LM2598T-5.0/NOPB

The LM2598T-5.0/NOPB is a step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 5.0V from a higher input voltage, making it suitable for various applications in power management.

Key Features:

1. Output Voltage: The LM2598T-5.0/NOPB has a fixed output voltage of 5.0V, which is ideal for powering microcontrollers, sensors, and other electronic devices that require a stable voltage supply.

2. Input Voltage Range: This regulator can accept a wide input voltage range, typically from 8V to 40V, allowing it to be used in various applications where the input voltage may vary.

3. Output Current: The device is capable of delivering up to 3A of output current, making it suitable for powering devices that require higher current levels.

4. Efficiency: The LM2598T-5.0/NOPB is designed for high efficiency, often exceeding 75% under typical operating conditions. This efficiency helps to minimize heat generation and power loss, which is crucial for battery-powered applications.

5. Thermal Protection: The regulator includes built-in thermal shutdown protection, which prevents damage to the device in case of overheating. This feature enhances the reliability and longevity of the component.

6. Switching Frequency: The LM2598 operates at a fixed switching frequency of 150 kHz, which helps to reduce the size of external components such as inductors and capacitors.

7. Package Type: The device is available in a TO-220 package, which provides good thermal performance and ease of mounting on PCBs. The package design also allows for efficient heat dissipation.

8. Applications: The LM2598T-5.0/NOPB is commonly used in various applications, including:

   • Power supplies for microcontrollers and digital circuits
   • Battery chargers
   • Automotive power management systems
   • Industrial equipment
   • Telecommunications equipment

9. Pin Configuration: The regulator features a standard pin configuration that includes input voltage (VIN), output voltage (VOUT), ground (GND), and feedback (FB) pins, facilitating easy integration into circuit designs.

10. No Lead (NOPB): The designation "NOPB" indicates that the device is free from lead (Pb), making it compliant with RoHS (Restriction of Hazardous Substances) standards, which is important for environmentally friendly manufacturing practices.

Summary:

The LM2598T-5.0/NOPB from Texas Instruments is a versatile and efficient buck voltage regulator that provides a fixed 5.0V output with a maximum current of 3A. Its wide input voltage range, high efficiency, and built-in protection features make it an excellent choice for a variety of power management applications in both consumer and industrial electronics.