• 600V-10A 3-phase IGBT inverter bridge including control ICs
for gate driving and protection
• Easy PCB layout due to built-in bootstrap diode and VS output
• Divided negative dc-link terminals for inverter current sensing
applications
• Single-grounded power supply due to built-in HVIC
• Built-in thermistor for over-temperature monitoring
• Isolation rating of 2000Vrms/min.
Applications
• AC 100V ~ 253V three-phase inverter drive for small power
ac motor drives
• Home appliances applications like air conditioner and refrigerator
General Description
It is an advanced motion-smart power module (Motion-SPMTM)
that Fairchild has newly developed and designed to provide
very compact and high performance ac motor drives mainly targeting low-power inverter-driven application like air conditioner
and refrigerator. It combines optimized circuit protection and
drive matched to low-loss IGBTs. System reliability is further
enhanced by the integrated under-voltage lock-out protection,
short-circuit protection, and temperature monitoring. The high
speed built-in HVIC provides opto-coupler-less single-supply
IGBT gate driving capability that further reduce the overall size
of the inverter system design. Each phase current of inverter
can be monitored separately due to the divided negative dc terminals.
Additional Information
For further infomation, please see AN-9070 and FEB305-001 in
http://www.fairchildsemi.com
9. Do not make over torque when mounting screws. Much mounting torque may cause ceramic cracks, as well as bolts and Al heat-sink destruction.
10. Avoid one side tightening stress. Fig.10 shows the recommended torque order for mounting screws. Uneven mounting can cause the SPM ceramic substrate to be damaged.
The Pre-Screwing torque is set to 20~30% of maximum torque rating.
Figure 10. Mounting Screws Torque Order
2
FNA41060 Rev. C
10www.fairchildsemi.com
Page 11
Time Charts of SPMs Protective Function
Input Signal
FNA41060 Smart Power Module
Protection
Circuit State
Control
UV
RESET
CCR
a1
Supply Voltage
Output Current
Fault Output Signal
a1 : Control supply voltage rises: After the voltage rises UV
a2 : Normal operation: IGBT ON and carrying current.
a3 : Under voltage detection (UV
a4 : IGBT OFF in spite of control input condition.
a5 : Fault output operation starts.
a6 : Under voltage reset (UV
a7 : Normal operation: IGBT ON and carrying current.
CCR
CCD
).
).
Figure 11. Under-Voltage Protection (Low-side)
SETRESET
UV
CCD
a2
, the circuits start to operate when next input is applied.
CCR
a3
a4
a5
a6
a7
Input Signal
Protection
Circuit State
Control
Supply Voltage
UV
BSR
RESET
b1
b2
SETRESET
UV
BSD
b3
b4
Output Current
High-level (no fault output)
Fault Output Signal
b1 : Control supply voltage rises: After the voltage reaches UV
b2 : Normal operation: IGBT ON and carrying current.
b3 : Under voltage detection (UV
b4 : IGBT OFF in spite of control input condition, but there is no fault output signal.
b5 : Under voltage reset (UV
b6 : Normal operation: IGBT ON and carrying current
BSR
BSD
)
).
, the circuits start to operate when next input is applied.
BSR
Figure 12. Under-Voltage Protection (High-side)
b5
b6
FNA41060 Rev. C
11www.fairchildsemi.com
Page 12
FNA41060 Smart Power Module
Lower arms
control input
c6
c7
Protection
Circuit state
Internal IGBT
Gate-Emitter Voltage
Output Current
Sensing Voltage
SET
c3
c2
SC
c1
RESET
c4
c8
SC Reference Voltage
of the shunt
resistance
CR circuit time
constant delay
Fault Output Signal
(with the external shunt resistance and CR connection)
c1 : Normal operation: IGBT ON and carrying current.
c2 : Short circuit current detection (SC trigger).
c3 : Hard IGBT gate interrupt.
c4 : IGBT turns OFF.
c5 : Input “L” : IGBT OFF state.
c6 : Input “H”: IGBT ON state, but during the active period of fault output the IGBT doesn’t turn ON.
c7 : IGBT OFF state
c5
Figure 13. Short-Circuit Current Protection (Low-side Operation only)
Input/Output Interface Circuit
5V-Line (MCU or Control p ower)
RPF=10kΩ
IN
IN
MCU
Note:
1) RC coupling at each input (parts shown dotted) might change depending on the PWM control scheme used in the application and the wiring impedance of the application’s
printed circuit board. The SPM input signal section integrates 5kW (typ.) pull-down resistor. Therefore, when using an external filtering resistor, please pay attention to the signal voltage drop at input terminal.
