LM5100MX/NOPB

Overview

The LM5100MX/NOPB is a dual high-voltage gate driver designed for switching applications requiring fast response and high current capability. It features two non-inverting drivers with a typical output current of 1 A. The device operates within a supply voltage range of 9 V to 14 V. Key electrical parameters include a typical rise time of 990 ns, fall time of 715 ns, and maximum propagation delay of 20 ns. It supports logic input voltages of 3 V and 8 V. The component is rated for an operating temperature range from -40°C to +125°C and is housed in an MSOP package.

Feature Summary

• Dual non-inverting gate driver configuration for high-side and low-side N-channel MOSFET control
• High-speed switching performance with nanosecond-level propagation delays
• Robust operation across extended industrial temperature ranges

Applications

• Half-bridge circuitry driving N-channel MOSFETs
• Industrial switching applications requiring fast response
• Power management systems utilizing high-current gate drive capabilities

Procurement Notes

Verify the specific suffix MX against the manufacturer's official documentation to confirm the exact tape-and-reel packaging configuration and pinout compatibility. Ensure that the NOPB designation aligns with RoHS compliance requirements for your target market. Cross-reference the datasheet revision date to confirm that the electrical characteristics match your design specifications before finalizing procurement orders.

Selection Notes

Select this component when designing circuits that require independent control of two N-channel MOSFETs with high peak current drive. It is suitable for applications where propagation delay consistency is critical for timing accuracy. Consider the MSOP package constraints regarding thermal dissipation and board space. Verify that the input logic levels of 3 V or 8 V are compatible with the controlling microcontroller or FPGA outputs.

Part Context

This part belongs to the Texas Instruments LM5100 family of high-voltage gate drivers. Similar variants such as LM5100CMYX-NOPB and LM5100BSD/NOPB offer different package options like MSOP and WSON, or varying output currents. The LM5100 series is generally intended for driving power switches in isolated or non-isolated converter topologies.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Users should consult the manufacturer's official replacement guide or contact technical support directly for validated alternatives.