36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI

QUAD OUTPUT 500 WATTS ACTIVE CURRENT SHARING

SWITCHING POWER SUPPLIES

TPDC500P-48B SERIES

GENERAL SPECIFICATION

Efficiency: Typ. 80 %.

Switching Frequency: 120K Hz.

Circuit Topology: Forward circuit.

Transient Response: Peak transient less than 250mV and

recovers within 1.0mS after 25% load-change.

Safety Standard: IEC 60950-1 Class I.

Construction: Eurocard 6U X 8HP X 160mm

CompactPCI format. Front Panel with Extractor handle.

Operating Temperature: 0 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 800LFM moving air is required to achieve

full rating power 500W in a confined area.

Power Density: 4.50 Watts/ Cubic Inch.

NOTE: (1)All measurement are at nominal input, full load and +25°C unless otherwise specifications.

(2)Due to requests in market and advances in technology, specifications subject to change without notification.

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 typ. ±1.0% , VO2 typ. ±1.5%.

VO3 & VO4 typ. ±3.0-4.0%.

Noise & Ripple: Typ. 1% peak-peak or 50mV,

whichever 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.

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.

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 at 48Vdc.

Input Current: 13.2A at nominal input 48Vdc.

Dielectric Withstand: Meet IEC 60950-1 regulation.

Transient Protection: MOV withstands transient as

specified by EN 61000-4-4 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.

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

For the details of safety approval, please consult the factory.

Total Power International, Inc.

Total Power International, Inc. Toll Free: 877-646-0900(US) PH# 978-453-7272 www.total-power.com