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ACT2802 - 5V/2.5A Backup Battery Pack Manager

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.

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.

📥 Download Datasheet

Datasheet Details

Part number ACT2802
Manufacturer Qorvo
File Size 2.80 MB
Description 5V/2.5A Backup Battery Pack Manager
Datasheet download datasheet ACT2802 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ACT2802 / ACT2802B 5V/2.5A Backup Battery Pack Manager 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 • <10µA Low Battery Leakage Current at HZ Mode During Storage • Boost Auto Turn-off at No Load and Push Button Turn-on • Battery Over Current, Over Voltage, Over Temperature and Short Circuit Protections • Boost Auto Startup with Load Detection • Up to 3.0A Input Current Limit with Prioritized Power Path to Output • 5V+/-100mV Output Voltage in Boost Mode • 1.1MHz/0.55MHz Switching Frequencies • 2.