Datasheet Summary
ACT2801 / ACT2801B
5V/1.5A Backup Battery Pack Manager
Features
- Dedicated Single Chip Solution for Mobile Power With Minimal ponent Count
- 5V/1.5A Constant Output Current Limit in Boost Mode
- 1.5A Switching Charger 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 2.0A Input Current Limit with Prioritized Power
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