SC4201 查看數據表（PDF） - Semtech Corporation

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SC4201

Multi-Phase Link Controller

Semtech Corporation 

SC4201

POWER MANAGEMENT

Application Information (Cont.)

Diagram in Figure 3 assumes variable switching frequency FSW, e.g. resonant power converters. This circuit

will require additional “FSW Control” block, which is a task for a power designer.

VDD

+3 to 6V

Ph A

PWM

L

sync

~ Fsw

SYNC

Ph B

PWM

L

sync

~ Fsw

Fsw control RT

Ph C

PWM

L

sync

~ Fsw

Vout

C

GND

Ph D

PWM

L

sync

~ Fsw

SC4201

optional 3 or 2/4 Phases

Figure 3

 2002 Semtech Corp.

6

www.semtech.com

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