TMR 2-4821WIN - 

Traco 2W SIP Single/Dual Output Regulated Isolated DC-DC Converter - TMR 2WIN Series
The Tracopower TMR-2WIN range of isolated DC/DC converters feature an excellent efficiency, which along with the use of high grade components, allows a compact SIP-8 package. This isolated DC/DC converter is suited for use in temperature ranges of -40°C to +75°C at full load and up to 90°C with 50% power derating. The TMR-2WIN range of DC/DC converters feature a wide 4:1 input voltage range and precisely regulated output voltages. Typical applications of these DC/DC converters are in distributes power architectures in communication and industrial electronics and everywhere where space on the PCB is critical.