The MCP1636x family of devices contains fixed-frequency, step-down voltage (Buck) DC-DC converters that operate from input voltage sources up to 48V. These highly integrated, high-efficiency devices come in compact eight-lead 3 × 3 mm VDFN wettable flank packages and include features such as high-side switches, fixed-frequency peak current mode control, internal compensation, power good, peak current limit and overtemperature protection.