LMR51610XFQDBVRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR51610XFQDBVRQ1 is an automotive-grade synchronous buck converter from Texas Instruments. It operates with an input voltage range of 4 V to 65 V and delivers a maximum output current of 1 A. The device supports adjustable output voltages between 800 mV and 28 V. Key electrical specifications include a fixed switching frequency of 400 kHz and a quiescent current of 420 uA. It is housed in a SOT-23-6 package and functions within a junction temperature range of -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for high reliability
• Integrated synchronous rectification for efficient power conversion
• Wide input voltage capability suitable for various automotive bus architectures

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'X' against the official datasheet, as it may indicate a specialized tape-and-reel configuration or factory code not explicitly detailed in standard summaries. Confirm that the Q1 designation aligns with required automotive grade certifications for your specific application environment before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring robust performance in harsh automotive environments. The wide input voltage range accommodates load dump conditions common in vehicle power systems. Ensure thermal management strategies account for the high operating temperature limit and the compact SOT-23-6 package constraints during layout.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR51610 family of synchronous buck converters designed for demanding applications. The series is characterized by its ability to handle high input voltages while maintaining efficiency in small form factors. It serves as a core power management solution for modern electronic systems requiring stable regulation under varying load and line conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same family include LMR51610XQDBVRQ1 and LMR51610YDBVR. Verify pin compatibility and electrical parameters before swapping. Non-family alternatives require careful evaluation of input voltage ranges and output current capabilities to ensure functional equivalence.