LM2726MX

Overview

The LM2726MX is a high-speed synchronous MOSFET driver manufactured by Texas Instruments. It features a half-bridge topology designed to drive N-channel power MOSFETs in switching applications. The device operates within an input voltage range of 4.5 V to 18 V and delivers a peak output current of 3 A. It utilizes a standard SOIC-8 surface-mount package. The component supports an operating temperature range from -40°C to +125°C, ensuring reliability in demanding environments.

Feature Summary

• Provides high-speed gate driving for synchronous rectification applications
• Delivers robust 3 A peak output current capability
• Supports wide supply voltage operation up to 18 V

Applications

• Synchronous buck converter designs
• High-frequency DC-DC power supplies
• Motor control circuits requiring fast switching

Procurement Notes

Verify the specific suffix MX corresponds to the SOIC-8 tape-and-reel packaging configuration. Confirm that the RoHS status aligns with project requirements, as historical data indicates non-compliance for some variants. Ensure the supplier provides valid traceability documentation for automotive or industrial grade specifications if applicable.

Selection Notes

Select this component when a single half-bridge driver with high current capability is required. It is suitable for applications needing fast transition times to minimize switching losses. Consider the SOIC-8 thermal performance and ensure adequate PCB layout for heat dissipation during continuous high-current operation.

Part Context

This part belongs to the LM2725/LM2726 family of high-speed MOSFET drivers originally developed by National Semiconductor and transferred to Texas Instruments. These devices are engineered for efficiency in power conversion topologies where rapid gate charging and discharging are critical for system performance.

Replacement Considerations

Public confirmed substitute part numbers include LM2726M/NOPB.