Description
The XT2052 is a constant- current / constant- voltage charger circuit for single cell lithium-ion batteries.
The device includes an internal power transistor, does not need external current sense resistor and blocking diode in applications.
Features
- Programmable charge current up to 1A.
- No MOSFET, sense resistor or blocking diode
required.
- Complete linear charger in small package for single
cell lithium-ion batteries.
- Constant-current/constant-voltage operation with
thermal regulation to maximize charge rate without risk of overheating.
- Charges single cell li-ion batteries directly from USB port.
- Preset 4.2V.
- Monitor output charge current.
- Automatic recharge.
- Charge status output pin.
- 1/10.