LMR23630APQDRRTQ1 - Automotive Step-Down Converter from Texas Instruments

The LMR23630APQDRRTQ1 is a robust, automotive-grade step-down (buck) converter designed and manufactured by Texas Instruments (TI). This high-performance power management integrated circuit (IC) is specifically engineered to meet the rigorous standards of the automotive industry, offering reliability and efficiency for a wide range of vehicular applications.

Key Features:

• Wide Input Voltage Range: The device operates from an input voltage range of 3.8 V to 36 V, making it suitable for advanced automotive systems that require a stable power supply even during fluctuations in battery voltage.
• High-Efficiency: With an efficiency of up to 92%, the LMR23630APQDRRTQ1 ensures minimal power loss and heat generation, contributing to the longevity of the system.
• Output Current Capability: It is capable of delivering up to 3 A of continuous output current, which can satisfy the demands of power-hungry automotive subsystems.
• Adjustable Switching Frequency: The device features an adjustable switching frequency from 200 kHz to 2.2 MHz, allowing designers to optimize the converter for efficiency or component size.
• Thermal and Overcurrent Protection: The LMR23630APQDRRTQ1 includes built-in thermal shutdown and overcurrent protection, enhancing the safety and reliability of the application.
• Qualified for Automotive Applications: As part of TI’s "Q1" series, this device meets the automotive industry's AEC-Q100 Grade 1 qualification, ensuring performance at temperatures ranging from -40°C to +125°C.

Applications:

The LMR23630APQDRRTQ1 is ideal for a range of automotive applications, including infotainment systems, advanced driver assistance systems (ADAS), car audio and navigation, body control modules, and other automotive-related power systems that require a reliable and efficient power supply.

Package and Availability:

This step-down converter is available in a compact 3.5 mm x 3.5 mm VQFN package, which is suitable for space-constrained applications. With Texas Instruments' commitment to quality and long-term availability, the LMR23630APQDRRTQ1 is a dependable choice for automotive system designers looking for a high-performance power solution.