The DC to DC Buck Converter 12v 24v to 3.3V 20A Step Down Voltage Reducer delivers a regulated 3.3V output from a 12V to 24V DC source and can supply up to 20A. It is designed for applications that require a 3.3V logic or sensing rail sourced from higher voltage systems. Key benefits Converts 12V24V input to 3.3V output for 3.3V devices and modules Up to 20A continuous current capability to support multiple devices or higher current demand Enables reliable operation of microcontrollers, sensors, and small boards from automotive or industrial power rails Simple integration into existing DC power systems without complex wiring Helps protect 3.3V electronics by providing a dedicated, stable 3.3V supply from higher voltage sources Key attributes Functionality: DCDC buck converter; stepdown voltage reducer Input: 12V24V DC Output: 3.3V DC Current rating: Up to 20A Compatibility Suitable for use with 12V and 24V DC sources Applicable to automotive, industrial, and general DC power applications requiring a 3.3V rail Performance Delivers a stable 3.3V output at currents up to 20A from a higher voltage input Designed to be used in systems where a 3.3V supply is required from a 12V or 24V source Use cases Automotive projects: power 3.3V microcontrollers, sensors, and modules from a vehicle's 12V battery Industrial control panels: provide a 3.3V logic supply to controllers and PLCs from a 24V DC supply Prototyping and development: supply a 3.3V rail for development boards and embedded systems from bench or vehicle DC sources Note: For exact dimensions, mounting method, and any protection features, refer to the product datasheet.