The JW5026 (SOT-23-6 package) is a DC/DC step-down adjustable converter manufactured by JoulWatt, using a synchronous fixed frequency switching regulator topology. With a wide input voltage range of 4.7 to 40V, and an adjustable output current of up to 1A, the JW5026 has excellent efficiency for its size, with a typical efficiency of 89%. The device offers both voltage-mode and current-mode control, as well as adjustable output voltage, adjustable current regulation, output voltage tracking, and a variety of protection features, including over-voltage, over-temperature, and short-circuit protections. The device also features a soft start, power-saving sleep mode, and is RoHS compliant.