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Vicor VIPAC Power System 50 – 900 Watt User Manual

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Product Description cont.

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Vicor’s Maxi, Mini, Micro Family DC-DC converters, in industry standard quarter, half and full

brick packages, are used to deliver output voltages from 2 to 48 Vdc. Additionally, the wide

trim range of the modules can provide operating voltages as low as 500 mV.

The PPU is comprised of:

• AC input modular front-end

• Vicor’s Maxi, Mini, Micro Family, high density DC-DC converters

• Coldplate or finned chassis

• User interface

• Choice of output termination styles

The VIPAC is offered in several chassis configurations facilitating its use in a variety of

applications using either conduction, convection or forced convection cooling. The low

profile, conduction cooled version may be mounted to an existing cabinet wall, coldplate or

heat sink. The 0.5" or 1" finned versions, available in longitudinal or transverse

configurations, are ideal for use in free or forced convection environments.

VIPACs use remotely located capacitors to facilitate packaging and placement options not

previously available. The low profile PPU can be placed closer to the load or attached to

cabinet walls while the capacitors may be integrated into the host system away from heat

sources for improved reliability. System hold-up / ride-thru requirements can also be tailored

for specific applications via different value capacitors. The hold-up capacitors may be

obtained from Vicor as a prepackaged hold-up box (HUB). VIPAC is a new class of flexible,

high density power solutions.

PPU

HUB