XT2057 Overview
The XT2057 is a plete constant-current/ constant voltage linear charger for cell lithium-ion batteries. Its package and low external ponent count make the XT2057 ideally suited for portable applications. The charge current can be programmed externally with a single resistor.
XT2057 Key Features
- 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 Batteries
- Constant -Current Charging, the Charge Current is
- Constant-Voltage Charging
- Constant-Current/Constant-Voltage
- Charging with Temperature Monitoring
- Automatic Recharge
- Double LEDs Charge Status Indication