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18-36VDC/36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI QUAD OUTPUT 250 WATTS ACTIVE CURRENT SHARING SWITCHING POWER SUPPLIES HDC250P-24B/48B SERIES.

FEATURES:
?1?78?1?77 250W 3U X 8HP EUROCARD PACKAGE
?1?78?1?77 18-36VDC/36-72VDC INPUT
?1?78?1?77 WIDE OPERATING TEMPERATURE RANGE OF -40°C TO +70 °C
?1?78?1?77 INTERNAL OR-ING DIODES FOR N+1 REDUNDANCY
?1?78?1?77 HOT-SWAPPABLE
?1?78?1?77 THIRD-WIRE CURRENT SHARING
?1?78?1?77 EMI MEET EN 55022 / FCC CLASS B
?1?78?1?77 FULLY COMPLIANT WITH PICMG

INPUT SPECIFICATION
Input Voltage: Typ. 18-36Vdc,nominal input 24Vdc. Typ. 36-72Vdc,nominal input 48Vdc.
Input Connector: Positronic 47-pin PCIH47M400A1.
Inrush Current: Peak 32.6A at nominal 24Vdc. Typ. 20A at nominal 48Vdc.
Input Current: 13.7A at nominal input 24Vdc. 6.6A at nominal input 48Vdc.
Dielectric Withstand: Meet IEC 60950-1 regulation.
EMI: Meet EN 55022 / FCC Class B.
Remote ON/OFF: Available at [INH#] & [EN#] pins.
Power Fail Signal: Available at [FAL#] pin.
Status LED: means valid input voltage.   means a critical fault.
Thermal Protection (OTP): Installed NTC for thermal sensor at [DEG#] pin.

OUTPUT SPECIFICATION
Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Wattage: Typ. 250W continuous.
Output Connector: Positronic 47-pin PCIH47M400A1.
Line Regulation: Typ. 0.1%.
Load Regulation: Typ. ±2.0%.
Noise & Ripple: Typ. 1% Pk.-Pk. or 50mV,
whichever is greater.
OVP: Built-in at all outputs.
Adjustability: Available at VO1, 2 & 3.
Output Trim: Electrical trim available at VO1/2.[ADJ #]
Remote Sensing: Available at VO1,VO2 & VO3.
Hot-Swap: Available.
N+1 Redundancy: Installed with internal OR-ing diodes at all outputs for N+1 redundancy operation.
Current Sharing: Third-wire current sharing at VO1,2&3.
Power OK Signal: Available for all outputs.
Over Current Protection (OCP): Installed in each rail.
Overload Protection (OLP): Fully protected against output
overload or short circuit. Typical 120% max. load.
Consult the factory for special OLP setting.