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A4062 Description

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