AC-DC 5V 700mA 12V 450mA 9V 500mA 3.5W Precision Buck Converter AC 220V to 5V DC step down Transformer power supply module

This high-efficiency precision buck converter module is designed to safely transform standard AC 220V household power into stable DC outputs of 5V, 9V, and 12V, making it ideal for powering a wide range of electronic devices. With output currents of up to 700mA at 5V, 500mA at 9V, and 450mA at 12V, this compact and reliable power supply module delivers consistent performance for home automation, LED lighting, small motors, sensors, and other low-power electronics. Built with advanced voltage regulation technology, it ensures minimal ripple and heat generation, providing long-term durability. The module features an easy-to-use design with clear labeling, screw terminals, and protective circuitry against overvoltage, overcurrent, and short circuits. Perfect for hobbyists, engineers, and DIY enthusiasts working on home improvement or electrical projects requiring a clean, adjustable DC power source.