FAN8038C 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN8038C

4-Channel Motor Drive IC

Fairchild Semiconductor 

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

FAN8038C

I/O

Pin Function Description

I

Battery voltage motor

-

Battery power supply input

O

Power-on reset output

I

Dead time setting capacitor

O

Transistor drive for voltage step-up

O

Error amplifier output

I

Error amplifier Input

I

Short circuit protection time setting capacitor

O

Triangular waveform output

-

No connection

I

OP-amplifier negative input

-

Control circuit power supply

O

OP-amplifier output

I

OP-amplifier positiveinput

-

Pre-driver power supply

I

Reference voltage input

I

Channel 3 control signal Input

I

Channel 4 control signal Input

I

Channel 3 and 4 mute signal input

I

Channel 2 control signal Input

I

Channel 2 mute signal inpu

I

Channel 1 control signal Input

I

Channel 1 brake signal input

O

Channel 4 negative output

O

Channel 4 positive output

O

Channel 3 negative output

O

Channel 3 positive output

-

Power block power Ground

O

Channel 2 positive output

O

Channel 2 negative output

O

Channel 1 positive output

O

Channel 1 negative output

I

Charge current setting resistance

O

Power-on reset inverting output

O

Battery voltage detection output (Empty detection)

-

H-Bridge block power supply

O

PWM transistor drive output

I

External clock input

I

DC-DC converter start control input

I

DC-DC converter off control input

-

Charging circuit power supply

Empty dection level switch

-

Signal ground

I

PWM phase compensation

3

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