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AAT3683 Datasheet 1A Linear Li-Ion Battery Charger

Manufacturer: Skyworks Solutions

General Description

The AAT3683 BatteryManager is a highly integrated single-cell lithium-ion / polymer (Li-Ion) battery charger that operates from a USB port or an AC adapter input up to an input voltage of 7.5V.

The AAT3683 precisely regulates battery charge voltage and current for 4.2V Li-Ion battery cells.

The battery charging current can be set by an external resistor up to 1A.

Overview

General.

Key Features

  • USB or AC Adapter Input.
  • Programmable from 100mA to 1A.
  • 4.0V to 7.5V Input Voltage Range.
  • High Level of Integration with Internal:.
  • Charging Device.
  • Reverse Blocking Diode.
  • Current Sensing.
  • Digital Thermal Regulation.
  • Charge Current Programming (ISET).
  • Charge Termination Current Programming (TERM).
  • Charge Timer (CT).
  • Battery Temperature Sensing (TS).
  • TS Pin Open Detection.
  • Automatic.