LM22671MRE-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22671MRE-ADJ/NOPB is a SIMPLE SWITCHER step-down voltage regulator manufactured by Texas Instruments. It operates with an input voltage range of 4.5 V to 42 V and provides a maximum output current of 500 mA. The device features an adjustable output voltage, allowing for flexible design configurations. It integrates a 500 kHz switching frequency and includes internal compensation and a 3.4 mA typical quiescent current. The component is housed in an SO-PowerPAD-8 package and supports operation temperatures from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated buck converter topology with internal power switch
• Adjustable output voltage capability via external resistor network
• Built-in frequency compensation simplifies external component selection

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Embedded system power distribution
• Telecommunications equipment bias supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'NOPB' confirms lead-free and RoHS compliance status as per manufacturer documentation. Ensure the 'MRE' designation matches the required SO-PowerPAD-8 thermal pad package variant. Cross-reference the datasheet revision date to confirm pinout and electrical characteristics remain consistent with your schematic requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, high-voltage input step-down solution is required for moderate current loads up to 500 mA. The adjustable output feature makes it suitable for custom voltage rails where fixed-output regulators are insufficient. Consider the thermal performance of the PowerPAD package for heat dissipation needs in enclosed environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM22671 family of SIMPLE SWITCHER regulators, designed for efficient DC-DC conversion. It serves as a versatile alternative to linear regulators in applications requiring higher efficiency or significant voltage drops. The family emphasizes ease of use through integrated control loops and robust protection features.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM22671MR-5.0/NOPB offers a fixed 5 V output instead of adjustable functionality. LM22671MRX-ADJ/NOPB provides the same electrical specifications but utilizes tape-and-reel packaging rather than tube packaging.