Wx-dc12003 Schematic ✭ <PREMIUM>

Because the WX-DC12003 is a commercial off-the-shelf module manufactured by several companies (such as Xiangding), its official component-level schematic is rarely bundled with the device. However, reverse-engineering reveals a classic design. The schematic can be broken down into four distinct stages:

The core of the circuit is a monolithic switching regulator IC (commonly a small 6-pin or 8-pin SOIC component), which combines a Power MOSFET and control circuitry. wx-dc12003 schematic