DC to DC Buck Converter 12V/24V to 3.7V, 25A — Fixed-Output Step-Down Voltage Reducer Key benefits Reliable, regulated 3.7V output from common 12V or 24V DC sources — no complex circuitry required to run 3.7V devices. High current capacity up to 25A to support demanding loads and multiple modules. Compact, rugged module designed for straightforward integration into automotive, industrial, and lab projects. Lets you power single-cell Li‑ion devices and 3.7V electronics directly from higher-voltage systems. Key attributes Function: Fixed-output DC–DC buck converter providing a stable 3.7V rail from higher-voltage DC inputs. Compatibility: Optimized for powering 3.7V devices and single-cell Li‑ion based systems from 12V or 24V vehicle, industrial, or bench supplies. Size and form factor: Compact module intended for easy mounting and enclosure integration. Material and construction: Built for robust operation as a DC–DC converter module. Performance: Regulated 3.7V output with maximum continuous current capability of 25A. Specifications Input: 12V–24V DC Output: Fixed 3.7V DC Maximum output current: 25A Application: Step-down regulation from higher-voltage sources to a 3.7V load Typical use scenarios Automotive / vehicle systems: Power a 3.7V sensor array, single-cell Li‑ion device, or microcontroller-based module directly from a 12V or 24V vehicle electrical system. Prototyping and laboratory: Provide a stable 3.7V rail for development boards, bench tests, or battery simulation when working with higher-voltage bench supplies. Robotics and embedded systems: Supply regulated 3.7V power to sensors, small actuators, and embedded electronics in mobile or industrial robots. Usage notes Keep the input voltage within the specified 12V–24V range. Verify wiring integrity, wire gauge, and secure connections; provide adequate cooling when operating near the 25A rating. Mount the module securely inside a suitable enclosure to protect connections and reduce heat buildup. This module provides a compact, reliable method to convert 12V or 24V DC sources to a regulated 3.7V output capable of delivering up to 25A for automotive, industrial, and DIY applications.