LM25575MHX

Voltage Regulators - DC DC Switching Regulators Overview

The LM25575MHX is a current-mode switching voltage regulator manufactured by Texas Instruments. It operates with an input voltage range of 6 V to 42 V and provides a maximum output current of 1.5 A. The device supports adjustable output voltages from 1.225 V to 40 V. It features a programmable switching frequency ranging from 50 kHz to 1000 kHz. The component utilizes pulse width modulation control and is housed in a 16-pin HTSSOP package with exposed pad.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports buck and inverting topologies for flexible power conversion designs
• Integrates internal high-side and low-side switches for simplified circuit implementation
• Features adjustable switching frequency to optimize efficiency and component size
• Includes comprehensive protection mechanisms against overcurrent and thermal stress

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Automotive electronics power distribution
• Distributed power supply architectures
• Inverting DC-DC converter implementations

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation to confirm lead-free status, as standard variants may differ from RoHS-compliant versions. Ensure the ordering part number matches the required package type and temperature rating. Cross-reference official datasheets to validate electrical specifications against application requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring wide input voltage ranges up to 42 V. Consider the 1.5 A output capability and adjustable frequency range for efficiency optimization. Evaluate the HTSSOP-EP package for thermal management needs. Confirm compatibility with system ground references when utilizing inverting topology configurations.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM25575 family of synchronous step-down regulators. It shares functional similarities with automotive-grade variants like the LM25575QMH but lacks specific automotive qualification markings in its base designation. The MHX suffix indicates a specific tape-and-reel packaging configuration distinct from tube-packaged alternatives.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM25575MHX-NOPB serves as a verified lead-free alternative within the same product line.