General Description

The FDMF8704 is a fully optimized integrated Driver plus MOSFET power stage solution for high current synchronous buck DC-DC applications. The device integrates a driver IC and two Power MOSFETs into a space saving, MLP 8x8, 56-pin package.

Features

■ 7V to 20V Input Voltage Range

■ Output current to 32A

■ 1MHz switching frequency capable

■ Internal adaptive gate drive

■ Low Side FET with Integrated Schottky Diode

■ Peak Efficiency >90

■ Output disable for lost phase shutdown

■ Low profile SMD package

■ RoHS Compliant

Benefits

■ Fully optimized system efficiency. Higher efficiency levels are achievable compared with conventional discrete components.

■ Space savings of up to 50 PCB versus discrete solutions.

■ Higher frequency of operation.

■ Simpler system design and board layout. Reduced time in component selection and optimization.

Applications

■ Desktop and server VR11.x V-core and non V-core buck converters.

■ CPU/GPU power train in game consoles and high end desktop systems.

■ High-current DC-DC Point of Load (POL) converters.

■ Networking and telecom microprocessor voltage regulators.

■ Small form factor voltage regulator modules.