IP5516
Overview
IP5516 is a multi-functional power management SOC for total solution on TWS Bluetooth Earphone Charging Box. It integrates with 5V boost converter, lithium battery charging management and battery level indicators.
- Discharge Output capacity: 5V/300mA Up to 93%@5V/150mA discharge efficiency of synchronous switch Built-in power path management supports charging and discharging at the same time
- Charge Max 500mA linear charger, adjustable charging current Adjusts charging current automatically to adapt to different load capacity adapters Supports 4.20V, 4.30V 4.35V, 4.40V batteries
- Battery indicators Built-in 10bits ADC , accurate calculation of battery capacity Supports 4/3/2/1 LED battery indicator
- Low-power dissipation Automatically detect earphone plugged-in/ plugged-out/charger-end, Automatically enter standby mode Support detection of earphone plug-in/plug-out independly Standby power consumption up to 25uA minimum
- Simplified BOM Built-in power MOS, only a few peripheral devices are needed in the complete charging and discharging scheme
- Multiple protection, high reliability Output：over current and short circuit protection Input：over voltage protection and Battery over charged protection Over temperature protection Vin pin can withstand up to 15V(transient voltage) ESD 4KV
- In-depth customization Flexible and low-cost customized program
- Package: QFN16 (4*4*0.75mm)
