FDMF6700

Full Half-Bridge (H Bridge) Drivers Overview

The FDMF6700 is a synchronous gate driver with integrated power MOSFETs, classified as a Multi-chip Module (DrMOS). It features two outputs capable of delivering 25 A drive current. The device operates within a supply voltage range up to 14 V and exhibits a maximum propagation delay of 53 ns. It supports surface mount installation and functions reliably across an extended temperature range from -55 °C to +150 °C. The component utilizes silicon technology and is moisture sensitive.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates gate driver and power MOSFETs into a single multi-chip module for compact design
• Supports synchronous buck DC-DC converter topologies
• Provides high peak output current capability for fast switching transitions

Full Half-Bridge (H Bridge) Drivers Applications

• High-current synchronous buck DC-DC converters
• Point-of-load (POL) power regulation stages
• High-frequency power management modules

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the current lifecycle status before integration, as the component is listed as discontinued by the manufacturer. Confirm availability through authorized distributors or secondary market suppliers, noting that standard stocking may be limited. Ensure compliance with RoHS directives and check for specific process change notifications regarding packaging or material composition updates prior to final procurement decisions.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring a compact, integrated solution for synchronous rectification. The DrMOS architecture reduces board space compared to discrete driver and MOSFET combinations. Consider the 25 A output current rating and 53 ns propagation delay when designing for high-frequency operation. Verify thermal management requirements given the high current density and operating temperature limits.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the Generation II XS DrMOS family from Fairchild Semiconductor, now onsemi. This series provides fully optimized, compact integrated power stage solutions designed specifically for high-current, high-frequency synchronous buck applications. The family aims to simplify power supply design by combining driver and switch technologies.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the component is discontinued, engineers must evaluate alternative DrMOS devices from the same or other manufacturers based on pin compatibility, current ratings, and package dimensions.