This 24V to 3.3V DCDC Buck Converter Module accepts an input in the range of 8 to 36 V DC and provides a fixed 3.3 V output with a maximum current of 1 A. It is a compact, PCBmounted module designed for easy integration into power and control systems that require a 3.3 V logic supply. By stepping down higher voltage rails, it helps protect sensitive 3.3 V devices while simplifying power distribution in mixed voltage environments. Key attributes Input range: 8 V to 36 V DC Output: fixed 3.3 V DC Maximum current: up to 1 A Type: DCDC buck converter module Form factor: compact, PCBmounted module for straightforward integration Functionality: delivers a stable 3.3 V output from higher voltage sources within the specified input range Compatibility: suitable for systems that require a 3.3 V supply from 8–36 V rails Performance and integration notes Fixed output configuration simplifies design by eliminating the need for external feedback components for voltage setting Compact PCBmounted form factor supports tight spaces and easy mounting on existing assemblies Designed for use in applications where a reliable 3.3 V supply is needed from a higher voltage source within the specified input window Use cases Microcontroller and development boards: power 3.3 V logic and peripherals from automotive or industrial 12 V to 24 V rails, or other 8–36 V sources Sensor networks and remote devices: supply 3.3 V for sensors, IO modules, and wireless transceivers from a higher voltage power source Compact systems and automation: or supplement linear regulators to provide a 3.3 V supply for small control electronics and subassemblies in spaceconstrained equipment This module provides a straightforward solution for converting higher voltage supplies to a dedicated 3.3 V output, enabling safe and reliable operation of 3.3 V devices in a variety of applications.