DC DC 2 Watts ISP Series xppower.com Single & Dual Regulated Outputs 2:1 Input Range SMD Package Industry Standard Pinout 1500 VDC Isolation 40 °C to +85 °C Operation 3 Year Warranty Specification Input Input Voltage Output Voltage Output Current Input Voltage Range Input Reverse Voltage Protection Input Surge 12 V (9-18 VDC) 24 V (18-36 VDC) None 12 V: 22 VDC for 100 ms 24 V: 40 VDC for 1.