The DP3701F with SOP-7 AC-DC Controllers & Regulators ROHS is a high-performance low-cost, RoHS compliant, integrated AC-DC switching regulator controller and driver from Developer Microelectronics. It is specially developed for the design of simple AC-DC converters, particularly for monitoring applications adding very low power dissipation, high efficiency and reliability. Its features include high speed, low start-up current, wide input voltage range, adjustable continuous current mode, stable fixed frequency operation, wide output voltage range as well as protection features for under-voltage lockout and thermal protection. It is applicable to a wide range of high-efficiency, switching power supplies and it can be used in a wide range of other applications.