FAN8903 查看數據表（PDF） - Fairchild Semiconductor
零件编号
产品描述 (功能)
比赛名单
FAN8903 Datasheet PDF : 16 Pages
| |||
Pin Assignments
FAN8903(KA3903)
16
15
14
13
12
11
10
9
FAN8903
1
2
3
4
5
6
7
8
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
GND
Vref
CT
STEP
F/C
A/O
CS
OUT 1
PG
OUT 2
M2
M1
UP
DOWN
START
VCC
Pin Function Descrition
Signal ground
Voltage reference output (typ=5.0V)
Step / Auto pulse generator output
Step bias signal input
Full close signal input
OP amp output
Current sense signal input
Up signal output
Power ground
Down signal output
Selectable mode signal input 2
Selectable mode signal input 1
Up signal input
Down signal input
Start up signal input
Supply voltage
2
Share Link: 