MB3875 데이터 시트보기 (PDF) - Fujitsu

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MB3875

DC/DC Converter IC for Charging

Fujitsu 

MB3875/3877

s NOTE ON AN EXTERNAL REVERSE-CURRENTPREVENTIVE DIODE

Insert a reverse-current preventive diode (D) at one of the three locations marked * to prevent reverse current

from the battery.

Pay attention to the voltage/current characteristics of the reverse-current preventive diode (D) not to let it exceed

the overcharge stop voltage.

VCC(O)

21

OUT

20

VH

19

VIN

(16 V/19 V)

D

∗

AB

D

∗

I1

BATT

RS 12.6 V/16.8 V

∗

D

Battery 1

17

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