A4062 Overview
FEATURES The A4062 is a plete battery charger controller for two (8.4V) cell lithium-ion batteries. With a 500kHz switching frequency, the A4062 provides a small, simple and efficient solution to fast charge Li-Ion batteries from a wide range of supply voltages. An external sense resistor sets the charge current.
A4062 Key Features
- Wide Input Supply Range: 8.9V to 20V
- Current Mode PWM Controller DC-DC
- ±1% Charge Voltage Accuracy
- ±5% Charge Current Accuracy
- End-of-Charge Current Detection Output
- Charge Termination Timer
- Constant Switching Frequency for Minimum
- Automatic Battery Recharge
- Automatic Shutdown When Input Supply is
- Automatic Trickle Charging of Low Voltage