Single-Cell Dual-2A Output Power Bank HT45F4M Characteristics Single-Cell Li Battery Power Bank Battery Charger ◆ ◆ ◆ Small Constant Current (SCC) Constant Current (CC) Constant Voltage (CV) Battery Discharge ◆ ◆ ◆ Constant Voltage (CV) Max. current control Over discharge voltage control Flash Protect function ◆ ◆ Over Voltage Protect (OVP) Over Current Protect (OCP) Battery power display Application Areas Block Diagram USB IN USB OUT 1 USB OUT 2 5V PMOS + NMOS Inductance 4.2V 5V Battery 1 5V OVP PWM OCP Detect Battery Voltage ADC HT45F4M Precision Reference Voltage Application Circuit Current Sensor