SC4431CSK-0.5TR 데이터 시트보기 (PDF) - Semtech Corporation
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SC4431CSK-0.5TR Datasheet PDF : 8 Pages
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POWER MANAGEMENT
Typical Applications
+V Monitor
SC4431
Shunt Regulator With
Open Collector Output
+Vcc
Power Good
R4
C4
R5
C1
R1
1
U1
4
R2
R3
5
Q1
C3
C2 22nF
Vref
SC4431
2
Power good Circuit
+Vcc
PWM disable
+Vprimary
R3
U2
C1
R1
R2
5
C3
C2
22n
1
4
U1
SC4431
Vref
2
Isolated OVP Circuit
+Vin
+Vout
Q1
C1
R1
R2
1
U1
R3
5
4
C2
C3
22nF
R4
Vref
SC4431
2
2003 Semtech Corp.
Linear Regulator Circuit
7
+Vout Secondary
R4
C4
R5
www.semtech.com
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