftS<4.0V, and the output of C4 which checks for FB>4.8V. Therefore the overvoltage detection is can only active during Soft Start Phase(SoftS<4.0V) and when FB signal is outside the operating range > 4.8V. This means any small voltage overshoots of V
during normal
VCC
operating cannot trigger the Auto Restart Mode.
t
In order to ensure system reliability and prevent any false activation, a blanking time is implemented before the IC can enter into the Auto Restart Mode. The output of the VCC overvoltage detection is fed into a spike blanking with a time constant of 8.0ms.
The other fault detection which can result in the Auto Restart Mode and has this 8.0ms blanking time is the Overtemperature detection. This block checks for a
t
junction temperature of higher than 140°C for malfunction operation.
Voltage
Reference
Version 2.3 17 02 Apr 2013
Once the Auto Restart Mode is entered, the internal Voltage Reference is switched off in order to reduce the current consumption of the IC as much as possible. In this mode, the average current consumption is only 300mA as the only working block is the Undervoltage Lockout(UVLO) which controls the Startup Cell by switching on/off at V
VCCon/VVCCoff
.
As there is no longer a self supply by the auxiliary winding, VCC starts to drop. The UVLO switches on the integrated Startup Cell when VCC falls below 8.5V. It will continue to charge VCC up to 15V whereby it is switched off again and the IC enters into the Start Up Phase.
As long as all fault conditions have been removed, the IC will automatically power up as usual with switching cycle at the GATE output after Soft Start duration. Thus the name Auto Restart Mode.
Other fault detections which are active in normal operation is the sensing for Overload, Open Loop and VCC undervoltage conditions. In the first 2 cases, FB will rise above 4.8V which will be observed by C4. At this time, S1 is released such that V its earlier clamp voltage of 4.4V. If V
can rise from
SoftS
exceeds 5.4V
SoftS
which is observed by C3, Auto Restart Mode is entered as both inputs of the gate G5 are high.
This charging of the Soft Start capacitor from 4.4V to
5.4V defines a blanking window which prevents the system from entering into Auto Restart Mode un­intentionally during large load jumps. In this event, FB will rise close to 6.5V for a short duration before the loop regulates with FB less than 4.8V. This is the same blanking time window as for the Active Burst Mode and can therefore be adjusted by the external C
SoftS
.
In the case of VCC undervoltage, ie. VCC falls below
8.5V, the IC will be turn off with the Startup Cell charging VCC as described earlier in this section. Once VCC is charged above 15V, the IC will start a new startup cycle. The same procedure applies when the system is under Short Optocoupler fault condition, as it will lead to VCC undervoltage.
CoolSET-F3
Functional Description
Version 2.3 18 02 Apr 2013
CoolSET-F3
Electrical Characteristics
4 Electrical Characteristics
Note: All voltages are measured with respect to ground (Pin 8). The voltage levels are valid if other ratings are
not violated.
4.1 Absolute Maximum Ratings
Note: Absolute maximum ratings are defined as ratings, which when being exceeded may lead to destruction
of the integrated circuit. For the same reason make sure, that any capacitor that will be connected to pin 7 (VCC) is discharged before assembling the application circuit.
Parameter Symbol Limit Values Unit Remarks
min. max.
Drain Source Voltage ICE3Axx65/xx65I/xx65P ICE3Bxx65/xx65I/xx65P
Pulse drain current, t
p
limited by max. Tj=150°C
ICE3x0365 I
ICE3x0565 ICE3A0565Z
ICE3x1065 I
ICE3x1565 I
ICE3x2065 ICE3A2065Z
ICE3x2565 I
ICE3x2065I ICE3x2065P
ICE3x3065I ICE3x3065P
ICE3x3565I ICE3x3565P
V
DS
D_Puls1
I
D_Puls2
D_Puls3
D_Puls4
I
D_Puls5
D_Puls6
I
D_Puls7
I
D_Puls8
I
D_Puls9
- 650 V Tj=110°C
- 1.6 A
- 2.3 A
- 3.4 A
- 6.1 A
- 10.3 A
- 15.7 A
- 3.4 A
- 4.3 A
- 6.5 A
ICE3x5065I
I
D_Puls10
- 9.4 A
ICE3x5065P
ICE3x5565I
I
D_Puls11
- 10.7 A
ICE3x5565P
Version 2.3 19 02 Apr 2013
CoolSET-F3
Electrical Characteristics
Parameter Symbol Limit Values Unit Remarks
min. max.
