12V to 4.2V DCDC Buck Converter Modul Converter (8V36V Input, 2A Output), Buck Voltage Power Converter Overview This is a fixed 4.2V output buck converter module designed to take an input in the range of 8V to 36V and deliver up to 2A of current at a stable 4.2V. The device is a compact, PCBbased buck regulator intended for projects that require a reliable 4.2V rail derived from higher voltage sources such as automotive, industrial, or battery systems. Key benefits Stable 4.2V output from a wide input range: Converts inputs from 8V to 36V down to a fixed 4.2V, suitable for Liion related applications and 4.2V tolerant circuitry. Wide compatibility with power sources: Supports diverse sources, including 12V and 24V supplies, enabling flexible integration into existing power architectures. Compact, module form factor: A small, PCBbased buck converter module that is easy to incorporate into projects and devices with limited space. Simple integration: Provides a straightforward, readytouse fixed output without the need for external regulation components. Reliable fixed voltage for reference and regulation tasks: Delivers a defined 4.2V rail suitable for Liion battery reference applications and other 4.2V powered circuits. Key attributes Functionality: DCDC buck converter with fixed 4.2V output Input range: 8V to 36V Output: 4.2V at up to 2A Type: Buck regulator module Form factor: Compact PCBbased module Material/construction: PCBbased buck converter module designed for easy mounting and integration Performance: Delivers a stable 4.2V output up to 2A, subject to electrical and thermal conditions Applications and use cases Liion battery charging reference: Provide a stable 4.2V supply from a 12V or 24V source to support Liion charging circuits or 4.2V tolerant devices. 4.2V rail for embedded electronics: Power a small electronic system or sensor suite from automotive or industrial power sources while maintaining a fixed 4.2V supply. Lab bench and test setups: Use as a 4.2V source for testing Liion cells or 4.2Vtolerant circuits from higher voltage supplies in a compact, easytointegrate module. Notes The module is designed to provide a fixed 4.2V output from an input range of 8V to 36V with a maximum current of 2A. For reliable operation, ensure proper heat management and wiring to minimize voltage drop at the load. The description reflects the product's brand, specifications, model, and features as provided.