SC4201 데이터 시트보기 (PDF) - Semtech Corporation
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SC4201 Datasheet PDF : 9 Pages
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SC4201
POWER MANAGEMENT
Application Information (Cont.)
Diagram in Figure 2 demonstrates a multi-phase operation of a single power supply with current sharing
through the individual phases and with fixed switching frequency FSW.
VDD
+3 to 6V
Ph A
PWM
L
sync
= Fsw
SYNC
Ph B
PWM
L
sync
= Fsw
RT
Ph C
PWM
L
sync
= Fsw
Vout
C
GND
Ph D
PWM
L
sync
= Fsw
SC4201
optional 3 or 2/4 Phases
Figure 2
2002 Semtech Corp.
5
www.semtech.com
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