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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
FEATURES:
250W 3U 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. 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: means valid input voltage. 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. Typical 120% max. load. Consult the factory for special OLP setting. Over Current Protection (OCP): Installed in each rail.
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 all outputs for N+1 redundancy operation. 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 with specified air flow. Deraes linearly to 50% at +70C. Storage Temperature: -40 to +85 C. Temperature Coefficient: Typ. 0.02% / C. Cooling: At least 16 cfm (500 lfm) moving air is required to achieve full rating power 250W in a confined area. Power Density: 4.58 Watts/ Cubic Inch.
GENERAL SPECIFICATION
Efficiency: Typ. 79 %. Switching Frequency: 120K Hz. Circuit Topology: Forward circuit. Transient Response: Peak transient less than 100mV and recovers within 2mS for 25% load-change. Safety Standard: IEC60950. Construction: Eurocard 3U X 8HP X 160mm CompactPCI format. Front panel with either Ordinary handle or Extractor handle.
Remark: All measurements are at nominal input, full load and +25C unless otherwise specifications.
TOTAL POWER, INT. Tel: 877-646-0900 Fax: 978-453-7395 Email: sales@total-power.com http://www.total-power.com -1-
OUTPUT VOLTAGE/CURRENT RATINGS CHART
QUAD OUTPUT
MODEL NO. TPDC250P-48B-490(E) MAIN +VO1 @# AUX. +VO2 @# Typ. 18A 18A AUX. +VO3 @# AUX. -VO4 = Min. Typ. Volt. Max. Min 2.0A 25A +5V +5V 33A 33A 0A 0A Volt. Max. Min. +3.3V 33A +3.3V 33A 0A 0A Typ Volt. Max Pk. Min. Typ. Volt. Max. Pk. 5A +12V 5.5A 6A 0A 0.5A -12V 1A 1.5A 5A +12V 5.5A 6A 0A 0.5A -12V 1A 1.5A
TPDC250P-48B-490(O) 2.0A 25A
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: 666.0 g (23.5 Oz.)
TPDC250P-48B-490(E)
TPDC250P-48B-490(O)
INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT
DC INPUT ASSIGNMENT -Vin +Vin G CNTR &PIN # 47 46 45 QUAD OUTPUT VO1 1,2, 3,4 S+ 30 S- Adj. C.S. 34 29 35 VO2 13,14, 15,16, 17,18 S+ 33 Adj. C.S. 32 41 VO3 20 S+ 36 C.S 44 VO4 21 DC COM EN# 5,6,7,8,9, 27 10,11,12, 19,22,24 STATUS/CONTROL DEG# 38 INH# FAL# 39 42
Mating connector: PCIH47F400A1.
TOTAL POWER, INT. Tel: 877-646-0900 Fax: 978-453-7395 Email: sales@total-power.com http://www.total-power.com -2-

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