36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI
QUAD OUTPUT 500 WATTS ACTIVE CURRENT SHARING SWITCHING
POWER SUPPLIES
TPDC500P-48B
SERIES
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
TOTAL POWER INT'L
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 >100°C.
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.
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.
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 +25°C unless otherwise specified.
TOTAL-POWER [ TOTAL POWER INTERNATIONAL ]
