FDMF6705B Datasheet (Fairchild Semiconductor)

FDMF6705B, High-Frequency DrMOS

The XS™ DrMOS family is Fairchild’s next-generation, fully optimized, ultra-compact, integrated MOSFET plus driver power stage solution for high-current, highfrequency, synchronous buck DC-DC applications.

The FDMF6705B integrates a driver IC, two power MOSFETs, and a bootstrap Schottky diode into a

FDMF6705B Features

* such as Skip Mode (SMOD), for improved light-load efficiency, along with a three-state 3.3V PWM input for compatibility with a wide range of PWM controllers. Features Over 93% Peak-Efficiency High-Current Handling of 40A at 12VIN High-Current Handling of 38A at 19VIN High-Performance PQFN Copper-C