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ACT2802B Datasheet 5V/2.5A Backup Battery Pack Manager

Manufacturer: Qorvo

Download the ACT2802B datasheet PDF. This datasheet also includes the ACT2802 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT2802-qorvo.pdf) that lists specifications for multiple related part numbers.

General Description

ACT2802/ACT2802B is a space-saving and high-performance low-profile single-chip solution for backup battery pack and standalone battery charger.

ACT2802/ACT2802B integrates all the functions that a backup battery pack needs, including switching charger, boost converter and LED indication.

ACT2802/ACT2802B operates at 1.1MHz for switching charger and 0.55MHz for boost converter allowing tiny external inductor and capacitors.

Overview

ACT2802 / ACT2802B 5V/2.5A Backup Battery Pack Manager.

Key Features

  • Dedicated Single Chip Solution for Mobile Power With Minimal Component Count.
  • 5V/2.5A Constant Output Current Limit in Boost Mode.
  • 2.5A Switching Charger Current Limit.
  • Programmable 4.1V to 4.35V Battery Voltage.
  • 95% Boost Efficiency (Vbat=4.1V).
  • Adaptive to 10mA-2400mA Input Sources.
  • Battery Disconnection at Output Short.