P78-2000-S Non-Isolated DC-DC Converters CUI Inc P78-2000-S Non-Isolated DC-DC Converters offer a 2A output current, up to 95% efficiency, and 1.8VDC to 15VDC output voltage range. The P78-2000-S series features a SIP package, output short-circuit protection, and is pin-out compatible with LM78XX three-terminal linear regulators. The black case material is flame-retardant due to its heat-resistant plastic construction. CUI Inc high-efficiency P78-2000-S Non-Isolated DC-DC Converters have a no-load input current as low as 0.1mA and a -40°C to +85°C temperature range.