LM25018MR/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM25018MR/NOPB is a synchronous buck regulator from Texas Instruments featuring integrated high-side and low-side MOSFETs. It operates with a constant on-time control architecture to ensure stable performance across wide input voltage ranges. The device supports an input voltage range of 4.5 V to 48 V, delivering up to 300 mA of output current. It functions within a temperature range of -40°C to +125°C and utilizes an SO-PowerPAD-8 package for surface-mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side power MOSFETs for compact design
• Employs constant on-time control topology for fast transient response
• Supports wide input voltage operation suitable for industrial applications

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Automotive electronics systems
• Distributed power architectures

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm pinout compatibility and thermal characteristics. Ensure the selected variant matches the required operating temperature range and package type for your PCB layout. Cross-reference the manufacturer datasheet for any recent product change notices affecting mechanical dimensions or electrical specifications before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution with integrated power switches is required for step-down conversion. The constant on-time control offers advantages in stability compared to traditional PWM controllers. Consider the SO-PowerPAD-8 package for its thermal performance and footprint efficiency in space-constrained designs requiring moderate output currents.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM25018 family of synchronous buck regulators designed for robust performance in demanding environments. The integration of power FETs simplifies the external component count, reducing overall system size and cost. It serves as a key solution for converting higher bus voltages to lower logic or sensor supply levels efficiently.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family or newer generations. Verify that any substitute maintains identical pinout configurations and thermal dissipation capabilities to ensure seamless integration without redesigning the printed circuit board.