LM22676QMRE-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22676QMRE-5.0/NOPB is a SIMPLE SWITCHER step-down voltage regulator from Texas Instruments, featuring a fixed 5V output and 3A current capability. It operates within an input voltage range of 4.5V to 42V at a switching frequency of 500kHz. The device utilizes an 8-SO-PowerPad package for surface mount installation. It supports a junction temperature range from -40°C to +125°C and holds AEC-Q100 qualification for automotive applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated buck topology with precision enable control
• Automotive-grade reliability via AEC-Q100 certification
• Fixed 5V output configuration for simplified design

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive electronic systems requiring regulated power
• Industrial equipment power distribution networks
• Embedded systems utilizing 5V logic rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix to ensure correct output voltage and package variant. Confirm AEC-Q100 qualification status if automotive compliance is required. Check datasheet revisions for any updates to thermal characteristics or pinout configurations before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required with up to 3A load capacity. Ensure the input voltage does not exceed 42V. Consider the 8-SO-PowerPad package for thermal management needs. Verify that the 500kHz switching frequency aligns with electromagnetic interference constraints in the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM22676 series of SIMPLE SWITCHER regulators. It shares core architecture with other variants in the family but differs in output voltage settings and package options. The series provides a compact solution for high-efficiency DC-DC conversion in space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM22676QMRE-ADJ/NOPB offers adjustable output instead of fixed 5V. LM22676TJ-5.0/NOPB provides the same electrical performance in a TO-263-7 package. Cross-reference thermal resistance values between SO-PowerPAD-8 and alternative packages.