LMR36015FSCQRNXRQ1 from Texas Instruments

The LMR36015FSCQRNXRQ1 is a highly integrated, space-efficient, reliable buck converter from Texas Instruments, designed to meet the rigorous standards of the automotive industry. This compact power management IC is part of TI's SIMPLE SWITCHER® family and is suitable for a wide range of applications, including infotainment systems, advanced driver assistance systems (ADAS), and other automotive-related power systems.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 3.8V to 36V, making it versatile for various automotive battery configurations and able to withstand cold-crank and stop-start conditions.
• High-Efficiency: With a peak efficiency of 92%, this buck converter ensures minimal power loss during operation, contributing to the overall energy efficiency of the system it's integrated into.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 12V, providing flexibility for powering a diverse set of automotive circuits and components.
• Compact Footprint: The LMR36015FSCQRNXRQ1 comes in a small 3.5mm x 3.5mm HotRod™ QFN package, which is highly beneficial for space-constrained automotive environments.
• Thermal Performance: Enhanced thermal performance is achieved through the use of TI's proprietary HotRod™ QFN packaging, which helps to manage and dissipate heat effectively.
• Robust Protection Features: It includes features such as overcurrent protection, thermal shutdown, and input undervoltage lockout, ensuring safe and reliable operation under various conditions.

Applications

With its robust design and comprehensive protection features, the LMR36015FSCQRNXRQ1 is ideally suited for automotive applications that require a dependable and efficient power supply. It is also a suitable choice for power conditioning from unregulated sources and for use in power supplies for cameras, sensors, and RF modules within the vehicle.

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LMR36015FSCQRNXRQ1 is no exception. It is designed to meet the AEC-Q100 Grade 1 qualification, ensuring operation in the extended temperature range of -40°C to +125°C, which is crucial for the demanding thermal environments found in automotive applications.