LM2671MX-12/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2671MX-12/NOPB is a high-efficiency step-down voltage regulator from Texas Instruments, operating as a buck converter with a fixed 12V output and 500mA maximum current. It functions within an input voltage range of 8V to 40V at a switching frequency of 260kHz. The device utilizes an 8-pin SOIC package for surface mount installation. It supports operation across a temperature range of -40°C to +125°C and includes internal features such as a 2.5mA quiescent current and synchronous rectification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for improved efficiency
• Requires only five external components for implementation
• Fixed 12V output configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in industrial systems
• Input voltage conditioning for embedded controllers
• Battery-powered equipment requiring stable 12V supply

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MX' indicates the tape-and-reel packaging variant distinct from tube-packaged versions like 'M'. Confirm RoHS compliance status via the manufacturer datasheet. Ensure the fixed 12V output matches system requirements, as other variants exist. Cross-reference the 8-SOIC package dimensions against PCB layout specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12V output is required from an 8V to 40V input source. It is suitable for applications needing 500mA continuous current with minimal external circuitry. Consider the 260kHz switching frequency for inductor size trade-offs. Verify thermal performance under expected load conditions given the SOIC package constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2671 SIMPLE SWITCHER family, designed for high-efficiency power conversion. It serves as a drop-in replacement for older linear regulators in 12V systems, offering reduced heat dissipation. The series is characterized by robust protection features and ease of design integration.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2671M-12/NOPB (Tube Package)

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage for the LM2671MX-12/NOPB?

The maximum input voltage is 40V.

Does this device include synchronous rectification?

Yes, the LM2671MX-12/NOPB features integrated synchronous rectification.