2) The logic input is compatible with standard CMOS outputs.
V
FO
CO M
Figure 14. Recommended CPU I/O Interface Circuit
FNA41060 Rev. C
12www.fairchildsemi.com
SPM
,,
(UH)IN(VH)
,,
(UL)IN(VL )
IN
IN
(WH )
(WL)
Page 13
FNA41060 Smart Power Module
M
C
U
Gating UH
Gating VH
Gating WH
Fault
Gating UL
Gating VL
Gating WL
(26) V
B(U)
CBSC
BSC
(25) V
C
C
SPC15
S(U)
(20) IN
(UH)
(24) V
B(V)
BSC
(23) V
S(V)
(19) IN
(VH)
(22) V
B(W)
BSC
(21) V
S(W)
(18) IN
(WH)
(17) V
CC(H)
(15) COM
(16) V
CC(L)
(11) V
FO
(14) IN
(UL)
(13) IN
(VL)
(12) IN
(WL)
(10) C
SC
(1) V
TH
THERMISTOR
(2) R
TH
R
S
C
R
S
R
S
BS
C
BS
15V line
CPSC
PSCPS
C
SP15
C
5V line
R
PF
C
SPC05
C
CPSC
SP05
C
C
PS
PS
SC
R
F
R
TH
R
S
C
PF
C
BPF
R
S
R
S
R
S
VB(U)
VS(U)
IN(UH)
VB(V)
VS(V)
IN(VH)
VB(W)
VS(W)
IN(WH)
VCC
COM
VCC
VFO
IN(UL)
IN(VL)
IN(WL)
COM
CSC
HVIC
LVIC
OUT(UH)
VS(U)
OUT(VH)
VS(V)
OUT(WH)
VS(W)
OUT(UL)
OUT(VL)
OUT(WL)
P (3)
U (4)
V (5)
W (6)
NU(7)
NV(8)
NW(9)
M
V
C
DC
DCS
R
SU
R
SV
R
SW
Input Signal for
Short-Circuit Protection
Temp. Monitoring
U-Phase Current
V-Phase Current
W-Phase Current
Note:
1) To avoid malfunction, the wiring of each input should be as short as possible. (less than 2-3cm)
2) By virtue of integrating an application specific type HVIC inside the SPM, direct coupling to CPU terminals without any opto-coupler or transformer isolation is possible.
3) VFO output is open drain type. This signal line should be pulled up to the positive side of the MCU or control power supply with a resistor that makes IFO up to 1mA. Please refer
to Figure14.
4) C
of around 7 times larger than bootstrap capacitor CBS is recommended.
SP15
5) Input signal is High-Active type. There is a 5kW resistor inside the IC to pull down each input signal line to GND. RC coupling circuits is recommanded for the prevention
of input signal oscillation. RSCPS time constant should be selected in the range 50~150ns. (Recommended RS=100 Ω , CPS=1nF)
6) To prevent errors of the protection function, the wiring around RF and CSC should be as short as possible.
7) In the short-circuit protection circuit, please select the RFCSC time constant in the range 1.5~2ms.
8) Each capacitor should be mounted as close to the pins of the SPM as possible.
9) To prevent surge destruction, the wiring between the smoothing capacitor and the P&GND pins should be as short as possible. The use of a high frequency non-inductive
capacitor of around 0.1~0.22mF between the P&GND pins is recommended.
10) Relays are used at almost every systems of electrical equipments of home appliances. In these cases, there should be sufficient distance between the CPU and the relays.
