Intersil Corporation HIP2100IB, HIP2100 Datasheet

HIP2100
Data Sheet October 1998 File Number 4022.2
100V/2A Peak, Low Cost, High Frequency Half Bridge Driver
The HIP2100 is a high frequency, 100V Half Bridge N-Channel MOSFET driver IC, available in 8 lead plastic SOIC. The low-side and high-side gate drivers are independently controlled and matched to 8ns. This gives the user maximum flexibility in dead-time selection and driver protocol. Undervoltage protection on both the low-side and high-side supplies force the outputs low. An on-chip diode eliminates the discrete diode required with other driver ICs. A new level-shifter topology yields the low-power benefits of pulsed operation with the safety of DC operation. Unlike some competitors, the high-side output returns to its correct state after a momentary undervoltage of the high-side supply.
Ordering Information
TEMP.
PART NUMBER
HIP2100IB -40oC to 85oC 8 Ld SOIC (N) M8.15
RANGE (oC) PACKAGE PKG. NO.
Features
• Drives N-Channel MOSFET Half Bridge
• Space Saving SO8 Package
• Bootstrap Supply Max Voltage to 116VDC
• On-Chip 1 Bootstrap Diode
• Fast Propagation Times Needed for Multi-MHz Circuits
• Drives 1000pF Load at 1MHz with Rise and Fall Times of Typically 10ns
• CMOS Input Thresholds for Improved Noise Immunity
• Independent Inputs for Non-Half Bridge Topologies
• No Start-Up Problems
• Outputs Unaffectedby Supply Glitches,HSRinging Below Ground, or HS Slewing at High dv/dt
• Low Power Consumption
• Wide Supply Range
• Supply Undervoltage Protection
•3Ω Output Resistance
Applications
• Telecom Half Bridge Power Supplies
• Avionic DC-DC Converters
• Two-Switch Forward Converters
• Active Clamp Forward Converters
Pinout
V
DD
HB HO HS
HIP2100 (SOIC)
TOP VIEW
1 2 3 4
Application Block Diagram
+100V
+12V
8
LO V
7
SS
LI
6
HI
5
HI
PWM
CONTROLLER
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
LI
V
DD
HB
DRIVE
HI
DRIVE
CONTROL
LO
HIP2100
V
SS
http://www.intersil.com or 407-727-9207
HO
HS
LO
REFERENCE
ISOLATION
| Copyright © Intersil Corporation 1999
AND
SECONDARY
CIRCUIT
Functional Block Diagram
1
V
DD
5
HI
6
LI
7
V
SS
Other Applications
UNDER
VOLTAGE
UNDER
VOLTAGE
HIP2100
LEVEL SHIFT
DRIVER
DRIVER
2
HB
3
HO
4
HS
8
LO
+12V
+12V
+48V
PWM
HIP
2100
FIGURE 1. TWO-SWITCH FORWARD CONVERTER
+48V
PWM
HIP
2100
SECONDARY
CIRCUIT
ISOLATION
SECONDARY
CIRCUIT
FIGURE 2. FORWARD CONVERTER WITH AN ACTIVE CLAMP
2
ISOLATION
HIP2100
Absolute Maximum Ratings Thermal Information
Supply Voltage, V
DD,VHB-VHS
LI and HI Voltages . . . . . . . . . . . . . . . . . . . . . . . . -3V to VDD +0.3V
Voltage on LO . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VDD +0.3V
Voltage on HO . . . . . . . . . . . . . . . . . . . . . . VHS -0.3V to VHB +0.3V
Voltage on HS (Continuous) . . . . . . . . . . . . . . . . . . . . . -1V to 110V
Voltage on HB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +118V
Average Current in VDD to HB diode. . . . . . . . . . . . . . . . . . . 100mA
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1 (1kV)
NOTE: AllVoltagesRelativetoPin7,VSSUnlessOtherwise Specified
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operationofthe device at these or any other conditions above those indicated in the recommended operating conditions of this specification is not implied.
Recommended Operating Conditions
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . +9V to +16.5V
Voltage on HS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to 100V
. . . . . . . . . . . . . . . . . . -0.3V to 18V
Thermal Resistance θ
JA
θ
JC
SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160oC/W N/A
SOIC in Thermal Conductive Media. . . . . . . . . . . . . . . . . 70oC/W
HS Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V/ns
Storage Temperature Range . . . . . . . . . . . . . . . . . . -65oC to 150oC
Junction Temperature Range. . . . . . . . . . . . . . . . . . -55oC to 150oC
Lead Temperature (Soldering 10s - Lead Tips Only). . . . . . . 300oC
Maximum Power Dissipation at +25oC in Free Air. . . . . . . . 780mW
Voltage on HS . . . . . . . . . . . . . . . (Repetitive Transient) -5V to 105V
Voltage on HB VHS +8V to VHS +16.5V and VDD -1V to VDD+100V
Electrical Specifications V
= VHB= 12V, VSS= VHS= 0V, No Load on LO or HO, Unless Otherwise Specified
DD
PARAMETERS SYMBOL TEST CONDITIONS
SUPPLY CURRENTS
VDD Quiescent Current I VDD Operating Current I Total HB Quiescent Current I Total HB Operating Current I HB to VSS Current, Quiescent I HB to VSS Current, Operating I
INPUT PINS
Low Level Input Voltage Threshold V High Level Input Voltage Threshold V Input Voltage Hysteresis V Input Pulldown Resistance R
UNDER VOLTAGE PROTECTION
VDD Rising Threshold V VDD Threshold Hysteresis V HB Rising Threshold V HB Threshold Hysteresis V
BOOT STRAP DIODE
Low-Current Forward Voltage V High-Current Forward Voltage V Dynamic Resistance R
LO GATE DRIVER
Low Level Output Voltage V High Level Output Voltage V Peak Pullup Current I Peak Pulldown Current I
HO GATE DRIVER
Low Level Output Voltage V High Level Output Voltage V Peak Pullup Current I Peak Pulldown Current I
DD
DDO
HB HBO HBS
HBSO
IL
IH
IHYS
I
DDR DDH
HBR HBH
DL
DH
D
OLL OHL
OHL
OLL
OLH
OHH OHH OLH
TJ= - 40oC
TJ = 25oC
TO 125oC
UNITSMIN TYP MAX MIN MAX
LI = HI = 0V - 0.1 0.15 - 0.2 mA f = 500kHz - 1.5 2.5 - 3 mA LI = HI = 0V - 0.1 0.15 - 0.2 mA f = 500kHz - 1.5 2.5 - 3 mA VHS = VHB = 116.5V - 0.05 1 - 10 µA f = 500kHz - 0.7 - - - mA
4 5.4 - 3 - V
- 5.8 7 - 8 V
- 0.4 - - - V
- 200 - 100 500 k
7 7.3 7.8 6.5 8 V
- 0.5 - - - V
6.5 6.9 7.5 6 8 V
- 0.4 - - - V
I
= 100µA - 0.45 0.55 - 0.7 V
VDD-HB
I
= 100mA - 0.7 0.8 - 1 V
VDD-HB
I
= 100mA - 0.8 1 - 1.5
VDD-HB
ILO = 100mA - 0.25 0.3 - 0.4 V ILO = -100mA, V
OHL
= VDD-V
LO
- 0.25 0.3 - 0.4 V VLO = 0V - 2 - - - A VLO = 12V - 2 - - - A
IHO = 100mA - 0.25 0.3 - 0.4 V IHO = -100mA, V
OHH
= VHB-V
HO
- 0.25 0.3 - 0.4 V VHO = 0V - 2 - - - A VHO = 12V - 2 - - - A
3
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