FDMF6820C

Full Half-Bridge (H Bridge) Drivers Overview

The FDMF6820C is an Xtra Small, high-performance, high-frequency DrMOS module from onsemi. It integrates a half-bridge driver and power MOSFETs in a 40-PQFN package. The device features two drivers with 50 A output current capability. Operating voltage ranges from 4.5 V to 5.5 V. Rise and fall times are 10 ns. It supports load voltages of 3 V to 16 V. Junction temperature range is -40°C to +150°C. Typical on-resistance is 1 ohm for both high-side and low-side. It includes bootstrap circuitry, diode emulation, and status flags.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates half-bridge driver and power MOSFETs in a compact DrMOS module
• Provides high-speed switching with 10 ns rise and fall times
• Includes built-in protection against overtemperature, shoot-through, and under-voltage lockout
• Features diode emulation mode and status flag output for enhanced control

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 component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance and REACH declarations prior to integration. Check for recent production change notices affecting pinout or electrical characteristics. Ensure supply chain stability as manufacturing may be discontinued. Validate datasheet revisions match design requirements.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring high current density and fast transient response in small form factors. Consider the 50 A output capability and integrated protection features. Evaluate thermal management needs given the PQFN package. Compare against similar DrMOS modules for specific voltage and current requirements. Verify compatibility with PWM control interfaces.

Full Half-Bridge (H Bridge) Drivers Part Context

The FDMF6820C belongs to the XS DrMOS family from onsemi. It is part of the SyncFET product line designed for efficient power conversion. The device replaces discrete gate drivers and MOSFETs to reduce board space. It is categorized under PMIC - Power Management ICs. The series offers high performance for demanding power applications.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

The FDMF6820A is a related model with 60 A output current. Both share the same 40-PQFN package and basic functionality. Verify current rating differences and specific feature sets before substitution. Check for any pin-to-pin compatibility issues.