FAN8038 データシートの表示（PDF） - Fairchild Semiconductor

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FAN8038

4-Channel Motor Drive IC

Fairchild Semiconductor 

FAN8038 (KA3038)

Pin Definitions

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

33

34

35

36

37

38

39

40

41

42

43

44

Pin Name

OVP

BATT

RSTOUT

DEDSET

BDSW

ERRO

ERRI

SCP

COSC

N.C

OPIN(−)

SVCC1

OPOUT

OPIN(+)

SVCC2

VREF

DI3

DI4

MUTE34

DI2

MUTE2

DI1

BRAKE

DO4(-)

DO4(+)

DO3(-)

DO3(+)

PGND

DO2(+)

DO2(-)

DO1(+)

DO1(-)

CHGSET

RST

EMP

DVCC

PWM

CLKIN

START

STOP

ADPVCC

EMPSET

SGND

FIL

Pin Function Description

Battery power supply mode

Battery power supply

RSTOUT detection output

DEDSET time setting

Booster transistor drive

Error amp output

Error amp input

Short circuit protection setting

Triangular wave output

No connection

Op-amp negative input

control circuit power supply

Op-amp output

Op-amp positive input

Pre-drive power supply

Reference voltage

CH3 control signal input

CH4 control signal input

CH3, 4 mute

CH2 control signal input

CH2 mute

CH1 control signal input

CH1 Brake

CH4 negative output

CH4 positive output

CH3 negative output

CH3 positive output

Power unit power ground

CH2 positive output

CH2 negative output

CH1 positive output

CH1 negative output

Charge current setting

RSTOUT inverting output

Empty detection output

H-bridge power supply

PWM transistor drive

External clock input

Boost DC/DC converter starting

Boost DC/DC converter off

Charging circuit power supply

Empty dection level converting

Signal ground

PWM phase compensation

3

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