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

VD

VIN

VB B

VC

C

VSYS R

(a)

VL

(VIN)

A

VSYS

0

t

B

(-VSYS)

0

Ton

Toff

Ts

iL=IIN

t

(b)

Figure 13. Synchronous Step-up/down Converter

PCT

VY

VX

VA

VB

VC

VD

Figure 14. Output switches operation and waveforms at Buck/Boost (Step-up/down) mode

20

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