LMR23630QDRRTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR23630QDRRTQ1 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 3 A 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 qualified per AEC-Q100 standards for reliability in vehicle applications
• Integrated synchronous rectification for high efficiency across load ranges
• Built-in shutdown control capability for power management flexibility

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment system power distribution
• Telematics unit regulation
• Body control module (BCM) power supplies
• Instrument cluster bias circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'TQ1' indicates tape-and-reel packaging configuration distinct from other variants. Confirm AEC-Q100 qualification status matches project requirements. Check datasheet for humidity sensitivity classification and reflow soldering profile limits. Ensure component authenticity through authorized supply channels.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when automotive certification is mandatory alongside a 36 V input ceiling. Compare against non-automotive equivalents if cost is critical but reliability standards differ. Evaluate thermal performance in the WSON-12 package against PCB copper area constraints. Consider the 400 kHz frequency trade-off between component size and efficiency.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LMR23630 series, designed for compact power solutions. It shares topology with other SIMPLE SWITCHER devices but distinguishes itself through automotive-grade testing and robustness. The series targets applications requiring small footprint and high reliability in harsh environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR23630APQDRRRQ1: Automotive qualified variant with similar specifications.

Voltage Regulators - DC DC Switching Regulators FAQ

Does the LMR23630QDRRTQ1 support external synchronization?

No, the datasheet specifies a fixed internal switching frequency of 400 kHz without external sync pin functionality.

What is the minimum operating input voltage?

The minimum operating input voltage is 4 V.