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LM73606QURNPRQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 6A 30WQFN. Review the specifications below when checking this part for your BOM.
The LM73606QURNPRQ1 is an automotive-qualified synchronous step-down voltage converter manufactured by Texas Instruments. It supports an input voltage range of 3.5 V to 36 V and delivers up to 6 A of output current. The device operates within a junction temperature range of -40°C to +125°C and features a switchable frequency from 350 kHz to 2.2 MHz. It utilizes a 30-pin WQFN package and includes integrated protections such as overcurrent, thermal, and undervoltage lockout.
Verify the specific suffix 'QURNPRQ1' against the official Texas Instruments datasheet to confirm pinout, tape-and-reel specifications, and moisture sensitivity level. Ensure that the ordering part number matches the required automotive qualification grade and package variant intended for your design. Cross-reference the manufacturer's latest release notes for any potential form-fit-function changes or lifecycle status updates before finalizing procurement.
Select this component when designing for automotive applications requiring high input voltage tolerance up to 36 V and significant output current capability. The adjustable switching frequency enables designers to balance electromagnetic interference filtering requirements against passive component footprint constraints. Consider the thermal performance characteristics of the WQFN package relative to the expected ambient operating temperatures and PCB copper area available for heat dissipation.
This device belongs to the LM73606 family of synchronous buck converters designed specifically for demanding automotive electronic systems. The family provides a scalable solution for powering complex microcontrollers, memory, and peripheral interfaces in modern vehicles. The Q1 suffix indicates compliance with automotive quality and reliability standards, distinguishing it from commercial-grade counterparts within the same functional architecture.
Direct substitutes include LM73606QRNPTQ1 and LM73606RNPR. Verify package compatibility and electrical parameter alignment before substitution.
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