IP5306 Fully-Integrated Power Bank System-On-Chip with 2.1A charger, 2.1A discharger

Switch buck charger and boost 2.1A Synchronous switching charger and 5V 2.1A boost converter Boost converter efficiency up to 96% Switching charger efficiency up to 97% Integrated power-path management, charging batteries and charging cellphones at the same time Charger Adaptive charging current control, excellent adapter compatibility harger voltage accuracy ±0.5% Support 4.20/4.30/4.35/4.40V batteries State of charge (SOC) indicator Integrated LED controller supports 4/3/2/1 LEDs as the SOC indicator Fully featured Key ON/OFF Integrated flashlight controller Integrated cellphone plug-in and plug-outdetector Low power Smart load detector, switching to standby mode automatically <100 µA standby current Ultra simplified BOM Integrated power FET, charging/boosting with a single inductor Multiple protections, high reliability Output over-current, over-voltage, short-circuit protection Input over-voltage, over-current, battery over-charge, over-drain, over-current protection Thermal Shutdown