LX2202CLQ

TM 2A锂离子电池线性充电器和电源控制 TM 2A Li-Ion Linear Charger and Power Control

The LX2202 Linear Battery Charger is a multi-state 2 stage Li-Ion battery charger Constant current / Constant voltage that is designed to minimize battery charge time even from current limited sources such as USB and provide a simplified interface to control battery discharge.

**Key Features**

.

Up to 2A Charge Current 

.

Internal Pass Element Can Function as a Reverse Direction Load Switch 

.

USB Compliant Charging States using optional USB input

.

Isolated Battery Topology

.

Low RdsON in Discharge Mode

.

Full Capacity Charging True Charge Indicator

.

Wall Supply Regulator Tolerance 5V + 10%

.

Topping Charge with Voltage Monitoring Mode

.

Improved Charge/Discharge

.

Mode detection Circuitry 

.

Small, High Power 20-lead MLP Package

.

Selectable Li-Ion Battery for 4.1V or 4.2V Applications