The UC2845B with SOP-8 AC-DC controllers & regulators ROHS is a switching regulator control circuit designed to provide an accurate and low ripple output voltage from an AC Supply. It is manufactured by Youtai and is RoHS compliant. The circuit features a wide input voltage range from 10-24 VAC, and an output voltage range of 0.8 to 20 Vdc. It also features protection against overloads and short circuits, and can support output current up to 1A. The device has a fast transient response, low start-up current, and a programmable switching frequency. This makes it ideal for a variety of power supply applications. It is available in a small form factor 8-pin SOP package.