MS31703NA（Preview version）

FEATURES

⚫ Single-channel H-bridge Gate Driver

-Drive Four External N-channel MOSFET

-Support 100% Pulse Width Modulation (PWM)

Duty Cycle

⚫ Power Supply Range: 5.5V to 45V

⚫ Three Control Modes:

-PH/EN, Independent H-bridge and PWM

⚫ Serial Interface for Configuration

⚫ Adjustable Slew Rate Control

⚫ Independent Control of Each H-bridge

⚫ Support 1.8V, 3.3V and 5V Logic Inputs

⚫ Current-shunt Amplifier

⚫ Integrated PWM Current Regulation

⚫ Low Power Dissipation Sleep Mode

⚫ Protection Characteristics

-Supply Undervoltage Lockout (UVLO)

-Charge-pump Undervoltage (CPUV) Lockout

-Overcurrent Protection (OCP)

-Gate Drive Fault (GDF)

-Thermal Shutdown (TSD)

-Watchdog Timer

-Fault Regulation Output(nFAULT)