LMR23630APDRRR

Voltage Regulators - DC DC Switching Regulators Overview

The LMR23630APDRRRQ1 is an automotive-qualified synchronous step-down converter from the SIMPLE SWITCHER family. It operates with an input voltage range of 4 V to 36 V and delivers up to 3 A of output current. 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 load conditions.
• Fixed internal switching frequency simplifies external component selection and minimizes design complexity.

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 the 'Q1' suffix, as it denotes specific automotive qualification requirements distinct from commercial variants. Confirm the 'RRR' suffix indicates the correct tape and reel packaging configuration for automated assembly processes. Ensure compatibility with the target application's thermal management and footprint constraints before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring robust voltage regulation under varying input conditions. The 4 V minimum input allows operation directly from single-cell battery sources or after initial drop. The 3 A output capability suits moderate load requirements without excessive heat dissipation. Consider the 400 kHz frequency trade-off between component size and electromagnetic interference levels during circuit layout planning.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR23630 series of SIMPLE SWITCHER regulators. It shares core topology with non-automotive versions but includes enhanced testing and documentation for automotive use. The WSON-12 package offers a compact solution for space-constrained printed circuit board designs common in modern vehicle electronics architectures.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR23630DRRRQ1 serves as a verified alternative within the same automotive-qualified family. Verify pinout compatibility and thermal performance characteristics before substitution. Ensure the replacement part meets the same AEC-Q100 grade requirements for the specific vehicle zone application.