FAN8048 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

比赛名单

FAN8048

2 DC-DC Converter & 4-CH PWM Motor IC

Fairchild Semiconductor 

FAN8048

A

D

VA

VIN

VB B

VC C VSYS R

(a)

VL

A

(VIN-VSYS)

VSYS

0

t

B

(-VIN)

0

Ton

Toff

Ts

iL=IO

t

(b)

Figure 11. Synchronous Step-down Converter

VY

PCT

VX

VA

VB

Low

VC

High

VD

Figure 12. Switches operation waveforms during Buck Converter mode

18

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