Avalanche energy, repetitive tARlimited by max. Tj=150°C
1)
ICE3x0365 E
ICE3x0565 ICE3A0565Z
ICE3x1065 E
ICE3x1565 E
ICE3x2065 ICE3A2065Z
ICE3x2565 E
ICE3x2065I ICE3x2065P
ICE3x3065I ICE3x3065P
ICE3x3565I ICE3x3565P
ICE3x5065I ICE3x5065P
ICE3x5565I ICE3x5565P
E
E
E
E
E
E
E
AR1
AR2
AR3
AR4
AR5
AR6
AR7
AR8
AR9
AR10
AR11
- 0.005 mJ
- 0.01 mJ
- 0.07 mJ
- 0.15 mJ
- 0.40 mJ
- 0.47 mJ
- 0.07 mJ
- 0.11 mJ
- 0.17 mJ
- 0.40 mJ
- 0.44 mJ
Version 2.3 20 02 Apr 2013
CoolSET-F3
Electrical Characteristics
Parameter Symbol Limit Values Unit Remarks
min. max.
Avalanche current, repetitive tARlimited by max. Tj=150°C
ICE3x0365 I
ICE3x0565 ICE3A0565Z
ICE3x1065 I
ICE3x1565 I
ICE3x2065 ICE3A2065Z
ICE3x2565 I
ICE3x2065I ICE3x2065P
ICE3x3065I ICE3x3065P
ICE3x3565I ICE3x3565P
ICE3x5065I ICE3x5065P
ICE3x5565I ICE3x5565P
AR1
I
AR2
AR3
AR4
I
AR5
AR6
I
AR7
I
AR8
I
AR9
I
AR10
I
AR11
- 0.3 A
- 0.5 A
- 1.0 A
- 1.5 A
- 2.0 A
- 2.5 A
- 2.0 A
- 3.0 A
- 3.5 A
- 5.0 A
- 5.5 A
1)
Repetitive avalanche causes additional power losses that can be calculated as PAV=EAR*f
Version 2.3 21 02 Apr 2013
CoolSET-F3
Electrical Characteristics
Parameter Symbol Limit Values Unit Remarks
min. max.
Thermal Resistance Junction-Ambient
Thermal Resistance Junction-Case
ICE3x0365 ICE3x0565 ICE3x1065 ICE3x1565 ICE3x2065 ICE3x2565
ICE3A0565Z ICE3x2065Z
ICE3x2065I ICE3x3065I ICE3x3565I ICE3x5065I ICE3x5565I
ICE3x2065P ICE3x3065P ICE3x3565P ICE3x5065P ICE3x5565P
ICE3x2065I ICE3x2065P
ICE3x3065I ICE3x3065P
R
R
R
R
R
R
thJA1
thJA2
thJA3
thJA4
thJC1
thJC2
90 K/W PG-DIP-8
96 K/W PG-DIP-7-1
103 K/W PG-TO220-6-46
Free standing without heatsink
82 K/W PG-TO220-6-47
Free standing without heatsink
3.30 K/W PG-TO220-6-46 PG-TO220-6-47
3.08 K/W PG-TO220-6-46 PG-TO220-6-47
ICE3x3565I ICE3x3565P
ICE3x5065I ICE3x5065P
ICE3x5565I ICE3x5565P
VCC Supply Voltage V
FB Voltage V
SoftS Voltage V
CS Voltage V Junction Temperature T Storage Temperature T
ESD Capability(incl. Drain Pin) V
1)
According to EIA/JESD22-A114-B (discharging a 100pF capacitor through a 1.5kW series resistor)
R
R
R
thJC3
thJC4
thJC5
VCC
FB
SoftS
CS
j
S
ESD
2.94 K/W PG-TO220-6-46 PG-TO220-6-47
2.79 K/W PG-TO220-6-46 PG-TO220-6-47
2.75 K/W PG-TO220-6-46 PG-TO220-6-47
-0.3 22 V
-0.3 6.5 V
-0.3 6.5 V
-0.3 6.5 V
-40 150 °C Controller & CoolMOS
-55 150 °C
- 3 kV Human body model
1)
Version 2.3 22 02 Apr 2013
CoolSET-F3
Electrical Characteristics
4.2 Operating Range
Note: Within the operating range the IC operates as described in the functional description.
