The SD2350D50B is a DC-DC Converter manufactured by SHOUDING. It is a Small Outline Package (SOP) module of 5 pins with growth orientation (0°) that offers RoHS compliant, open frame type and pin-through-hole mounting style. It has an operating temperature range of -40°C to +85°C, a guaranteed minimum base frequency of 100kHz and a maximum output voltage of 5V with input voltage range of 3.3V - 5.5V. The module is suitable for battery powered systems and applications such as cellular handsets, PDAs/mobile phones, laptop and notebook computers, LCD monitors and industrial process control equipment.