PRELIMINARY HDC Module HDC028A280x320y-00 Isolated, Regulated DC-DC Converter Features Overview • • • • • • • • • • • • Isolated , regulated DC-to-DC converter Up to 320 W, 11.4 A continuous 93% peak efficiency 121 W/in2 power density Wide input range 16 to 50 Vdc ZVS high frequency (MHz) switching Part of the new HD Series of power conversion products Companion models to HDR Regulator Family Input Voltage: 16 to 50 Vdc Output: 28 Vdc Output Current up to 11.4 Amperes Agency approvals: CE Mark n Enables low profile, high-density filtering • Full operation during current limit • OV, OC, UV, short circuit and thermal protection • Through-hole Brick Package Product Overview The HDC Isolated, Regulated DC Converter is a DC-to-DC converter, operating from an unregulated, wide range input to generate an isolated 28 Vdc output. With its high frequency zero voltage switching (ZVS) topology, the HDC consistently delivers high efficiency across the input line range. Modular HDC and downstream DC-DC products support efficient power distribution, providing superior power system performance and connectivity from a variety of unregulated power sources to the point-of-load. Part Number Designation Model Input Voltage Package Output Voltage (Nom.) x 10 Temperature Grade Power Pin /Base - Rev / Var HDC 028 A 280 C 320 L - 00 HDC = HD Converter Family 028 = 16 - 50 Vdc 320 = Max rated output power A Series HDC Module C = -20°C > TSTG > 100°C, -20°C > TJ > +125°C T = -40°C > TSTG > 100°C, -40°C > TJ > +125°C M = -65°C > TSTG > 100°C, -55°C > TJ > +125°C Rev A vicorpower.com 5/2014 800 927.9474 L = Flanged baseplate N = Flangeless baseplate 00 = Module CB = Evaluation Board