XT2057 charger equivalent, high accuracy linear li-ion battery charger.
* Preset 8.4V Charge Voltage with 1% Accuracy
* Input Voltage: ≥8.8V
* Pre-Charging, the Charge Current is adjustable
* Ideal for Dual-Cell（8.4V）Li-Ion Ba.
The charge current can be programmed externally with a single resistor. XT2057 determines the charge mode by detecting .
The XT2057 is a complete constant-current/ constant voltage linear charger for cell lithium-ion batteries. Its package and low external component count make the XT2057 ideally suited for portable applications. The charge current can be programmed ext.
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