The 12V to 3.7V DCDC Buck Converter Modul Converter provides a compact, fixed output power solution for stepping down higher voltage supplies to a stable 3.7V rail. With an input range of 8V to 36V and a maximum output current of 1A, this module is designed to power 3.7V devices and circuits from a variety of common DC sources. Built as a buck converter, it delivers efficient voltage reduction suitable for embedded projects and portable electronics. Key benefits Fixed 3.7V output from an input range of 8V to 36V, enabling a straightforward power solution for 3.7V electronics. Up to 1A output current supports lightweight loads such as sensors, microcontrollers, small displays, and other 3.7V devices. Buck topology provides efficient down conversion compared with linear regulators, helping to reduce heat and improve power utilization. Module form factor facilitates quick integration into boards and projects without complex circuit design. Simple, reliable operation suitable for prototypes, hobby projects, and smallscale applications. Key attributes Functionality: DCDC buck converter module with fixed output Input: 8V to 36V DC Output: 3.7V fixed Output current: up to 1A Type: Buck voltage power converter module Suitability: Designed for boardlevel integration in projects requiring a dedicated 3.7V rail Compatibility and usage Compatible with supplies within the 8V to 36V range Suitable for powering 3.7V electronics, including sensors, microcontrollers, displays, and similar devices Ideal for applications where a stable 3.7V rail is needed from higher voltage sources such as automotive, industrial, or lab power supplies Usage notes Do not exceed the stated maximum output current of 1A Ensure input voltage stays within 8V to 36V for proper operation Provide adequate thermal management in higherload scenarios to maintain performance and reliability Applications Powering 3.7V devices from 12V, 24V, or other higher voltage sources in automotive or industrial environments Supplying a 3.7V electronics subsystem in embedded projects, prototypes, or test rigs Providing a dedicated 3.7V rail for smallscale instrumentation or sensor arrays in research and development settings