- HiTRON Electronics Corporation

H HiTRON
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:
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250W 3U X 8HP EUROCARD PACKAGE
18-36VDC/36-72VDC INPUT
WIDE OPERATING TEMPERATURE RANGE
OF -40°C TO +70 °C
INTERNAL OR-ING DIODES FOR
N+1 REDUNDANCY
HOT-SWAPPABLE
THIRD-WIRE CURRENT SHARING
EMI MEET EN 55022 / FCC CLASS B
FULLY COMPLIANT WITH PICMG
SPECIFICATION
INPUT SPECIFICATION
OUTPUT SPECIFICATION
Input Voltage: Typ. 18-36Vdc,nominal input 24Vdc.
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.
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: <Green> means valid input voltage.
<Amber> means a critical fault.
Thermal Protection (OTP): Installed NTC for thermal
sensor at [DEG#] pin.
GENERAL SPECIFICATION
Efficiency: Typ. 74%-77 %.
Switching Frequency: 120K Hz.
Circuit Topology: Forward circuit.
Transient Response: Peak transient less than 100mV
and recovers within 2mS for 25% load-change.
Construction: Eurocard 3U X 8HP X 160mm
CompactPCI format. Front panel with either
Ordinary handle or Extractor handle.
Operating Temperature: -40 °C to +70 °C (see note 3) ,
derate linearly from 100% power at +50 °C to
60% power at +70 °C (Refer to derating curve).
Storage Temperature: -45°C to +85 °C.
Cooling: At least 600LFM moving air is required to achieve
full rating power 250W in a confined area.
Safety Standard: IEC 60950-1 Class I.
Power Density: 4.58 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.
(3)A warm-up time 3 minutes is required to maintain VO3 +12V within specific spec. after cold start at temperature from -40 °C to +0°C.
(4)Tantalum capacitors connected to system is suggested for bettering Ripple & Noise against operating temperature from -40°C to +0°C.
For the details of safety approval, please consult the factory.
Hitron Electronics Corporation. B4-11, P.O. Box 26-110 Kaohsiung Export Processing Zone Kaohsiung 806 Taiwan
TEL: 886-7-8210410/FAX: 886-7-8419917, 886-7-8210511/E-mail: [email protected] /Web-site: www.hitron-e.com
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OUTPUT VOLTAGE / CURRENT RATINGS CHART
QUAD OUTPUT
MODEL NO.
HDC250P-24B-490(E)
MAIN +VO1 @★#≡⊙
AUX. +VO2 [email protected]#≡⊙
Min. Typ. Volt. Max. Min
2A
Typ Volt. Max Pk. Min. Typ. Volt. Max. Pk.
18A
+3.3V 33A
5A +12V 5.5A 6A 0A 0.5A -12V 1A 1.5A
+5V
+5V
33A
0A
18A
+3.3V 33A
0A
5A +12V 5.5A 6A 0A 0.5A -12V 1A 1.5A
+5V
33A
0A
18A
+3.3V 33A
0A
5A +12V 5.5A 6A 0A 0.5A -12V 1A 1.5A
HDC250P-48B-490(E)
2A
25A
2A
25A
0A
AUX. -VO4 ●⊙■★=
Volt. Max. Min.
25A
HDC250P-48B-490(O)
33A
AUX. +VO3 [email protected]#≡⊙
Typ.
0A
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.
MECHANICAL DIMENSIONS: MM [INCHES]
WEIGHT: 666.0 g (23.5 Oz.)
INPUT & OUTPUT CONNECTORS
PIN ASSIGNMENT
ASSIGNMENT
-Vin
+Vin
GND
VO1
VO1 S +
VO1 S VO1 ADJ.
VO1 C.S.
VO2
HDC250P-24B/48B-490(E)
VO2 S+
VO2 ADJ
VO2 C.S.
VO3
VO3 S+
VO3 C.S.
VO4
DC COM
EN#
DEG #
INH #
FAL #
PIN NO.
47
46
45
1,2,3,4.
30
34
29
35
13, 14, 15,
16, 17, 18.
33
32
41
20
36
44
21
5, 6, 7, 8, 9, 10, 11, 12,
19 ,24.
27
38
39
42
Mating connector: PCIH47F400A1
DERATING CURVE
HDC250P-484B-490(O)
Hitron Electronics Corporation. B4-11, P.O. Box 26-110 Kaohsiung Export Processing Zone Kaohsiung 806 Taiwan
TEL: 886-7-8210410/FAX: 886-7-8419917, 886-7-8210511/E-mail: [email protected] /Web-site: www.hitron-e.com
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