XP Power Isolated DC to High Voltage DC Converters G Series. From XP Power, a range of 1.5 W isolated DC to HV DC converters. The G series are compact in size making them ideal for applications where space is limited. These versatile lightweight power supplies are available with various output voltages to accommodate a wide range of applications. Features and Benefits. Input/output Isolation Compact PCB mount package Low leakage current Low ripple, low EMI/RFI Short circuit protection No minimum load Proportional Input/output Proven reliability. Applications. Photomultiplier tubes Lamp ignition and drive Piezo devices Vacuum gauges Capacitor charging