LMR23610AQDDARQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR23610AQDDARQ1 is an automotive-qualified synchronous step-down DC/DC converter from Texas Instruments' SIMPLE SWITCHER family. It operates with an input voltage range of 4 V to 36 V and delivers a maximum output current of 1 A. The device features a fixed switching frequency of 400 kHz and supports adjustable output voltages from 1 V to 28 V. Key electrical specifications include a quiescent current of 75 µA and operation across an extended temperature range of -40°C to +125°C. It is housed in an SO-PowerPAD-8 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 the load range.
• Fixed 400 kHz switching frequency enables the use of compact external components.

Voltage Regulators - DC DC Switching Regulators Applications

• On-board infotainment systems
• Instrument clusters
• Body control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct suffixes, specifically confirming the 'Q1' automotive grade and 'R' tape-and-reel packaging designation. Cross-reference the datasheet revision date to confirm compatibility with your specific design requirements and regulatory compliance needs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring a single-output buck converter with up to 1 A capacity. Ensure the input voltage stays within the 4 V to 36 V range and that thermal management suits the SO-PowerPAD-8 package constraints for the expected ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR236xx series of SIMPLE SWITCHER converters, designed for space-constrained automotive designs. It shares architectural similarities with other members like the LMR23625 but differs in output current capability and switching frequency options depending on the specific model variant selected.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-to-pin replacements within the same family include the LMR23610QDDARQ1 (non-automotive) or variants with different output currents such as the LMR23625QDDARQ1, provided the application can accommodate the higher current rating and potential frequency differences.