The B0505LS-1W is an isolated, switching, DC to DC power converter from Bothhand's Power Modules series, SIP-7 RoHS. It measures 5mm x 5mm and has a metal alloy case. It has an input voltage range of 4.5V to 28V DC, an output voltage of 5V DC, and a maximum output current of 1W. It has an efficiency of up to 85%, and an isolation of up to 400V DC. It has an operating temperature range of -40°C (-40°F) to +85°C (+185°F). The B0505LS-1W has full SMD mounting compatibility and includes a thermally efficient design with integrated infrared sensing capability. It is RoHS compliant and UL/cUL listed to UL 60950.