Parameter Symbol Limit Values Unit Remarks
min. max.
VCC Supply Voltage V
Junction Temperature of Controller
Junction Temperature of
VCC
T
jCon
T
jCoolMOS
V
VCCoff
21 V
-25 130 °C Max value limited due to thermal shut down of controller
-25 150 °C
CoolMOS
4.3 Characteristics
4.3.1 Supply Section 1
Note: The electrical characteristics involve the spread of values within the specified supply voltage and junction
temperature range T related to 25°C. If not otherwise stated, a supply voltage of V
Parameter Symbol Limit Values Unit Test Condition
Start Up Current I
VCC Charge Current I
Leakage Current of Start Up Cell and CoolMOS
from – 25 °C to 130 °C. Typical values represent the median values, which are
J
= 15 V is assumed.
CC
min. typ. max.
VCCstart
VCCcharg e1
I
VCCcharg e2
I
StartLeak
- 160 220 mA V
0.55 1.05 1.60 mA V
- 0.88 - mA V
- 0.2 50 mA V
VCC
VCC
VCC
VCC
=14V
= 0V
=14V
=16V, V
Drain
= 450V
at Tj=100°C
Supply Current with
I
VCCsup1
- 5.5 7.0 mA
Inactive Gate Supply Current in
Auto Restart Mode with
I
VCCrestart
- 300 - mA IFB= 0
I
Softs
= 0
Inactive Gate Supply Current in
Active Burst Mode with Inactive Gate
VCC Turn-On Threshold VCC Turn-Off Threshold VCC Turn-On/Off Hysteresis
I
VCCburst1
I
VCCburst2
V
VCCon
V
VCCoff
V
VCChys
- 1.05 1.25 mA V
- 0.95 1.15 mA V
14.2
8.0
-
15.0
8.5
6.5
15.8
9.0
-
V V V
=15V
VCC
VFB= 3.7V, V
= 9.5V
VCC
VFB= 3.7V, V
SoftS
SoftS
= 4.4V
= 4.4V
Version 2.3 23 02 Apr 2013
CoolSET-F3
Electrical Characteristics
4.3.2 Supply Section 2
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Supply Current with Active Gate
Supply Current with Active Gate
ICE3A0365 I ICE3B0365 I ICE3A0565
ICE3A0565Z ICE3B0565 I ICE3A1065 I ICE3B1065 I ICE3A1565 I ICE3B1565 I ICE3A2065
ICE3A2065Z ICE3B2065 I ICE3A2565 I ICE3B2565 I ICE3A2065I
ICE3A2065P ICE3B2065I
ICE3B2065P ICE3A3065I
ICE3A3065P
VCCsup2
VCCsup2
I
VCCsup2
VCCsup2
VCCsup2
VCCsup2
VCCsup2
VCCsup2
I
VCCsup2
VCCsup2
VCCsup2
VCCsup2
I
VCCsup2
I
VCCsup2
I
VCCsup2
- 5.6 7.1 mA V
- 5.5 7.0 mA
- 5.7 7.2 mA
- 5.6 7.1 mA
- 5.9 7.5 mA
- 5.7 7.2 mA
- 6.3 8.0 mA
- 6.0 7.6 mA
- 7.1 8.9 mA
- 6.5 8.2 mA
- 8.1 10.2 mA
- 7.2 9.0 mA
- 5.9 7.5 mA V
- 5.7 7.2 mA
- 6.1 7.7 mA
SoftS
IFB= 0
SoftS
IFB= 0
= 4.4V
= 4.4V
ICE3B3065I ICE3B3065P
ICE3A3565I ICE3A3565P
ICE3B3565I ICE3B3565P
ICE3A5065I ICE3A5065P
ICE3B5065I ICE3B5065P
ICE3A5565I ICE3A5565P
ICE3B5565I ICE3B5565P
I
VCCsup2
I
VCCsup2
I
VCCsup2
I
VCCsup2
I
VCCsup2
I
VCCsup2
I
VCCsup2
- 5.9 7.4 mA
- 6.4 8.0 mA
- 6.0 7.6 mA
- 7.2 9.0 mA
- 6.6 8.3 mA
- 7.6 9.5 mA
- 6.8 8.5 mA
Version 2.3 24 02 Apr 2013
CoolSET-F3
