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XA4202 Datasheet - XINNA SEMI

XA4202-XINNASEMI.pdf

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Datasheet Details

Part number:

XA4202

Manufacturer:

XINNA SEMI

File Size:

2.03 MB

Description:

Standalone li-lon switch mode battery charger.

XA4202, Standalone Li-Lon Switch Mode Battery Charger

The XA4202 is a complete battery charger controller for one (4.2V) cell lithium-ion battery.

The XA4202 provides a small, simple and efficient solution to fast charge Li-ion battery.

An external sense resistor sets the charge current with high accuracy.

An internal resistor divider and precision ref

XA4202 Features

* Input Supply Range: 4.7V-6V High Efficiency Current Mode PWM Controller End - Charge - Current Detection Output Constant Switching Frequency for Minimum Noise ±1% Charge Voltage Accuracy Automatic Battery Recharge Automatic Shutdown When Input Supply is Removed Automatic Trickle Charging of Low Volt

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