SP5954 Datasheet, PDF (6/7 Pages) List of Unclassifed Manufacturers – SP5954

测试线路图
SP5954
四通道马达伺服驱动器电路
VIN2
R3
V
V
SW3
12
12V
VIN1
V
R1
VIN5
V
C1
1 _SW1
2
1 SW2
2
R2
1 _IN1
2 CAP1.1
3 CAP1.2
4 IN2.1
5 _IN2.2
6 OUT2
7 FB1
STBY 28
REF 27
IN4 26
CAP4.1 25
VIN4
CAP4.2 24
C5
IN3 23
VccGND ₂₂
VIN3
SP5954
A
8 Vcc
PVcc2 ²¹
A
C2
A
9 PVcc1
FB4 20
C4
C3
10 PGND
PGND 19
R4
V
11 DO2-
12 _DO2+
R5
R6
13 DO1-
V
14 DO1+
DO3- ¹⁸
V
R9
DO3+ 17
R7
DO4- 16
V
R8
DO4+ ¹⁵
Symbol
R1
R2
R3
R4
R5
Value
1MΩ
1MΩ
50Ω
8Ω
4Ω
Symbol
R6
R7
R8
R9
C1
Value
5Ω
4Ω
5Ω
8Ω
100pF
Symbol
C2
C3
C4
C5
BIAS
Value
10μF
10μF
10μF
100pF
2.5V
无锡硅科动力技术有限公司
-6-