LMR23630APQDRRTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR23630APQDRRTQ1 is an automotive qualified SIMPLE SWITCHER buck converter from Texas Instruments. It operates with an input voltage range of 4 V to 36 V and delivers a maximum output current of 3 A. The device supports adjustable output voltages from 1 V to 28 V. Key electrical parameters include a quiescent current of 75 uA and a fixed switching frequency of 400 kHz. It functions within a temperature range of -40°C to +125°C and utilizes a WSON-12 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 and line ranges.
• Fixed internal switching frequency simplifies external component selection and EMI filtering.

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment system power distribution
• Instrument cluster voltage regulation
• Telematics control unit power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as RT and Q1 against the manufacturer's official datasheet to ensure correct packaging, temperature grade, and automotive qualification status. Confirm that the WSON-12 footprint matches the design layout requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 3 A buck converter with automotive certification is required. Ensure the application input voltage stays within the 4 V to 36 V range. Consider the 400 kHz fixed frequency for passive size optimization compared to adjustable frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR23630 series of SIMPLE SWITCHER converters. It is designed for compact power solutions requiring high efficiency and small footprint. The series targets applications needing robust performance in automotive electronic systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LMR23630 variants with different output configurations or packages. Verify thermal performance and pin compatibility if substituting with other buck converters in the same family.