ACT2802B Description
ACT2802/ACT2802B/ACT2802C is a space-saving and high-performance low-profile single-chip solution for backup battery pack and standalone battery charger. ACT2802/ACT2802B/ACT2802C integrates all the functions that a backup battery pack needs, including switching charger, boost converter and LED indication. ACT2802/ACT2802B/ACT2802C operates at 1.1MHz for switching charger and 0.55MHz for boost converter allowing...
ACT2802B Key Features
- Dedicated Single Chip Solution for Mobile Power
- 5V/2.5A Constant Output Current Limit in Boost
- 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
- Boost Auto Turn-off at No Load and Push
- Battery Over Current, Over Voltage, Over