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AAT3673 Datasheet 1.6A Dynamic Battery Charger and Power Manager

Manufacturer: Skyworks Solutions

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General Description

The AAT3673 BatteryManager is a highly integrated single-cell (4.2V) lithium-ion/polymer battery charger and system power management IC that enables simultaneous battery charging and system load management.

For increased safety, the AAT3673 includes over-voltage input protection (OVP) up to 28V.

The AAT3673 provides charging current and system power management from a single input that may be supplied by an AC adapter or USB port power source (ADP).

Overview

DATA SHEET AAT3673 1.6A Dynamic Battery Charger and Power Manager.

Key Features

  • System Load Power Control from Either ADP or Battery.
  • ADP Presence Automatically Routes Power from Source to Load and Charges Battery.
  • Automatic Charge Reduction Loop to Minimize Charge Time with USB Input.
  • 4.0V~6.5V Input Voltage Range.
  • Over-Voltage Input Protection (OVP) up to 28V.
  • Digitally Controlled Thermal Protection.
  • Battery Power Enable.
  • Programmable Battery Charge Timer.
  • Battery Cell Temperature Sensing.

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