A4057 Datasheet (LINEAR LI-ION BATTERY CHARGER)

Part: A4057
Manufacturer: AiT Semiconductor
Size: 436.69 KB

A4057 Key Features

Double lithium battery charge management
Only need a few external ponents
Pre-charge, constant current charging , constant
Temperature detection
Two charging status
Available in SOP8 Package
Digital camera
The phone lithium battery

Related AiT Semiconductor Datasheets

Part Number	Description
A4051	1A LINEAR LI-ION BATTERY CHARGER
A4053	1A LINEAR LI-ION BATTERY CHARGER
A4054A	800mA STANDALONE LINEAR Li-ion BATTERY CHARGER
A4055	800mA STANDALONE LINEAR LI-ION BATTERY CHARGER
A4001	ONE CELL LITHIUM-ION/POLYMER BATTERY PROTECTION

A4057 Description

A4057 series is a double lithium battery charge management chip. The chip includes a charge state detection, the charging process, temperature detection and so on. The chip also integrates a high-precision reference voltage module in it.