K7803-500R3

The K7803-500R3 from MORNSUN is a compact, high-performance DC-DC converter designed for a variety of applications requiring efficient voltage regulation. This module is part of the K78 series, which is known for its reliability and versatility in power supply solutions.

Key Features:

1. Input Voltage Range: The K7803-500R3 accepts a wide input voltage range, typically from 4.5V to 32V DC, making it suitable for various power sources.

2. Output Voltage: It provides a fixed output voltage of 3.3V DC, which is ideal for powering microcontrollers, sensors, and other low-voltage devices.

3. Output Current: The converter can deliver up to 500mA of output current, ensuring sufficient power for most low to medium power applications.

4. Efficiency: The K7803-500R3 boasts high efficiency, often exceeding 90%. This efficiency helps in reducing heat generation, which is crucial for maintaining system reliability and longevity.

5. Compact Design: The module features a small footprint, typically measuring around 1.5 x 1.0 x 0.4 inches, allowing for easy integration into space-constrained designs.

6. Thermal Performance: With a wide operating temperature range, usually from -40°C to +85°C, the K7803-500R3 is suitable for use in harsh environments.

7. Isolation: The converter provides electrical isolation, which enhances safety and protects sensitive components from voltage spikes.

8. Protection Features: It includes built-in protection mechanisms such as short-circuit protection, over-temperature protection, and over-voltage protection, ensuring robust operation and safeguarding against potential failures.

9. Mounting Options: The K7803-500R3 is designed for easy mounting on PCBs, with through-hole or surface-mount options available, facilitating flexible design choices.

10. Applications: This DC-DC converter is widely used in industrial automation, telecommunications, medical devices, and consumer electronics, where reliable and efficient power conversion is essential.

Conclusion:

The K7803-500R3 from MORNSUN is a reliable and efficient DC-DC converter that meets the demands of modern electronic applications. Its compact size, high efficiency, and robust protection features make it an excellent choice for engineers looking to implement a dependable power supply solution in their designs.