36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI
QUAD OUTPUT 500 WATTS ACTIVE CURRENT SHARING SWITCHING
POWER SUPPLIES TPDC500P-48B SERIES
OUTPUT SPECIFICATION
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 & VO2 typ. 0.5%.
VO3 & VO4 typ. 1.0-4.0%.
Noise & Ripple: Typ. 1% peak-peak or 50mV,which 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.
SPECIFICATION
INPUT SPECIFICATION
Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc.
OVP shutdown at 75Vdc & UVP shutdown at 36Vdc.
Input Connector: Positronic 47-pin PCIH47M400A1.
Soft Start: Installed.
Inrush Current: Typ. 11A @ 48Vdc.
Input Current: 13.2A @ nominal input 48Vdc.
Dielectric Withstand: Meet IEC950 regulation.
Transient Protection: MOV withstands transient as
specified by EN61000-4-4 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 >100C.
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.
FEATURES:
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
GENERAL SPECIFICATION
Efficiency: Typ. 80 %.
Switching Frequency: 120K Hz.
Circuit Topology: Forward circuit.
Transient Response: Peak transient less than 220mV and
recovers within 0.5mS after 50% load-change.
Safety Standard: IEC60950.
Construction: Eurocard 6U X 8HP X 160mm
CompactPCI format. Front Panel with
Extractor handle.
Operating Temperature: -30 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 8lfm moving air is required to achieve
full rating power 500W in a confined area.
Power Density: 4.50 Watts/ Cubic Inch.
Remark: All measurements are at nominal input, full load and +25C unless otherwise specified.
TOTAL POWER INT'L
OUTPUT VOLTAGE/CURRENT RATINGS CHART
QUAD OUTPUT
MAIN +VO1 @# AUX.
+VO2
@#
AUX. +VO3 #@ AUX.
VO4
@
MODEL NO.
Min. Typ. Volt. Max. Min. Typ. Volt. Max. Min. Typ. Volt. Max. Pk. Min. Typ. Volt. Max. Pk.
HDC500P-48B-490 0A 50A +5V 60A 0A
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.
MECHANICAL DIMENSIONS:
MM [INCHES] WEIGHT: 1.42kg (3.13 lb.)
INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT
DC
INPUT
QUAD OUTPUT
STATUS/CONTROL
ASSIGNMENT +Vin -Vin G VO1 S+ S- Adj. C.S. VO2 S+ Adj. C.S. VO3 S+ C.S VO4 DC
COM EN# DEG# INH# FAL#
CNTR &PIN #
46 47
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.
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