K7803-500R3

The K7803-500R3 from DEXU Electronics is a compact and efficient DC-DC converter designed for a variety of applications requiring a stable output voltage. This module is particularly notable for its ability to convert a wide input voltage range into a fixed output voltage of 3.3V, making it suitable for powering microcontrollers, sensors, and other electronic devices.

Key Features:

1. Input Voltage Range: The K7803-500R3 accepts a broad input voltage range, typically from 7V to 32V DC. This flexibility allows it to be used in various applications, including battery-powered devices and systems with fluctuating power sources.

2. Output Voltage: The converter provides a regulated output of 3.3V, which is a common voltage level for many digital circuits and components.

3. Output Current: It can deliver a maximum output current of 500mA, making it suitable for low to moderate power applications.

4. Efficiency: The K7803-500R3 boasts high efficiency, often exceeding 90%. This efficiency minimizes heat generation and power loss, which is crucial for battery-operated devices and systems where thermal management is a concern.

5. Compact Design: The module features a small footprint, typically in a SIP (Single In-line Package) format, allowing for easy integration into space-constrained designs. Its compact size makes it ideal for use in portable devices and embedded systems.

6. Thermal Protection: The converter is equipped with thermal protection features, ensuring reliable operation even under high load conditions. This helps prevent overheating and potential damage to the device.

7. Short-Circuit Protection: The K7803-500R3 includes short-circuit protection, which safeguards the module and connected components from damage in the event of a fault condition.

8. Wide Operating Temperature Range: The device is designed to operate effectively across a wide temperature range, typically from -40°C to +85°C, making it suitable for industrial and outdoor applications.

9. Mounting Options: The module can be easily mounted on PCBs or used in prototyping setups, thanks to its through-hole design.

Applications:

The K7803-500R3 is ideal for a variety of applications, including:

• Powering microcontrollers and development boards
• Supplying power to sensors and IoT devices
• Used in automotive electronics
• Applications in telecommunications and networking equipment
• Battery management systems

Conclusion:

Overall, the K7803-500R3 from DEXU Electronics is a versatile and reliable DC-DC converter that provides a stable 3.3V output with a maximum current of 500mA. Its high efficiency, compact design, and protective features make it an excellent choice for a wide range of electronic applications.