©2010 Fairchild Semiconductor Corporation

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FPAB20BH60B Rev. C4

Pin Descriptions

* 11th and 12th pins are cut. Please refer to package outline drawings for more detail.

Internal Equivalent Circuit and Input/Output Pins

Figure 3. Internal Block Diagram

Pin Number

Pin Name

Pin Description

Common Bias Voltage for IC and IGBT Driving

2,3,4

COM

Common Supply Ground

5

IN

Signal Input for IGBT

Fault Output

Capacitor for Fault Output Duration Selection

Capacitor (Low-Pass Filter) for Over-Current Detection

Series Resistor for The Use of Thermistor

10

Thermistor Bias Voltage

11,12

N.C

No Connection*

13~16

N

IGBT Emitter

17~20

Negative DC-Link of Rectifier

21,22

P

Positive Rail of DC-Link

23

N.C

No Connection

24

L

Reactor Connection Pin

25

Positive DC-Link of Rectifier

26

R

AC Input for R-Phase

27

S

AC Input for S-Phase

CSC

CFOD

VFO

IN

COM

VCC

OUT

(21,22) P

(24) L

(25) PR

NTC

Thermistor

(26) R

(27) S

(5) IN

(2~4) COM

(1) VCC

(6) VFO

(7) CFOD

(8) CSC

(10) VTH

(9) RTH

(13~16) N

(17~20) NR