LM2595SX-12/NOPB

The LM2595SX-12/NOPB is a step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 12V from a higher input voltage, making it suitable for various applications in power management.

Key Features:

1. Output Voltage: The LM2595SX-12/NOPB specifically outputs a fixed voltage of 12V, which is ideal for powering devices that require a consistent voltage supply.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from 4.5V to 40V, allowing it to be used in various applications where the input voltage may vary.

3. Output Current: It is capable of delivering up to 1A of output current, making it suitable for powering moderate loads.

4. Efficiency: The LM2595SX-12/NOPB is designed for high efficiency, often exceeding 75% under typical operating conditions. This efficiency helps to minimize heat generation and improve overall system reliability.

5. Switching Frequency: The regulator operates at a fixed switching frequency of 150 kHz, which helps to reduce the size of external components such as inductors and capacitors.

6. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage in case of overheating.

7. Overcurrent Protection: It features current limiting to protect against overcurrent conditions, ensuring safe operation under varying load conditions.

8. Package Type: The LM2595SX-12/NOPB is available in a TO-263 package, which is a surface-mount type that allows for efficient thermal dissipation and space-saving on printed circuit boards (PCBs).

9. Application Areas: This voltage regulator is commonly used in applications such as power supplies for consumer electronics, automotive systems, industrial equipment, and battery-powered devices.

10. Pin Configuration: The device typically has five pins, including input voltage, ground, output voltage, feedback, and switch, which are arranged to facilitate easy integration into circuit designs.

Additional Information:

• Operating Temperature Range: The LM2595SX-12/NOPB is rated for operation over a temperature range of -40°C to +125°C, making it suitable for both commercial and industrial applications.
• No Lead (NOPB): The designation "NOPB" indicates that the product is free from lead, complying with environmental regulations such as RoHS (Restriction of Hazardous Substances).

Conclusion:

The LM2595SX-12/NOPB from Texas Instruments is a versatile and efficient voltage regulator that provides a reliable solution for converting higher voltages to a stable 12V output. Its combination of features, including thermal and overcurrent protection, makes it a robust choice for a wide range of electronic applications.