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Part Number : TP4057

Function : 500mA Linear Li-Ion Battery Charger

Maker : NanJing Top Power  ASIC Corp

Pinouts :
TP4057 datasheet

Description :

TP4057 a complete single-cell lithium-ion battery charger with battery reverse polarity protection, using a constant electric Current / constant voltage linear control.

Its SOT packaging and low external component count makes reasonable TP4057 portable applications Want to select. TP4057 can fit USB power supply and adapter power supply.

TP4057 Datasheet PDF

TP4057 pdf

Others datasheet of same file : TP4057, TP4057-42-SOT26-R