FDMF5833

Full Half-Bridge (H Bridge) Drivers Overview

The FDMF5833 is a Smart Power Stage (SPS) module integrating high-side and low-side drivers with synchronous rectification in a 31-PQFN package. It delivers up to 50 A output current with supply voltages between 4.5 V and 5.5 V. The device features fast switching times of 4 ns rise and 3 ns fall, supporting frequencies up to 1.5 MHz. Operating temperatures range from -40°C to +125°C. It includes thermal warning and shutdown protection, latch function, and status flag capabilities for robust power management.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-side and low-side gate drivers with synchronous rectification
• Includes integrated thermal warning and thermal shutdown protection
• Features latch function and status flag for system monitoring
• Supports bootstrap circuit operation for high-side driving

Full Half-Bridge (H Bridge) Drivers Applications

• Synchronous buck converters
• Automotive power management systems
• Industrial motor control applications

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance and REACH SVHC declarations before integration. Check for automotive qualification certifications if used in safety-critical systems. Validate package marking and date codes against official datasheets to ensure genuine parts.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring compact smart power stages with integrated protection. Consider the 31-PQFN footprint for space-constrained designs. Evaluate thermal performance requirements given the integrated MOSFETs. Ensure input voltage ranges match the 4.5 V to 5.5 V specification. Verify compatibility with PWM control interfaces and required switching frequencies.

Full Half-Bridge (H Bridge) Drivers Part Context

Part of onsemi's SyncFET family, designed for efficient power conversion. Combines driver ICs with UMOS technology for optimized performance. Targets automotive and industrial markets requiring reliable power management solutions. Represents an evolution in integrated power stage design for modern electronics.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers: FDMF5839, FDMF5826DC, FDMF5823DC, FDMF5822DC, FDMF5821DC.