The FR9888SPGTR is a DC-DC step-down adjustable converter with a input voltage of 1 4.5V, an output voltage of 23V 0.925V 20V, a maximum current of 3.5A and a SOP-8_EP_150mil package. It is manufactured by Fitipower and is RoHS compliant. It features high efficiency, low ripple and noise, over current and short-circuit protection, as well as wide input voltage and output voltage range. The device also features an enable control input and hysteresis control. It is suited for use in low power devices such as handheld devices, medical equipment, digital cameras, DSCs, and USB peripherals.