The LM5165YQDGSRQ1 is a sophisticated, automotive-grade, synchronous buck converter designed by Texas Instruments to meet the rigorous demands of high-performance electronics within the automotive industry. This highly efficient power management integrated circuit (IC) is engineered to convert a higher input voltage into a lower output voltage with precision, making it an ideal choice for a wide range of automotive applications.

Key Features

• Wide Input Voltage Range: The LM5165YQDGSRQ1 operates over a broad input voltage range from 3V to 65V, accommodating a variety of power sources, including those found in automotive battery systems.
• High Efficiency: This converter boasts a peak efficiency of up to 92%, minimizing energy loss and heat generation, which is critical for the longevity and reliability of automotive electronics.
• Adjustable Output Voltage: The output voltage can be finely adjusted from as low as 0.8V up to 90% of the input voltage, providing flexibility to power a diverse set of automotive subsystems.
• Quiescent Current Management: The device features an ultra-low quiescent current, which is particularly beneficial for reducing standby power consumption, thus preserving battery life in automotive applications.

Applications

The LM5165YQDGSRQ1 is suitable for a variety of automotive applications, including:

• Infotainment and Telematics Systems
• Advanced Driver Assistance Systems (ADAS)
• Automotive Lighting Systems
• Body Control Modules

Quality and Reliability

As an automotive-qualified product, the LM5165YQDGSRQ1 meets the stringent quality standards of the AEC-Q100 specification, ensuring reliable performance under extreme conditions typically encountered in automotive environments. It is manufactured in a compact MSOP-10 PowerPAD™ package, optimizing the thermal performance and footprint for space-constrained applications.

Environmental Compliance

In alignment with Texas Instruments' commitment to environmental responsibility, the LM5165YQDGSRQ1 is designed to meet RoHS (Restriction of Hazardous Substances) standards, which restricts the use of certain hazardous materials commonly used in electronic and electrical equipment.