Pin Descriptions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Pin Name
VCC(L)
COM(L)
IN(UL)
IN(VL)
IN(WL)
COM(L)
VFO
CFOD
CSC
RSC
IN(UH)
VCC(UH)
VB(U)
VS(U)
IN(VH)
COM(H)
VCC(VH)
VB(V)
VS(V)
IN(WH)
VCC(WH)
VB(W)
VS(W)
VTH
RTH
NU
NV
NW
U
V
W
P
Pin Description
Low-side Common Bias Voltage for IC and IGBTs Driving
Low-side Common Supply Ground
Signal Input for Low-side U Phase
Signal Input for Low-side V Phase
Signal Input for Low-side W Phase
Low-side Common Supply Ground
Fault Output
Capacitor for Fault Output Duration Time Selection
Capacitor (Low-pass Filter) for Short-Circuit Current Detection Input
Resistor for Short-Circuit Current Detection
Signal Input for High-side U Phase
High-side Bias Voltage for U Phase IC
High-side Bias Voltage for U Phase IGBT Driving
High-side Bias Voltage Ground for U Phase IGBT Driving
Signal Input for High-side V Phase
High-side Common Supply Ground
High-side Bias Voltage for V Phase IC
High-side Bias Voltage for V Phase IGBT Driving
High-side Bias Voltage Ground for V Phase IGBT Driving
Signal Input for High-side W Phase
High-side Bias Voltage for W Phase IC
High-side Bias Voltage for W Phase IGBT Driving
High-side Bias Voltage Ground for W Phase IGBT Driving
Thermistor Bias Voltage
Series Resistor for the Use of Thermistor (Temperature Detection)
Negative DC–Link Input for U Phase
Negative DC–Link Input for V Phase
Negative DC–Link Input for W Phase
Output for U Phase
Output for V Phase
Output for W Phase
Positive DC–Link Input
©2003 Fairchild Semiconductor Corporation
Rev. D, August 2003