The B0303S-1W is an electronic part manufactured by JETEKPS with Power Modules SIP (Single In-line Package) RoHS (Restriction of Hazardous Substances) compliance. It is a high-power, two-port, DC/DC converter with wide operating temperature ranges from -40°C to +100°C. The power module is made of an ultra-small, high-efficiency integrated circuit and has a wide input voltage range from 4.5 V DC to 36 V DC, with output voltage and current options ranging from 1.5 V DC to 36 V DC with up to 1 W of output power. It provides high conversion efficiency and a wide range of operational parameters for a wide range of applications. The device is available in an 8-pin DIP (Dual In-line Package) or 10-pin MSOP (miniature surface-mount packaging) package.