LM22675QMRE-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22675QMRE-ADJ/NOPB is a step-down switching voltage regulator from Texas Instruments, operating at a fixed 500 kHz frequency. It delivers up to 1 A output current with an input voltage range of 4.5 V to 42 V. The device features adjustable output voltage and operates within a temperature range of -40°C to +125°C. Packaged in an 8-SO PowerPAD, it includes precision enable functionality for efficient power management.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated precision enable pin for controlled startup sequencing
• Built-in soft-start mechanism limits inrush current during initialization
• Thermal shutdown protection safeguards against overheating conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring regulated DC power
• Embedded computing platforms needing stable voltage rails
• Automotive electronics compliant with AEC-Q100 standards

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix matches the required tolerance and package variant. Confirm that the Q prefix indicates automotive qualification status if applicable to your design requirements. Ensure compatibility with existing PCB footprints for the SO-PowerPAD-8 package before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this component when a buck converter topology is required for high-efficiency voltage reduction. It is suitable for designs needing adjustable output voltages within the specified input range. Consider thermal performance and heat dissipation capabilities due to the integrated switch design.

Voltage Regulators - DC DC Switching Regulators Part Context

This regulator belongs to the SIMPLE SWITCHER family, known for compact solutions. It complements other variants like the LM22675MRE series but offers enhanced automotive-grade reliability through its Q designation. The adjustable output feature provides flexibility compared to fixed-voltage counterparts.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include LM22675MRX-ADJ/NOPB for reel packaging or LM22675QMR-5.0/NOPB for fixed 5V output applications. Verify pinout compatibility and electrical specifications before swapping components in existing designs.