Texas Instruments

LM5111-2M/NOPB  

Gate Drivers ICs

LM5111-2M/NOPB Description

The LM5111-2M/NOPB from Texas Instruments is a high-performance, dual-channel, low-side gate driver IC designed for demanding power electronics applications. Housed in an 8-SOIC package, it features independent channels with inverting input logic, making it suitable for driving MOSFETs and IGBTs in synchronous rectifiers, motor drives, and DC-DC converters. Operating over a 3.5V to 14V supply range, it delivers peak output currents of 3A (source) and 5A (sink), ensuring robust switching performance with fast rise/fall times (14ns/12ns typ). The device is RoHS3 compliant and rated for MSL 1 (unlimited) moisture sensitivity, making it reliable for industrial and automotive environments.

LM5111-2M/NOPB Features

• Dual Independent Drivers: Enables flexible control of two separate power switches.
• High Current Drive: 3A source / 5A sink capability for fast switching and reduced losses.
• Wide Supply Range: 3.5V–14V compatibility for versatile system integration.
• Fast Switching: 14ns rise and 12ns fall times minimize transition losses.
• Inverting Input Logic: Simplifies interfacing with PWM controllers.
• Robust Packaging: 8-SOIC with MSL 1 rating ensures reliability in harsh conditions.
• Industry Compliance: RoHS3, REACH Unaffected, and EAR99 for global deployment.

LM5111-2M/NOPB Applications

• Motor Drives: Efficiently controls low-side MOSFETs in BLDC/PMSM systems.
• Synchronous Buck Converters: Enhances efficiency in high-current DC-DC power supplies.
• Class-D Audio Amplifiers: Provides precise gate driving for high-frequency switching.
• Industrial Inverters: Optimizes performance in solar and UPS systems.
• Automotive Systems: Suitable for 12V battery-driven applications requiring ruggedness.

Conclusion of LM5111-2M/NOPB

The LM5111-2M/NOPB stands out for its dual-channel flexibility, high current drive, and fast switching speeds, making it ideal for high-efficiency power conversion. Its wide supply range and robust packaging cater to industrial and automotive needs, while compliance with environmental standards ensures long-term usability. Engineers seeking a reliable, high-performance gate driver for MOSFET/IGBT switching will find this IC a compelling choice.

LM5111-2M/NOPB Documents

Download datasheets and manufacturer documentation for LM5111-2M/NOPB

Datasheets :

LM5111 Datasheet      

PCN Obsolescence/ EOL :

EOL 27/Oct/2023      

PCN Design/Specification :

Cu Wire 21/Mar/2017