FDMF6824B-SN00323

Full Half-Bridge (H Bridge) Drivers Overview

The FDMF6824B is a SyncFET DrMOS module from onsemi, integrating high-side and low-side drivers with MOSFETs in a 40-PQFN package. It operates within a supply voltage range of 4.5 V to 5.5 V and supports load voltages from 3 V to 16 V. The device delivers an output current of 55 A with rise and fall times of 10 ns. It functions at junction temperatures up to 150 °C and includes protection features such as over-temperature, shoot-through, and UVLO.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates half-bridge driver and power MOSFETs into a single compact DrMOS solution
• Includes bootstrap circuitry for high-side gate drive operation
• Provides status flag output for system monitoring
• Features comprehensive fault protection including thermal shutdown and under-voltage lockout

Full Half-Bridge (H Bridge) Drivers Applications

• Synchronous buck converters
• Point-of-load (POL) regulation
• Server and workstation power supplies

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix against official documentation, as standard listings typically use TR or cut tape packaging. Confirm end-of-life status and lead times directly with the manufacturer or authorized distributors, as availability may be restricted due to obsolescence notices.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring high current density and fast switching speeds in synchronous rectification topologies. Ensure the input voltage remains within the specified 4.5 V to 5.5 V range and verify that the PCB layout supports the thermal requirements of the 40-PQFN package for optimal performance.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the XS™ DrMOS series by onsemi, designed for high-frequency power conversion. It replaces discrete driver and MOSFET solutions, reducing board space and simplifying design complexity. The SyncFET technology integrates optimized gate drive characteristics with low on-resistance power stages.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.