LMR23625CFQDDARQ1

The LMR23625CFQDDARQ1 is a high-performance step-down (buck) voltage regulator manufactured by Texas Instruments. This device is designed to efficiently convert a higher input voltage to a lower output voltage, making it ideal for a variety of applications, including power management in portable devices, industrial equipment, and automotive systems.

Key Features:

1. Input Voltage Range: The LMR23625 can accept a wide input voltage range, typically from 4.5V to 36V, allowing it to be used in various power supply scenarios.

2. Output Voltage: It provides a fixed output voltage of 2.5V, which is suitable for powering low-voltage digital circuits and microcontrollers.

3. Output Current: The regulator can deliver up to 2.5A of continuous output current, making it capable of driving loads that require significant power.

4. Efficiency: The device boasts high efficiency, often exceeding 90%, which helps to minimize heat generation and prolong battery life in portable applications.

5. Switching Frequency: The LMR23625 operates at a fixed switching frequency, typically around 1 MHz, which allows for the use of smaller external components, such as inductors and capacitors, thus saving board space.

6. Thermal Performance: It features thermal shutdown protection, ensuring that the device operates safely under high-temperature conditions.

7. Package Type: The LMR23625CFQDDARQ1 comes in a compact QFN (Quad Flat No-lead) package, which is advantageous for space-constrained designs. The package dimensions are typically around 3mm x 3mm, with a low profile that facilitates integration into various circuit layouts.

8. Control Method: The regulator employs a voltage mode control scheme, which provides stable operation across a wide range of load conditions.

9. Additional Features: It includes features such as soft-start to limit inrush current during startup, and a power-good output that indicates the status of the output voltage.

Applications:

The LMR23625CFQDDARQ1 is suitable for a variety of applications, including:

• Battery-powered devices
• Point-of-load regulation
• Distributed power systems
• Automotive electronics
• Industrial automation

Conclusion:

Overall, the LMR23625CFQDDARQ1 from Texas Instruments is a versatile and efficient buck regulator that meets the demands of modern electronic designs. Its combination of high efficiency, compact size, and robust performance makes it an excellent choice for engineers looking to implement reliable power management solutions in their projects.