LM25101CMAX/NOPB

Overview

The LM25101CMAX/NOPB is a high-voltage half-bridge gate driver manufactured by Texas Instruments. It operates within a supply voltage range of 9 V to 18 V and supports output currents of up to 3 A, with specific variants supporting 2 A or 1 A configurations. The device features fast switching capabilities, characterized by rise and fall times of 8 ns. It is designed for robust performance in industrial environments, operating across an extended temperature range from -40°C to +125°C. The component utilizes a compact SOIC (D) package with 8 pins, integrating high-side and low-side drivers for efficient power management applications.

Feature Summary

• Integrated high-side and low-side gate drivers for half-bridge topologies
• Capable of driving N-channel MOSFETs with peak output currents up to 3 A
• Features fast switching speeds with 8 ns rise and fall times
• Operates reliably in harsh environments with an extended temperature range

Applications

• Industrial motor control systems
• High-voltage power supply circuits
• Inverter bridge driver stages

Procurement Notes

Verify the specific current rating variant (1A, 2A, or 3A) required for your design, as the family includes multiple options. Confirm that the SOIC-8 package aligns with your PCB footprint constraints. Ensure the input logic levels are compatible with your controller, as the device accepts TTL inputs. Check for any lead-free compliance requirements if applicable to your manufacturing process.

Selection Notes

Select this component when a compact solution for high-voltage half-bridge driving is needed. The choice depends on the required peak current capability and the specific voltage isolation needs of the application. Consider the thermal performance of the SOIC-8 package under continuous load conditions. Evaluate the 8-V UVLO threshold to ensure stable operation during power-up sequences.

Part Context

This part belongs to the LM25101 series of high-voltage gate drivers from Texas Instruments. The series is designed to simplify the drive of high-side and low-side N-channel MOSFETs in demanding power electronics applications. The 'C' suffix typically denotes commercial temperature grade specifications, while 'MAX' indicates the specific tape-and-reel packaging format.

Replacement Considerations

Direct substitutes include other parts within the LM25101 family, such as the LM25101AM/NOPB or LM25101CSDX/NOPB, depending on the required package type and current rating. Verify pin compatibility and electrical parameters before substitution.