HDC301P-48B Datasheet, PDF (1/2 Pages) HITRON ELECTRONICS CORPORTION – 36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI QUAD OUTPUT 300 WATTS ACTIVE CURRENT SHARING SWITCHING POWER SUPPLIES

H HiTRON
36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI
QUAD OUTPUT 300 WATTS ACTIVE CURRENT SHARING SWITCHING
POWER SUPPLIES HDC301P-48B SERIES
FEATURES:
300W 3U X 8HP EUROCARD PACKAGE
36-72VDC NOMINAL 48VDC INPUT
INTERNAL OR-ING DIODES FOR
N+1 REDUNDANCY
HOT-SWAPPABLE
THIRD-WIRE CURRENT SHARING
EMI MEET EN 55022 FCC CLASS A
CE MARKING COMPLIANCE
FULLY COMPLIANT WITH PICMG
SPECIFICATION
INPUT SPECIFICATION
Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc.
Input Connector: Positronic 47-pin PCIH47M400A1.
Inrush Current: Peak 46.2A @ nominal 48Vdc.
Input Current: 7.58A @ nominal input 48Vdc at full load.
0.16A @ nominal input 48Vdc at no-load.
Dielectric Withstand: Meet IEC 60950-1 regulation.
EMI: Meet EN 55022 FCC Class A.
Remote ON/OFF: Available at [INH#] & [EN#] pins.
Power Fail Signal: Available at [FAL#] pin.
Status LED: <Green> means valid input voltage.
<Amber> 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. 300W continuous.
Output Connector: Positronic 47-pin PCIH47M400A1.
Line Regulation: Typ. 0.01%.
Load Regulation: Typ. ±0.2 to +/-1.0%.
Noise & Ripple: Typ 1% Pk.-Pk. or 50mV,
whichever is greater.
OVP: Built-in at all outputs.
Adjustability: Available at VO1,2&3.
Remote Sensing: Available at VO1,VO2.
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.
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.
GENERAL SPECIFICATION
Efficiency: Typ. 83 %.
Operating Temperature: 0 to +50 °C at full load
Switching Frequency: 130K Hz.
with specified air flow.
Circuit Topology: Forward circuit.
Deraes linearly to 50% at +70°C.
Transient Response: Peak deviation is 160mV and
Storage Temperature: -40 to +85 °C.
recovers within 0.256mS for 25% load-change. Temperature Coefficient: Typ. ±0.02% / °C.
Safety Standard: IEC 60950-1 Class I.
Cooling: At least 500 LFM moving air is required to
Construction: Eurocard 3U X 8HP X 160mm
achieve full rating power 300W in a confined area.
CompactPCI format.
Power Density: 7.7 Watts/ Cubic Inch.
Note: Due to requests in market and advances in technology, specifications subject to change without notification.
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