Two-Cell Dual-3A Output Power Bank HT45FH4MA-1 Characteristics Two-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 Protect functions ◆ ◆ Over Voltage Protect (OVP) Over Current Protect (OCP) Battery power display ◆ 4 segment general LED Application Areas HT45FH4MA‐1 Block Diagram USB IN Inductance PMOS + NMOS Battery x 2 USB OUT 1 Level Shift OVP USB OUT 2 HT45FH4MA-1 HT8 Current Sensor OCP LDO Detect Battery Voltage PWM I/O ADC Precision Reference Voltage LED and Butoon Application Circuit PMOS + NMOS and Inductance Detect Battery Voltage USB IN USB Out1 USB Out2 Precision Reference Voltage LED and Butoon Current Sensor