TPDC250P-48B TOTAL-POWER [Total Power International], TPDC250P-48B Datasheet
TPDC250P-48B
Manufacturer Part Number
TPDC250P-48B
Description
36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI QUAD OUTPUT 250 WATTS ACTIVE CURRENT SHARING SWITCHING POWER SUPPLIES TPDC250P-48B SERIES
Manufacturer
TOTAL-POWER [Total Power International]
Datasheet
1.TPDC250P-48B.pdf
(2 pages)
SPECIFICATION
INPUT SPECIFICATION
Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc.
Input Connector: Positronic 47-pin PCIH47M400A1.
Inrush Current: Typ. 20A @ nominal 48Vdc.
Input Current: 6.6A @ nominal input 48Vdc.
Dielectric Withstand: Meet IEC950 regulation.
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.
Thermal Protection (OTP): Installed NTC for thermal
Overload Protection (OLP): Fully protected against output
Over Current Protection (OCP): Installed in each rail.
GENERAL SPECIFICATION
Efficiency: Typ. 79 %.
Switching Frequency: 120K Hz.
Circuit Topology: Forward circuit.
Transient Response: Peak transient less than 100mV
Safety Standard: IEC60950.
Construction: Eurocard 3U X 8HP X 160mm
Remark: All measurements are at nominal input, full load and +25°C unless otherwise specifications.
SHARING SWITCHING POWER SUPPLIES TPDC250P-48B SERIES
CompactPCI QUAD OUTPUT 250 WATTS ACTIVE CURRENT
overload or short circuit. Typical 120% max. load.
Consult the factory for special OLP setting.
and recovers within 2mS for 25% load-change.
36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP
<Amber> means a critical fault.
CompactPCI format. Front panel with either
Ordinary handle or Extractor handle.
TOTAL POWER, INT. Tel: 877-646-0900 Fax: 978-453-7395
TOTAL POWER INT'L
Email: sales@total-power.com
sensor at [DEG#] pin.
-1-
http://www.total-power.com
FEATURES:
OUTPUT SPECIFICATION
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,which 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
Current Sharing: Third-wire current sharing at VO1,2&3.
Power OK Signal: Available for all outputs.
Operating Temperature: 0 to +50 °C at full load
Storage Temperature: -40 to +85 °C.
Temperature Coefficient: Typ. ±0.02% / °C.
Cooling: At least 16 cfm (500 lfm) moving air is
Power Density: 4.58 Watts/ Cubic Inch.
250W 3U X 8HP EUROCARD PACKAGE
36-72VDC NOMINAL 48VDC INPUT
INTERNAL OR-ING DIODES FOR
HOT-SWAPPABLE
THIRD-WIRE CURRENT SHARING
EMI MEET EN 55022 / FCC CLASS B
CE MARKING COMPLIANCE
FULLY COMPLIANT WITH PICMG
N+1 REDUNDANCY
required to achieve full rating power 250W
in a confined area.
with specified air flow.
Deraes linearly to 50% at +70°C.
all outputs for N+1 redundancy operation.
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TPDC250P-48B Summary of contents
Page 1
... TOTAL POWER INT'L 36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI QUAD OUTPUT 250 WATTS ACTIVE CURRENT SHARING SWITCHING POWER SUPPLIES TPDC250P-48B SERIES SPECIFICATION INPUT SPECIFICATION Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc. Input Connector: Positronic 47-pin PCIH47M400A1. Inrush Current: Typ. 20A @ nominal 48Vdc. ...
Page 2
... QUAD OUTPUT MAIN +VO1 @★#≡⊙ MODEL NO. Min. Typ. Volt. Max. Min TPDC250P-48B-490(E) 2.0A 25A +5V TPDC250P-48B-490(O) 2.0A 25A +5V Symbol: "★" OVP built-in. "@" Adjustable. "#" Remote sensing. "≡" 3rd wire Load Sharing. "⊙" Installed with Or-ing diode. ...