Micro power modules act as Miniature Power Supply Units tailored to Ultra-low Power applications in small electronic systems such as Sensors and IoT devices. These module systems incorporate many industry parts such as power-conversion systems, voltage regulators, as well as battery charging circuits, thus attaining a high level of integration. Micro power modules aim to satisfy the power requirements of today’s electronic gadgets such that the energy consumption and power delivery lo w serve to prolong the operational life of the device.