SI9978 데이터 시트보기 (PDF) - Vishay Semiconductors
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SI9978 Datasheet PDF : 8 Pages
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Si9978
Vishay Siliconix
APPLICATION CIRCUIT
V+
C1
EN
DIR
PWM
QS
BRK
CL
FAULT
R4
R3
VCC
R2
100 kW
C2
C3
U1
1
VDD
2
EN/ENA
3
4 DIR/INA
PWM/ENB
5
QS/INB
6
MODE
7
BRK
8
CL/FB
9
F/FA
10
NC
11
RA/CA
12
RB/CB
24
V+
23
C4
CAPA
22
SA 21
GTA
20
GBA
19
CAPB 18
C5
SB
17
GTB
16
GBB
15
GND
14
ILB+
13
ILA+
Si9978
C8
GND
LITTLE FOOTr
Q1
Q3
C6
C7
A
B
OUT OUT
Q2
Q4
R1
FIGURE 1. Basic H-Bridge Circuit
www.vishay.com
6
Document Number: 70011
S-40804—Rev. E, 26-Apr-04
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