ACT2801B

ACT2801/ACT2801B/ACT2801C Rev 9, 14-Mar-17 5V/1.5A Backup Battery Pack Manager FEATURES  Dedicated Single Chip Solution for Mobile Power With Minimal Component 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 Path to Output  5V+/-100mV Output Voltage in Boost Mode  1.1MHz/0.55MHz Switching Frequencies  2.2uH SMD Inductor and Low Profile Ceramic Capacitor  4 LEDs Battery Level and Status Indication  Battery Impedance Compensation  Full Cycle of Bat...