©2003 Fairchild Semiconductor Corporation

Rev. D, August 2003

Pin Descriptions

Pin Number

Pin Name

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

10

Resistor for Short-Circuit Current Detection

11

Signal Input for High-side U Phase

12

High-side Bias Voltage for U Phase IC

13

High-side Bias Voltage for U Phase IGBT Driving

14

High-side Bias Voltage Ground for U Phase IGBT Driving

15

Signal Input for High-side V Phase

16

High-side Common Supply Ground

17

High-side Bias Voltage for V Phase IC

18

High-side Bias Voltage for V Phase IGBT Driving

19

High-side Bias Voltage Ground for V Phase IGBT Driving

20

Signal Input for High-side W Phase

21

High-side Bias Voltage for W Phase IC

22

High-side Bias Voltage for W Phase IGBT Driving

23

High-side Bias Voltage Ground for W Phase IGBT Driving

24

Thermistor Bias Voltage

25

Series Resistor for the Use of Thermistor (Temperature Detection)

26

Negative DC–Link Input for U Phase

27

Negative DC–Link Input for V Phase

28

Negative DC–Link Input for W Phase

29

U

Output for U Phase

30

V

Output for V Phase

31

W

Output for W Phase

32

P

Positive DC–Link Input