LMR23625CQDDAQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR23625CQDDAQ1 is an automotive-qualified synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 4 V to 36 V and delivers up to 2.5 A of output current. The device features a fixed switching frequency of 2.1 MHz, enabling the use of small external components. It supports adjustable output voltages between 1 V and 28 V. Key electrical specifications include a quiescent current of 75 uA and operation across a junction temperature range of -40°C to +125°C. It utilizes an 8-pin SO-PowerPAD package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Integrated synchronous rectification provides high efficiency across load conditions.
• Fixed high-frequency switching reduces passive component size requirements.

Voltage Regulators - DC DC Switching Regulators Applications

• On-board infotainment systems
• Body control modules
• Telematics units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CQDDAQ1' matches the required automotive grade and tape-and-reel packaging configuration. Confirm that the ordering part number aligns with the intended volume and delivery schedule. Ensure compatibility with the target PCB footprint for the SO-PowerPAD-8 package before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring robust power management within a 4 V to 36 V input window. It is suitable for designs needing a compact solution with integrated synchronous rectification. Consider the 2.1 MHz frequency for minimizing inductor size while maintaining efficiency. Verify thermal performance requirements against the SO-PowerPAD-8 package capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the SIMPLE SWITCHER family of power management ICs from Texas Instruments. It is part of the LMR23625 series, which focuses on providing efficient, space-saving solutions for various power conversion needs. The automotive variant ensures compliance with strict industry reliability standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the same family, such as the LMR23625CDDAR for non-automotive use or other variants in the LMR236xx series. Ensure any substitute maintains the required AEC-Q100 qualification if automotive reliability is mandatory.