HDC400P-24B Datasheet, PDF (1/2 Pages) HITRON ELECTRONICS CORPORTION – 18-36 OR 36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI QUAD OUTPUT 400 WATTS ACTIVE CURRENT SHARING SWITCHING POWER SUPPLIES

H HiTRON
2008/03/31
18-36 OR 36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP
CompactPCI QUAD OUTPUT 400 WATTS ACTIVE CURRENT SHARING
SWITCHING POWER SUPPLIES HDC400P-24B OR 48B-490 SERIES
FEATURES:
„ 400W 6U X 8HP EUROCARD PACKAGE
„ INTERNAL OR-ING DIODES FOR
N+1 REDUNDANCY
„ HOT-SWAPPABLE
„ THIRD-WIRE CURRENT SHARING
„ EMI MEET EN 55022 CLASS B
„ CE MARKING COMPLIANCE
„ FULLY COMPLIANT WITH PICMG
SPECIFICATION
INPUT SPECIFICATION
Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc.
OVP shutdown at 75Vdc & UVP shutdown at 36Vdc.
Typ. 18-36Vdc, nominal input 24Vdc.
OVP shutdown at 36Vdc & UVP shutdown at 18Vdc.
Input Connector: Positronic 47-pin PCIH47M400A1.
Soft Start: Installed.
Inrush Current: Typ. 7.2A @ 72Vdc.
Peak 22.4A @ 24Vdc.
Input Current: 11.8A @ nominal input 48Vdc.
21.6A @ nominal input 24Vdc.
Dielectric Withstand: Meet IEC 60950-1 regulation.
Transient Protection: MOV withstands transient as
specified by EN 61000-4-4 level 3.
EMI: Meet CISPR EN 55022 Class B.
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. Thermostat will
shutdown the PSU if >100°C.
OUTPUT SPECIFICATION
Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Power: Typ. 400-450W continuous.
Output Connector: Positronic 47-Pin PCIH47M400A1.
Line Regulation: Typ. 0.1%.
Load Regulation: VO1 typ. ±1.0% , VO2 typ. ±1.5%.
VO3 & VO4 typ. ±3.0-4.0%.
Noise & Ripple: Typ. 1% peak-peak or 50mV,
whichever is greater.
OVP: Built-in at all outputs.(Latch).
Adjustability: Available at VO1,VO2 & VO3.
Output Trim: Electrical trim available at VO1/VO2.[ADJ #].
Remote Sensing: Available at VO1,VO2 & VO3.
Hot-Swap: Available.
N+1 Redundancy: Available with OR-ing diodes at all outputs
for N+1 redundancy.
Current Sharing: Third-wire current sharing at VO1,2&3.
Power OK Signal: Available for all outputs.
Over Current Protection (OCP): Installed at each rail.
Overload Protection (OLP): Fully protected against output
overload or short circuit. Typ. set at 120-150% max. load.
Consult the factory for special OLP setting.
GENERAL SPECIFICATION
Efficiency: Typ. 80-82 %.
Switching Frequency: 120K Hz.
Circuit Topology: Forward circuit.
Transient Response: Peak transient less than 250mV and
recovers within 1.0mS after 25% load-change.
Operating Temperature: 0 to +50 °C at full load with
specified air flow. Derates linearly to 50% at +70 °C.
Storage Temperature: -40 to +85 °C.
Temperature Coefficient: Typ. ±0.02% / °C.
Safety Standard: IEC 60950-1 Class I.
Cooling: At least 600LFM/20CFM moving air is required to
Construction: Eurocard 6U X 8HP X 160mm
CompactPCI format. Front Panel with Extractor handle.
achieve full rating power 400W in a confined area.
Power Density: 4.01 Watts/ Cubic Inch.
Note: Due to requests in market and advances in technology, specifications subject to change without notification.
For the details of safety approval, please consult the factory.
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