In summary, Microchip’s MIC45404 is a pin-programmable, 5A valley current mode controlled power module that incorporates a DC-DC controller, power MOSFETs, bootstrap diode and capacitor, and an inductor in a single low profile package. Additionally, the MIC45404 offers a wide input voltage range, pin selectable output voltage, current limit, and switching frequency with a full scale of protection features. These include internal soft start, thermal shutdown, short circuit protection, and cycle-by-cycle current limit.