SC4201 查看數據表（PDF） - Semtech Corporation
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SC4201 Datasheet PDF : 9 Pages
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SC4201
POWER MANAGEMENT
Application Information
Diagram in Figure 1 shows multi-phase operation of several power converters with fixed switching frequency
FSW.
VDD
+3 to 6V
Ph A
PWM
sync
= Fsw
L
Vout1
C
SYNC
Ph B
PWM
sync
= Fsw
L
Vout 2
C
RT
Ph C
PWM
L
sync
Vout 3
= Fsw
C
GND
Ph D
sync
PWM
= Fsw
L
Vout 4
C
SC4201
optional 3 or 2/4 Phases
Figure 1
2002 Semtech Corp.
4
www.semtech.com
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