H HiTRON

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
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
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: 32.6A Peak at nominal 24Vdc.
Typ. 20A at nominal 48Vdc.
Input Current: 13.7A at nominal input 23Vdc.
6.6A at nominal input 48Vdc.
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.
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.
Safety Standard: IEC 60950-1 Class I.
Construction: Eurocard 3U X 8HP X 160mm
CompactPCI format. Front panel with either
Ordinary handle or Extractor handle.
Operating Temperature: 0 to +50 °C at full load
with specified air flow.
Deraes linearly to 50% at +70°C.
Storage Temperature: -40 to +85 °C.
Temperature Coefficient: Typ. ±0.02% / °C.
Cooling: At least 16CFM(500LFM) moving air is
required to achieve full rating power 250W
in a confined area.
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.
For the details of safety approval, please consult the factory.
-115-
OUTPUT VOLTAGE / CURRENT RATINGS CHART
QUAD OUTPUT
MAIN +VO1 @★#≡⊙
MODEL NO.
AUX. +VO2 ▲@★#≡⊙
Min. Typ. Volt. Max. Min
HDC250P-24B-490(E)
0A
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)
0A
25A
0A
25A
0A
AUX. -VO4 ●⊙■★=
Volt. Max. Min.
25A
HDC250P-48B-490(O)
33A
AUX. +VO3 ▲@★#≡⊙
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.)
HDC250P-48B-490(E)
HDC250P-48B-490(O)
INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT
DC
INPUT
ASSIGNMENT -Vin +Vin G
CNTR &PIN #
47
46
45
QUAD OUTPUT
VO1
S+
S- Adj. C.S.
1,2,
3,4
30
34
29
35
VO2
13,14,
15,16,
17,18
S+
33
Adj. C.S.
32
Mating connector: PCIH47F400A1.
-116-
41
STATUS/CONTROL
VO3
S+
C.S
VO4
20
36
44
21
DC COM EN#
5,6,7,8,9,
10,11,12,
27
19,22,24
DEG#
38
INH# FAL#
39
42