LMR23625CFQDDARQ1 - Texas Instruments Step-Down Converter

The LMR23625CFQDDARQ1 is a robust, automotive-grade, synchronous step-down (buck) converter from Texas Instruments, designed to deliver high efficiency and reliability for a wide range of applications. This voltage regulator is capable of driving a load of up to 2.5A with excellent power efficiency, making it an ideal choice for power-sensitive applications.

With an input voltage range of 3.8V to 36V, this device is versatile enough to handle various power sources, including those found in automotive environments. The wide input range also allows for fluctuations in supply voltage without compromising the stability of the output voltage. The LMR23625CFQDDARQ1 is specifically designed to withstand the harsh conditions of automotive applications, meeting the rigorous Q1 standards set by Texas Instruments for automotive quality.

Key Features:

• Output Current: Capable of delivering up to 2.5A of continuous current.
• Input Voltage Range: Wide range from 3.8V to 36V, suitable for various power systems.
• High Efficiency: Synchronous operation provides improved efficiency over traditional non-synchronous converters.
• Thermal Performance: Enhanced thermal performance with a thermally enhanced HTSSOP package.
• Protection Features: Includes cycle-by-cycle current limit, thermal shutdown, and under-voltage lockout.
• Adjustable Switching Frequency: Offers a switching frequency range from 200 kHz to 2.2 MHz, which can be optimized for efficiency or component size.
• Automotive-Qualified: Meets Texas Instruments' automotive Q1 standards for high reliability and performance.

The LMR23625CFQDDARQ1 also features a power-good flag, which provides a valid output indication, and an enable pin that allows the device to be turned off for power savings. Its adjustable soft start prevents inrush current at startup, further enhancing the protection of the device and the load.

With its advanced feature set, the LMR23625CFQDDARQ1 is an excellent choice for powering automotive infotainment systems, advanced driver assistance systems (ADAS), telematics, and other automotive-related electronics that require stable and efficient power delivery.