This 48V(30V60V) to 19V 25A Step Down DC DC Converter delivers a stable 19V output from a wide input range, enabling reliable power for 19V devices sourced from 30 to 60V. Designed with a 48V system in mind, it provides a practical and compact solution for converting common industrial and power rail voltages to a fixed 19V supply. Key benefits Stable 19V output up to 25A from a 3060V input range, suitable for current 19V devices. Wide input tolerance supports fluctuating 48V rails and variable sources, reducing the need for multiple regulators. Efficient step down reduces heat generation compared with linear alternatives, improving system reliability. Simplifies power architecture by providing a direct 19V supply from existing 48V or other 3060V sources. Compact, integration friendly form factor that fits into enclosed control panels, equipment racks, or embedded projects. Key attributes Functionality: Fixed 19V output from a wide input range via a step down (buck) DC DC converter. Output: 19V at up to 25A maximum, enabling up to 475W of continuous power (19V x 25A). Input: 30V to 60V input range, with 48V systems commonly covered. Performance: Designed for reliable operation across varying loads and input voltages within the specified range. Form factor: Compact module suitable for easy integration into power electronics assemblies and equipment housings. Compatibility: Suitable for powering 19V devices such as laptops, monitors, networking gear, and other 19V equipment from a higher voltage source. Applications and use cases Industrial control and automation: Power 19V control electronics and drives from a 48V bus in machine panels and automation enclosures. Data center and telecom equipment: Supply 19V electronics from a 48V or other 3060V power rails used in equipment racks and field deployments. Lab, testing, and mobile setups: Convert 48V battery packs, solar, or other 3060V sources to a reliable 19V supply for test benches and portable devices. Usage notes Ensure the input voltage remains within 3060V and that the total 19V load does not exceed 25A. Plan for adequate heat management according to installation conditions to maintain stable operation. This converter provides a straightforward and reliable solution for deriving a fixed 19V supply from a 3060V source, with the 25A maximum accommodating a range of current 19V devices.