FAN8902 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

比赛名单

FAN8902

DC FAN Motor Controller

Fairchild Semiconductor 

Pin Assignments

FAN8902(KA3902)

CMD 1

CMDa 2

CMDb 3

SG 4

RT / CT 5

VREF 6

CH 7

14 La

13 VCC

12 OUT

F A N 8 9 0 2 11 PG

10 CS

9 CL

8 NC

Pin Definitions

Pin Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Pin Name

CMD

CMDa

CMDb

SGND

RT / CT

VREF

CH

NC

CL

CS

PGND

OUT

VCC

La

Pin Function Description

Motor Current Command Input

Optional OP Amplifier Output

Optional OP Amplifier (-) Input

Signal GND

Oscillator Time Constant

Voltage Reference (5V)

Maximum Current Reference Input

No Connection

Minimum Current Reference Input

Motor Current Sense Voltage Input

Power GND

Drive Output

VCC

Motor Current Maximum Reference Input

2

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