11) The zener diode should be adopted for the protection of ICs from the surge destruction between each pair of control supply terminals. (Recommanded zener diode=24V/1W)
12) Please choose the electrolytic capacitor with good temperature characteristic in CBS. Also, choose 0.1~0.2mF R-category ceramic capacitors with good temperature and
frequency characteristics in C
BSC
.
13) For the detailed information, please refer to the AN-9070 and FEB305-001.
Figure 15. Typical Application Circuit
FNA41060 Rev. C
13www.fairchildsemi.com
Page 14
Detailed Package Outline Drawings
±0.10
17-0.50
FNA41060 Smart Power Module
(2.609)
2-R1.60
PKG.C
PKG.C
(2-0.70)
±0.50
11.10
16.891
19x1.778
±0.30
39.00
±0.300
16.891
=33.782
±0.50
±0.30
±0.50
6.00
±0.05
2.05
±0.50
23.00
13.00013.000
PKG.C
2
°
~6
±0.50
27.23
°
±0.15
10.00
PKG.C
36.70
±0.15
(R0.50)
4.50
11.10
±0.30
±0.50
0
5
1
.
0
.
0
0
+
0
5
.
0
FNA41060 Rev. C
(1.50)
9-0.60
±0.10
13x2.54
15.240
±0.30
±0.300
PKG.C
=33.020
17.780
±0.30
(1.720)
(2-0.50)
±0.50
6.00
±0.50
11.10
14www.fairchildsemi.com
Page 15
TRADEMARKS
The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not
intended to be an exhaustive list of all such trademarks.
Build it Now™
CorePLUS™
CorePOWER™
CROSSVOLT™
CTL™
Current Transfer Logic™
EcoSPARK
EfficentMax™
EZSWITCH™ *
* EZSWITCH™ and FlashWriter® are trademarks of System General Corporation, used under license by Fairchild Semiconductor.
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE
RELIABILITY, FUNCTION, OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY
PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY
THEREIN, WHICH COVERS THESE PRODUCTS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE
EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems which, (a) are
intended for surgical implant into the body or (b) support or sustain life,
and (c) whose failure to perform when properly used in accordance with
instructions for use provided in the labeling, can be reasonably
2.A critical component in any component of a life support, device, or
system whose failure to perform can be reasonably expected to cause
the failure of the life support device or system, or to affect its safety or
effectiveness.
expected to result in a significant injury of the user.
ANTI-COUNTERFEITING POLICY
Fairchild Semiconductor Corporation’s Anti-Counterfeiting Policy. Fairchild’s Anti-Counterfeiting Policy is also stated on our external website,
www.Fairchildsemi.com, under Sales Support.
Counterfeiting of semiconductor parts is a growing problem in the industry. All manufactures of semiconductor products are experiencing counterfeiting of their
parts. Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard performance, failed
application, and increased cost of production and manufacturing delays. Fairchild is taking strong measures to protect ourselves and our customers from the
proliferation of counterfeit parts. Fairchild strongly encourages customers to purchase Fairchild parts either directly from Fairchild or from Authorized Fairchild
Distributors who are listed by country on our web page cited above. Products customers buy either from fairchild directly o r from Authorized Fairchild
Distributors are genuine parts, have full traceability, meet Fairchild’s quality standards for handing and storage and provide access to Fairchild’s full range of
up-to-date technical and product information. Fairchild and our Authorized Distributors will stand behind all warranties and will appropriately address and
warranty issues that may arise. Fairchild will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources. Fairchild is
committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet IdentificationProduct StatusDefinition
Advance InformationFormative / In Design
PreliminaryFirst Production
No Identification NeededFull Production
ObsoleteNot In Production
Datasheet contains the design specifications for product development. Specifications
may change in any manner without notice.
Datasheet contains preliminary data; supplementary data will be published at a later
date. Fairchild Semiconductor reserves the right to make changes at any time without
notice to improve design.
Datasheet contains final specifications. Fairchild Semiconductor reserves the right to
make changes at any time without notice to improve the design.
Datasheet contains specifications on a product that is discontinued by Fairchild
Semiconductor. The datasheet is for reference information only.
Rev. I38
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.