hitron-e.com

H HiTRON
2011/11/02
18-36VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI
406 WATTS QUAD OUTPUT ACTIVE CURRENT SHARING SWITCHING
POWER SUPPLIES HDC350P-24B-490 SERIES
FEATURES:
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406W 6U X 8HP EUROCARD PACKAGE
WIDE OPERATING TEMPERATURE RANGE
OF -40°C TO +70 °C
INTERNAL OR-ING DIODES FOR
N+1 REDUNDANCY
HOT-SWAPPABLE
ACTIVE CURRENT SHARING
EMI MEET EN 55022 CLASS A
FULLY COMPLIANT WITH PICMG
SPECIFICATION
INPUT SPECIFICATION
OUTPUT SPECIFICATION
Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Power: Max. 406 Watt.
Output Connector: Positronic 47-Pin PCIH47M400A1.
Line Regulation: Typ. 0.5%.
Load Regulation: Typ. VO1/2 ±1.5%; VO3 ±3%;VO4 ±5%.
Total Regulation: Typ. VO1/2 2% , VO3 4%, VO4 5%.
Noise & Ripple: 1% peak-peak or 50mV, whichever is greater.
OVP: Built-in at all outputs.(Latch).
Adjustability: Available for all outputs.
Output Trim: Electrical trim available at VO1/VO2.[ADJ #].
Remote Sensing: Available for VO1,VO2 & VO3.
Hot-Swap: Available.
N+1 Redundancy: Available with OR-ing diodes at all outputs
for N+1 redundancy.
Current Sharing: Active current sharing at VO1,2&3.
Constant Current Limit: Available for each outputs &
shutdown in 3-8 sec.
Power OK Signal: Available for all outputs.
DC OK Signal: Available for all outputs.
Over Current Protection (OCP): Installed at each rail.
Overload Protection (OLP): Fully protected.
Input Voltage: Typ. 18-36Vdc, nominal input 24Vdc.
Under Voltage Shutdown: Installed.
Input Connector: Positronic 47-pin PCIH47M400A1.
Soft Start: Installed.
Inrush Current: 56.5A (peak) at 36Vdc.
Input Current: 19.7A at nominal input 24Vdc (Full load).
Dielectric Withstand: Meet IEC 60950-1 regulation.
EMI: Meet CISPR EN 55022 Class A.
Remote ON/OFF: Available at [INH#] &[EN#] pins.
Power Fail Signal: Available at [FAL#] pins.
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. 81.8%.
Switching Frequency: 120K Hz.
Circuit Topology: Forward circuit.
Transient Response: Peak transient less than 250mV and
recovers within 3mS 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: -40 °C to +70 °C with 600LFM
air flow derate linearly from 100% power at +50 °C
to 50% power at +70 °C. (Refer to derating curve)
Storage Temperature: -40 °C to +85 °C.
Cooling: At least 600LFM moving air is required to achieve
full max. rating power 406W in a confined area.
Power Density: 3.66 Watts/ Cubic Inch (max.)
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 more details of safety approval, please consult the factory.
1
OUTPUT VOLTAGE / CURRENT RATINGS CHART
QUAD OUTPUT
MAIN +VO1 @★⊙#≡
AUX. +VO2 @★⊙#≡
AUX. +VO3 ▲@★⊙#≡
AUX. –VO4 ▲@★⊙
MODEL NO.
Min. Typ. Volt. Max Pk.
HDC350P-24B-490
0A
Min. Typ. Volt.
33A +5V 50A 50A
0A
Max
Pk. Min. Typ. Volt.
33A +3.3V 50A 50A 0A
7A
Max Pk. Min. Typ. Volt. Max Pk.
+12V 10A 10A 0A
2A -12V 4A
Symbol: "★" OVP built-in. "@" Adjustable. "#" Remote sensing. "≡" Active Load Sharing.
"⊙" Installed with Or-ing diode. "▲" Magnetic Amplifier.
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 must be less than 350Watt.
MECHANICAL DIMENSIONS: MM [INCHES]
WEIGHT: 1.67kg (3.68 lb.)
INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT
DC INPUT
DERATING CURVE
STATUS/CONTROL
ASSIGNMENT
+Vin
-Vin
G
EN#
DEG#
INH#
FAL#
CNTR &PIN #
46
47
45
27
38
39
42
ASSIGNMENT
VO1
VO1S+
VO1S-
VO1Adj.
VO1C.S.
VO2S+
CNTR &PIN #
1,2,
3,4
30
34
29
35
VO2
13,14,
15,16,
17,18
QUAD OUTPUT
ASSIGNMENT
VO2Adj.
VO2C.S.
VO3
VO3S+
VO3C.S
VO4
CNTR &PIN #
32
41
20
36
44
21
2
33
DC
COM
5,6,7,8,9
10,11,12,
19,24
5A