
ETC
[ACTIVE-SEMI]
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.
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)
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