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H HiTRON
36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI
QUAD OUTPUT 500 WATTS ACTIVE CURRENT SHARING
SWITCHING POWER SUPPLIES HDC500P-48B SERIES
FEATURES:
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500W 6U 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 CLASS A
CE MARKING COMPLIANCE
FULLY COMPLIANT WITH PICMG
SPECIFICATION
INPUT SPECIFICATION
OUTPUT SPECIFICATION
Input Voltage: Typ. 36-72Vdc, nominal input 48Vdc.
Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Power: Typ. 500W 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 & VO4.
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.
OVP shutdown at 75Vdc & UVP shutdown at 36Vdc.
Input Connector: Positronic 47-pin PCIH47M400A1.
Soft Start: Installed.
Inrush Current: Typ. 11A at 48Vdc.
Input Current: 13.2A at nominal input 48Vdc.
Dielectric Withstand: Meet IEC 60950-1 regulation.
Transient Protection: MOV withstands transient as
specified by EN 61000-4-4 level 3.
EMI: Meet CISPR EN55022 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. Thermostat will
shutdown the PSU if >100°C.
GENERAL SPECIFICATION
Efficiency: Typ. 80 %.
Switching Frequency: 120K Hz.
Circuit Topology: Forward circuit.
Transient Response: Peak transient less than 250mV and
recovers within 1.0mS after 25% load-change.
Safety Standard: IEC 60950-1 Class I.
Construction: Eurocard 6U X 8HP X 160mm
CompactPCI format. Front Panel with Extractor handle.
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.
Cooling: At least 800LFM moving air is required to achieve
full rating power 500W in a confined area.
Power Density: 4.50 Watts/ Cubic Inch.
NOTE: (1)All measurement are at nominal input, full load and +25°C unless otherwise specifications.
(2)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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OUTPUT VOLTAGE / CURRENT RATINGS CHART
QUAD OUTPUT
MAIN +VO1 @★#≡⊙
AUX. +VO2 ▲@★#≡⊙
AUX. +VO3 ▲≡#⊙★@
AUX. –VO4 ▲⊙★@
MODEL NO.
Min. Typ.
HDC500P-48B-490
4A
50A
Volt.
Max.
Min.
+5V
60A
0A
Typ.
Volt. Max. Min. Typ. Volt. Max. Pk. Min. Typ. Volt. Max. Pk.
30A +3.3V 60A
0A
10A +12V 14A 15A 0A
3A -12V 4A
5A
Symbol: "★" OVP built-in. "@" Adjustable. "#" Remote sensing. "≡" 3rd-wire Load Sharing.
"⊙" Installed with Or-ing diode. "▲" Magnetic Amplifier. "●" Installed with Post-regulator. "■" Common Choke.
Remark: Peak load less than 60sec. with duty cycle <10%.
Max. load is the continuous operating load of each rail. But the max. load of each rail can't be drawn from all outputs at the same time.
Total max. power of VO1 and VO2 should be less than 350W.
MECHANICAL DIMENSIONS: MM [INCHES]
WEIGHT: 1.42kg (3.13 lb.)
INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT
DC
INPUT
ASSIGNMENT +Vin -Vin G VO1
CNTR &PIN #
46
47
45
1,2,
3,4
QUAD OUTPUT
S+ S- Adj. C.S. VO2 S+ Adj. C.S. VO3
13,14,
30 34 29 35 15,16, 33 32 41
20
17,18
Mating connector: PCIH47F400A1.
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STATUS/CONTROL
S+ C.S VO4 DC COM EN# DEG# INH# FAL#
5,6,7,8,9,
36 44
21 10,11,12, 27
38
39
42
19,24