The RY8122 with DC-DC Converters SOT23-6 RoHS is a compact, high efficiency, single output DC-DC converter manufactured by RYCHIP. It features a step-down (buck) topology, with high efficiency, low ripple, and output voltage accuracy of +/- 5%. The RY8122 is available in 3.3V and 5V output versions, with input voltage ranges from 4V to 42V. The device has a wide temperature range and is compliant with the RoHS directive. It is also designed to provide high efficiency over a wide range of loads. The device features protection against overcurrent, thermal shutdown and short-circuit, and operates with high efficiency due to its high frequency switching.