SSQ109

Overview

SSQ109 is an integrated 2A high-efficiency Buck charging IC developed by SinhMicro. It has a built-in 28V high-voltage withstand OVP, integrated LDO, and supports flexible adjustment of charging parameters through the IIC and UART interfaces.

Feature

◼  Integrated overvoltage protection circuit, input voltage withstand 28V
◼  Support power path management
◼  Highly efficient synchronous switch charger with fully integrated power MOSFETs
     -  Charge current 50mA~2A，50mA/step
     -  The maximum charge voltage is 4.5V                 
     -  Full charge detection
     -  Charge efficiency up to 95%
     -  TC, CC, CV charger mode
     -  Hardware automation or timeout stopping charge
◼ 10-channel and 12-bit ADC
     -  Support charge voltage and current detection
◼  Standby power dissipation: 3μA
◼  Support I2C communication
◼  Support UART communication
◼  Integrated LDO with adjustable output to power for MCU

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