The SD6411 with DC-DC Converters SOT23-5 RoHS manufactured by SHOUDING is a high performance, low noise, switching voltage regulator module consisting of DC-DC converters in a SOT23-5 RoHS package. It has high ef?ciency, power transfer ef?ciency up to 94%, and low output operating current up to 2.5mA (at no load). This module also features a wide input voltage range of 4.5V to 18V, adjustable output voltage range of 0.8V to 3.3V, and output current limit protection up to 1.5A. It has a high switching frequency of 500 KHz, small size, and low electromagnetic interference. It is suitable for various digital product applications such as mobile phones, digital cameras, MP3 players, power ampli?ers, and industrial Control systems.