Recom RV 2W Isolated DC-DC Converter Through Hole, Voltage in 4.5 → 5.5 V dc, Voltage out -9/15V dc, Isolation Voltage: 6000V dc, Output Current: -111/67mA, Efficiency: 70 → 82%, Package: DIP, Load Regulation: 10%, Minimum Temperature: -40°C, Maximum Temperature: +90°C, Depth: 10.5mm, Length: 32.35mm, MPN: RV-051509D/P