XA4217 Datasheet (XINNA SEMI) - High Accuracy Linear Li-Lon Battery Charger

XA4217, High Accuracy Linear Li-Lon Battery Charger

The XA4217 is a complete constant-current/ constant voltage linear charger for cell lithium-ion batteries.

Its package and low external component count make the XA4217 ideally suited for portable applications.

The charge current can be programmed externally with a single resistor.

XA4217 determines

XA4217 Features

* Preset 8.4V Charge Voltage with 1% Accuracy Programmable Charge Current Up to 1A Input Voltage:9-10V DC Pre-Charging, the Charge Current is adjustable （）Ideal for Dual-Cell 8.4V Li-Ion Batteries Constant -Current Charging, the Charge Current is adjustable Constant-Voltage Charging Constant-Current