TPDC300P-48B Datasheet, PDF (1/2 Pages) Total Power International – 36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI QUAD OUTPUT 300 WATTS ACTIVE CURRENT SHARING SWITCHING POWER SUPPLIES TPDC300P-48B SERIES

TOTAL POWER INT'L
36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP
CompactPCI QUAD OUTPUT 300 WATTS ACTIVE CURRENT
SHARING SWITCHING POWER SUPPLIES TPDC300P-48B SERIES
FEATURES:
300W 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 / FCC CLASS B
CE MARKING COMPLIANCE
FULLY COMPLIANT WITH PICMG
SPECIFICATION
INPUT SPECIFICATION
Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc.
Input Connector: Positronic 47-pin PCIH47M400A1.
Inrush Current: Typ. 8.5A @ nominal input 48Vdc.
Input Current: 6.5A @ nominal input 48Vdc.
Dielectric Withstand: Meet IEC950 regulation.
Transient Protection: MOV withstands transient as
specified by EN61000-4-4 level 3.
EMI: Meet EN55022 / 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.
Overload Protection (OLP): Fully protected against output
overload or short circuit. Typ. set at 120-130% max. load.
Consult the factory for special OLP setting.
OUTPUT SPECIFICATION
Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Wattage: Typ. 300W continuous.
Output Connector: Positronic 47-pin PCIH47M400A1.
Line Regulation: Typ. 0.1%.
Load Regulation: VO1 & VO2 typ. ±1.0-1.5%.
VO3 & VO4 typ. ±0.5-1.0%.
Noise & Ripple: Typ. 1% peak to peak or 50mV,
which is greater.
OVP: Built-in at all outputs.
Adjustability: Available at VO1,2&3.
Remote Sensing: Available at VO1,VO2 & VO3.
Redundancy/Hot-Swap: 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 in each rail.
GENERAL SPECIFICATION
Efficiency: Typ. 80 %.
Operating Temperature: 0 to +50 °C at full load with
Switching Frequency: 114K Hz.
specified air flow.
Circuit Topology: Forward circuit.
Derates linearly to 50% at +70 °C.
Transient Response: Peak transient 35mV and recovers Storage Temperature: -40 to +85 °C.
within 0.5mS after 25% load-change. Temperature Coefficient: Typ. ±0.02% / °C.
Safety Standard: IEC60950.
Cooling: At least 200cfm moving air through the PSU
Construction: Eurocard 6U X 8HP X 160mm.
is required to achieve full rating power 300W
CompactPCI format.
in a confined area.
Front panel with Extractor handle.
Power Density: 2.71 Watts/ Cubic Inch.
Remark: All measurements are at nominal input, full load and +25°C unless otherwise specifications.
TOTAL POWER, INT. Tel: [phone] Fax: [phone]
Email: [e-mail] http://www.total-power.com
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