FDMF6833C

Full Half-Bridge (H Bridge) Drivers Overview

The FDMF6833C is an Xtra Small (XS) DrMOS module from onsemi, integrating a high-performance driver IC, two PowerTrench MOSFETs, and a bootstrap Schottky diode into a compact 40-PQFN (6x6mm) package. Designed for synchronous buck DC-DC converters, it supports a supply voltage range of 4.5V to 5.5V and delivers up to 50A output current. The device features a three-state 5V PWM input for broad controller compatibility and includes thermal warning and disable functions. It operates within a junction temperature range of -40°C to 150°C.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates driver IC, dual power MOSFETs, and bootstrap Schottky diode in a single thermally enhanced package
• Utilizes PowerTrench technology to reduce switching ringing and eliminate external snubber circuits
• Features adaptive gate drive timing for shoot-through protection and optimized dead-time management
• Includes thermal warning flag and low-side gate disable functionality for enhanced system safety

Full Half-Bridge (H Bridge) Drivers Applications

• High-current synchronous buck DC-DC converters
• Intel 4.0 standard compliant DrMOS designs
• Server and storage power delivery systems
• High-frequency switching applications up to 1MHz

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and material composition declarations prior to integration. Check for specific ordering suffixes that may indicate tape-and-reel packaging variations. Ensure design reviews account for the device's discontinued status if applicable to long-term production plans.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for designs requiring high current density in minimal board space. The integrated nature reduces external component count compared to discrete solutions. Consider the 6x6mm footprint constraints and thermal dissipation requirements of the PQFN package. Verify compatibility with the target PWM controller's voltage levels and logic thresholds.

Full Half-Bridge (H Bridge) Drivers Part Context

Part of the XS DrMOS series, which represents a generation of ultra-compact integrated power stages. This family focuses on optimizing dynamic performance and system inductance through tight integration of drivers and MOSFETs. The FDMF6833C specifically targets applications demanding high efficiency and reduced electromagnetic interference through clean voltage waveforms.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Designers should consult official replacement guides or contact the manufacturer directly for end-of-life alternatives.