Electrical Characteristics
4.3.3 Internal Voltage Reference
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Trimmed Reference Voltage V
REF
6.37 6.50 6.63 V measured at pin FB
IFB= 0
4.3.4 PWM Section
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Fixed Oscillator Frequency
Fixed Oscillator Frequency
Max. Duty Cycle D
Min. Duty Cycle D PWM-OP Gain A Voltage Ramp Max Level V
VFBOperating Range Min Level V
ICE3Axx65 ICE3Axx65Z ICE3Axx65I ICE3Axx65P
ICE3Bxx65 ICE3Bxx65I ICE3Bxx65P
f
OSC1
f
OSC2
f
OSC1
f
OSC2
max
min
V
Max-Ramp
FBmin
92 100 108 kHz
94 100 106 kHz Tj= 25°C
61 67 73 kHz
63 67 71 kHz Tj= 25°C
0.67 0.72 0.77
0 - - VFB< 0.3V
3.5 3.7 3.9
- 0.85 - V
0.3 0.7 - V
VFBOperating Range Max level V
FB Pull-Up Resistor R
SoftS Pull-Up Resistor R
1)
The parameter is not subjected to production test - verified by design/characterization
FBmax
FB
SoftS
- - 4.75 V CS=1V, limited by
16 20 27 kW
39 50 62 kW
Comparator C4
1)
Version 2.3 25 02 Apr 2013
CoolSET-F3
Electrical Characteristics
4.3.5 Control Unit
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Deactivation Level for SoftS Comparator C7 by C2
Clamped V
Voltage during
SoftS
Normal Operating Mode
Activation Limit of Comparator C3
SoftS Startup Current I
Over Load & Open Loop Detection Limit for Comparator C4
Active Burst Mode Level for Comparator C5
Active Burst Mode Level for Comparator C6a
Active Burst Mode Level for Comparator C6b
Overvoltage Detection Limit V
Thermal Shutdown
1)
Spike Blanking t
V
SoftSC2
V
SoftSclmp
V
SoftSC3
SoftSstart
V
FBC4
V
FBC5
V
FBC6a
V
FBC6b
VCCOVP
T
jSD
Spike
3.85 4.00 4.15 V VFB> 5V
4.23 4.40 4.57 V VFB= 4V
5.20 5.40 5.60 V VFB> 5V
- 1.3 - mA V
4.62 4.80 4.98 V V
1.23 1.30 1.37 V V
SoftS
SoftS
SoftS
= 0V
> 5.6V
> 5.6V
3.85 4.00 4.15 V After Active Burst Mode is entered
3.25 3.40 3.55 V After Active Burst Mode is entered
16.1 17.1 18.1 V VFB> 5V
V
< 4.0V
SoftS
130 140 150 °C
- 8.0 - ms
1)
The parameter is not subjected to production test - verified by design/characterization
Note: The trend of all the voltage levels in the Control Unit is the same regarding the deviation except V
and V
VCCPD
4.3.6 Current Limiting
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Peak Current Limitation (incl. Propagation Delay)
Peak Current Limitation during
V
csth
0.97 1.02 1.07 V dV
/ dt = 0.6V/ms
sense
(see Figure 16)
V
CS2
0.232 0.257 0.282 V
Active Burst Mode
Leading Edge Blanking t
CS Input Bias Current I
LEB
CSbias
- 220 - ns V
SoftS
= 4.4V
-1.0 -0.2 0 mA VCS=0V
VCCOVP
Version 2.3 26 02 Apr 2013
CoolSET-F3
Electrical Characteristics
