IP6818
IP6818 is TWS Bluetooth Earphone Charging Box SOC manufactured by Injoinic.
TWS Bluetooth Earphone Charging Box SOC integrated with Qi wireless power reciever
1. Features
- Discharge
- Output capacity: 5V/300m A
- Up to 93%@5V/150m A discharge efficiency of synchronous switch
- Built-in power path management supports charging and discharging at the same time
- Charge
- Max 500m A 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
- Supports wireless power receiver pliant with Qi
- Battery indicators
- Built-in 12bits ADC , accurate calculation of battery capacity
- Supports 4/3/2/1 LED battery indicator
- Serial munication
- Double UART, support earphone independent munication function
- 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 20u A minimum
- Simplified BOM
- Built-in power MOS, only a few peripheral devices are needed in the plete charging and discharging scheme
- Multiple protection, high reliability
- Output：over current and short circuit protection
- Input：over voltage 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...
