LMR36006BQRNXRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR36006BQRNXRQ1 is an automotive-qualified synchronous step-down converter from Texas Instruments. It operates with an input voltage range of 4.2 V to 60 V and delivers a maximum output current of 600 mA. The device supports adjustable output voltages between 1 V and 57 V. Key electrical parameters include a quiescent current of 26 uA, a fixed switching frequency of 1 MHz, and an operating temperature range from -40°C to +150°C. It utilizes a VQFN-HR-12 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Wide input voltage capability supporting high-voltage automotive bus architectures up to 60 V.
• Extended thermal performance allowing operation at junction temperatures up to 150°C.

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Instrument clusters and body control modules
• High-voltage sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q1' confirms automotive grade status against the manufacturer's official datasheet. Ensure the VQFN-HR-12 package variant matches the design footprint requirements. Confirm RoHS compliance details directly from the product data sheet before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring wide input voltage tolerance and extended temperature ranges typical of automotive applications. The 600 mA output current suits low-power logic or sensor rails. Consider the 1 MHz switching frequency for balancing efficiency and external component size compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR36006 family of ultra-small synchronous buck converters. The 'Q1' designation indicates it meets automotive quality standards, distinguishing it from commercial variants like the LMR36006BQRNXR. It shares core topology features with the broader LMR3600x series but offers enhanced thermal and reliability specifications for harsh environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same automotive-qualified family include LMR36006BQRNXTQ1. For non-automotive applications, the LMR36006BQRNXR may be considered if environmental ratings are less stringent. Verify pinout compatibility and thermal pad dimensions when transitioning between package revisions.