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FDMF6705B Datasheet High-frequency Drmos

Manufacturer: Fairchild (now onsemi)

Overview: FDMF6705B - Extra-Small, High-Performance, High-Frequency DrMOS Module March 2012 FDMF6705B - Extra-Small, High-Performance, HighFrequency DrMOS Module Benefits                       Ultra-pact.

General Description

The XS™ DrMOS family is Fairchild’s next-generation, fully optimized, ultra-pact, 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 thermally enhanced, ultra-pact 6x6mm PQFN package.

With an integrated approach, the plete switching power stage is optimized with regards to driver and MOSFET dynamic performance, system inductance, and power MOSFET RDS(ON).

Key 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-Clip Package 3-State 3.3V PWM Input Driver Skip-Mode SMOD# (Low-Side Gate Turn-Off) Input Thermal Warning Flag for Over-Temperature Condition Driver Output Disable Function (DISB# Pin) Internal Pull-Up.

FDMF6705B Distributor