4.3.7 CoolMOSSection
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Drain Source Breakdown Voltage ICE3Axx65/xx65I/xx65P ICE3Bxx65/xx65I/xx65P
Drain Source On-Resistance
ICE3A0365 ICE3B0365
ICE3A0565 ICE3A0565Z ICE3B0565
ICE3A1065 ICE3B1065
ICE3A1565 ICE3B1565
ICE3A2065 ICE3A2065Z ICE3B2065
ICE3A2565 ICE3B2565
Drain Source On-Resistance
ICE3A2065I ICE3A2065P ICE3B2065I ICE3B2065P
V
(BR)DSS
R
DSon1
R
DSon2
R
DSon3
R
DSon4
R
DSon5
R
DSon6
R
DSon7
600 650
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6.45
13.7
4.70
10.0
2.95
6.6
1.70
3.57
0.92
1.93
0.65
1.37
3.00
6.6
-
-
7.50
17.0
5.44
12.5
3.42
7.56
1.96
4.12
1.05
2.22
0.75
1.58
3.47
7.63
V V
W W
Tj= 25°C Tj= 110°C
Tj= 25°C Tj=125°C
1)
at ID= 0.3A
W W
Tj= 25°C Tj=125°C
1)
at ID= 0.5A
W W
Tj= 25°C Tj=125°C
1)
at ID= 1.0A
W W
Tj= 25°C Tj=125°C
1)
at ID= 1.5A
W W
Tj= 25°C Tj=125°C
1)
at ID= 2.0A
W W
Tj= 25°C Tj=125°C
1)
at ID= 2.5A
W W
Tj= 25°C Tj=125°C
1)
at ID=1.0A
ICE3A3065I ICE3A3065P ICE3B3065I ICE3B3065P
ICE3A3565I ICE3A3565P ICE3B3565I ICE3B3565P
ICE3A5065I ICE3A5065P ICE3B5065I ICE3B5065P
ICE3A5565I ICE3A5565P ICE3B5565I ICE3B5565P
R
DSon8
R
DSon9
R
DSon10
R
DSon11
-
-
2.10
4.41
2.43
5.10
W W
Tj= 25°C Tj=125°C
1)
at ID= 1.5A
-
-
1.55
3.26
1.80
3.78
W W
Tj= 25°C Tj=125°C
1)
at ID= 1.8A
0.95
2.00
1.10
2.31
W W
Tj= 25°C Tj=125°C
1)
at ID= 2.5A
-
-
0.79
1.68
0.91
1.92
W W
Tj= 25°C Tj=125°C
1)
at ID= 2.8A
Version 2.3 27 02 Apr 2013
CoolSET-F3
Electrical Characteristics
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Effective output capacitance, energy related
Effective output capacitance, energy related
ICE3A0365 ICE3B0365
ICE3A0565 ICE3A0565Z ICE3B0565
ICE3A1065 ICE3B1065
ICE3A1565 ICE3B1565
ICE3A2065 ICE3A2065Z ICE3B2065
ICE3A2565 ICE3B2565
ICE3A2065I ICE3A2065P ICE3B2065I ICE3B2065P
ICE3A3065I ICE3A3065P ICE3B3065I ICE3B3065P
C
C
C
C
C
C
C
C
o(er)1
o(er)2
o(er)3
o(er)4
o(er)5
o(er)6
o(er)7
o(er)8
- 3.65 - pF VDS= 0V to 480V
- 4.75 - pF
- 7.0 - pF
- 11.63 - pF
- 21 - pF
- 26.0 - pF
- 7.0 - pF VDS= 0V to 480V
- 10.0 - pF
ICE3A3565I
C
o(er)9
- 14.0 - pF ICE3A3565P ICE3B3565I ICE3B3565P
ICE3A5065I
C
o(er)10
- 20.5 - pF ICE3A5065P ICE3B5065I ICE3B5065P
ICE3A5565I
C
o(er)11
- 23.0 - pF ICE3A5565P ICE3B5565I ICE3B5565P
Rise Time t
Fall Time t
1)
The parameter is not subjected to production test - verified by design/characterization
2)
Measured in a Typical Flyback Converter Application
rise
fall
- 30
- 30
2)
2)
- ns
- ns
Version 2.3 28 02 Apr 2013
5 Outline Dimension
PG-DIP-8
(Plastic Dual In-Line Package)
CoolSET-F3
Outline Dimension
