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ACT2801 Datasheet 5v/1.5a Backup Battery Pack Manager

Manufacturer: Active-Semi

Overview: ACT2801 Rev 0, 21-Jan-14 5V/1.5A Backup Battery Pack Manager.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

ACT2801 is a space-saving and high-performance low-profile single-chip solution for backup battery pack and standalone battery charger.

ACT2801 integrates all the functions that a backup battery pack needs, including switching charger, boost converter and LED indication.

ACT2801 operates at 2.2MHz/1.1MHz for switching charger and 1.1MHz/0.55MHz for boost converter allowing tiny external inductor and capacitors.

Key Features

  •  Dedicated Single Chip Solution for Mobile.
  •  Power With Minimal Component Count 5V/1.5A Constant Output Current in Boost Mode 1.5A Switching Charger Programmable 4.1V to 4.35V Battery Voltage 95% Boost Efficiency (Vbat=4.1V).

ACT2801 Distributor