LM5111-4MY/NOPB

Overview

The LM5111-4MY/NOPB is a dual low-side gate driver from Texas Instruments, designed for driving N-channel MOSFETs. It features a 5 A peak output current capability and operates within a supply voltage range of 3.5 V to 14 V. The device utilizes an 8-pin MSOP PowerPAD package with inverting logic configuration. Key timing parameters include a rise time of 14 ns and a fall time of 12 ns. It supports a junction temperature range from -40°C to 125°C, ensuring reliable performance in industrial applications.

Feature Summary

• Dual channel architecture providing independent control for two low-side switches
• High peak output current capability suitable for driving power MOSFETs efficiently
• Compact surface-mount packaging with integrated thermal pad for improved heat dissipation

Applications

• Synchronous buck converter topologies requiring low-side drive
• Industrial motor control systems utilizing N-channel MOSFETs
• DC-DC conversion circuits in power supply modules

Procurement Notes

Verify the specific suffix 'MY' against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with the required operating temperature range and input logic levels before integration into the design.

Selection Notes

Select this component when a dual low-side driver with moderate speed and high current drive is needed. Consider the inverting logic requirement and the specific MSOP PowerPAD footprint constraints during PCB layout planning.

Part Context

This part belongs to the LM5111 family of gate drivers, which are optimized for driving N-channel MOSFETs in various power management applications. The series offers robust performance with built-in protections and efficient switching characteristics.

Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Generic equivalents may differ in peak current ratings or propagation delays.