Figure 21 PG-DIP-8 (Pb-free lead plating Plastic Dual In-Line Outline)
Version 2.3 29 02 Apr 2013
PG-DIP-7-1 (Plastic Dual In-Line package)
CoolSET-F3
Outline Dimension
Figure 22 PG-DIP-7-1 (Pb-free lead plating Plastic Dual In-Line Outline)
Version 2.3 30 02 Apr 2013
PG-TO220-6-46 (Isodrain I2Pak Package)
CoolSET-F3
Outline Dimension
Figure 23 PG-TO220-6-46 (Pb-free lead plating Isodrain I2Pak Package)
PG-TO220-6-47 (Isodrain Package)
Figure 24 PG-TO220-6-47 (Pb-free lead plating Isodrain Package)
Dimensions in mm
Version 2.3 31 02 Apr 2013
Total Quality Management
Qualität hat für uns eine umfassende Bedeutung. Wir wollen allen Ihren Ansprüchen in der bestmöglichen Weise gerecht werden. Es geht uns also nicht nur um die Produktqualität – unsere Anstrengungen gelten gleichermaßen der Lieferqualität und Logistik, dem Service und Support sowie allen sonstigen Beratungs- und Betreuungsleistungen.
Dazu gehört eine bestimmte Geisteshaltung unserer Mitarbeiter. Total Quality im Denken und Handeln gegenüber Kollegen, Lieferanten und Ihnen, unserem Kunden. Unsere Leitlinie ist jede Aufgabe mit „Null Fehlern“ zu lösen – in offener Sichtweise auch über den eigenen Arbeitsplatz hinaus – und uns ständig zu verbessern.
Unternehmensweit orientieren wir uns dabei auch an „top“ (Time Optimized Processes), um Ihnen durch größere Schnelligkeit den entscheidenden Wettbewerbsvorsprung zu verschaffen.
Geben Sie uns die Chance, hohe Leistung durch umfassende Qualität zu beweisen.
Quality takes on an allencompassing significance at Semiconductor Group. For us it means living up to each and every one of your demands in the best possible way. So we are not only concerned with product quality. We direct our efforts equally at quality of supply and logistics, service and support, as well as all the other ways in which we advise and attend to you.
Part of this is the very special attitude of our staff. Total Quality in thought and deed, towards co-workers, suppliers and you, our customer. Our guideline is “do everything with zero defects”, in an open manner that is demonstrated beyond your immediate workplace, and to constantly improve.
Throughout the corporation we also think in terms of Time Optimized Processes (top), greater speed on our part to give you that decisive competitive edge.
Give us the chance to prove the best of performance through the best of quality – you will be convinced.
Wir werden Sie überzeugen.
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Published by Infineon Technologies AG
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