Active-Semi ACT2801
5V/1.5A Backup Battery Pack Manager
| Part No. | ACT2801 |
|---|---|
| Datasheet | ACT2801 Download |
| Manufacturer |  Active-Semi |
| Description | 5V/1.5A Backup Battery Pack Manager |
| Buy | Stock & Price |
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)
APPLICATIONS
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● Backup Battery Pack Power Bank Mobile Power Standalone Battery Charger with USB Output
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● Adaptive to 10mA-2400mA Input Sources
● Battery Disconnection at Output Short
● <10µA Low Battery Leakage Current at HZ
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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. ACT2801 operates at 2.2MHz/1.1MHz for switching charger and 1.1MHz/0.55MHz for boost converter allowing tiny external inductor and capacitors. ACT2801 provides a direct power path from input to output with programmable current limit while providing power to switching charger.
