LMR23625CQDDARQ1

The LMR23625CQDDARQ1 is a high-performance step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a compact and efficient solution for powering various electronic devices, particularly in applications requiring a stable output voltage from a higher input voltage.

Key Features:

1. Input Voltage Range: The LMR23625 can accept a wide input voltage range, typically from 4.5V to 36V, making it suitable for a variety of power sources, including batteries and power adapters.

2. Output Voltage: The device can be configured to output a fixed voltage of 2.5V, 3.3V, or 5V, or it can be adjusted to provide a custom output voltage through external resistors.

3. Output Current: It is capable of delivering up to 2.5A of continuous output current, which is ideal for powering microcontrollers, sensors, and other peripherals.

4. Efficiency: The LMR23625 is designed for high efficiency, often exceeding 90% under typical load conditions. This efficiency helps to minimize heat generation and prolong battery life in portable applications.

5. Switching Frequency: The device operates at a fixed switching frequency of 1.2 MHz, which allows for the use of smaller external components, such as inductors and capacitors, contributing to a compact design.

6. Thermal Performance: It features thermal shutdown protection, ensuring that the device operates safely under high-temperature conditions. This is crucial for maintaining reliability in demanding environments.

7. Package Type: The LMR23625CQDDARQ1 comes in a compact QFN (Quad Flat No-lead) package, which measures 3mm x 3mm. This small footprint is advantageous for space-constrained applications.

8. Additional Features: The regulator includes features such as soft-start, which helps to limit inrush current during startup, and a power-good indicator that signals when the output voltage is within the specified range.

Applications:

The LMR23625CQDDARQ1 is suitable for a wide range of applications, including:

• Point-of-load regulation for processors and FPGAs
• Power management in portable devices
• Automotive electronics
• Industrial control systems
• Telecommunications equipment

Conclusion:

Overall, the LMR23625CQDDARQ1 from Texas Instruments is a versatile and efficient buck regulator that meets the needs of modern electronic designs. Its combination of high efficiency, compact size, and robust features makes it an excellent choice for engineers looking to implement reliable power solutions in their projects.