LM25010MHX

Voltage Regulators - DC DC Switching Regulators Overview

The LM25010MHX is a synchronous buck switching regulator manufactured by Texas Instruments, designed for high-efficiency power conversion. It features an integrated high-side and low-side MOSFETs within a compact HTSSOP-14 package. The device supports a wide input voltage range from 6 V to 42 V and delivers up to 1 A of output current. The adjustable output voltage spans from 2.5 V to 37 V. Operating frequencies are programmable between 100 kHz and 1 MHz. The component operates across an extended temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel MOSFETs for efficient synchronous rectification
• Supports adjustable switching frequency from 100 kHz to 1 MHz for optimized design flexibility
• Includes internal soft-start circuitry to limit inrush current during startup
• Features cycle-by-cycle current limiting and thermal shutdown protection

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load (POL) regulation in industrial equipment
• Power distribution systems for embedded controllers
• Battery-powered portable devices requiring efficient step-down conversion
• Automotive electronics subsystems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MHX' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the component meets the necessary RoHS compliance standards for your region. Ensure the ordering quantity aligns with standard reel sizes to avoid partial reel handling issues. Cross-reference the datasheet revision date to ensure compatibility with your design specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution with integrated synchronous rectification is required for voltages up to 42 V. It is suitable for applications where efficiency at light loads and thermal management are critical constraints. Consider the trade-off between switching frequency and external component size. Verify that the 1 A output current capability meets the peak load requirements of the target application without excessive derating.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM25010 belongs to the LM25010 family of synchronous buck regulators from Texas Instruments. This series is characterized by its integration of power switches, reducing the external component count compared to non-synchronous alternatives. It serves as a core power management IC for various DC-DC conversion needs in modern electronic systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM25010MHX/NOPB: Verified equivalent part number with identical electrical characteristics and pinout configuration.