MitxPC picoPSU-120-WI-25 User Manual

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ATX DC-DC Converter Series

2) Connect a 12-25VDC power adapter (peak should not exceed
26.5V) to the input connector.

3) Turn on the PC using the motherboard ON/OFF switch

Typical configuration

The picoPSU-120-WI-25 has been tested with all mini-ITX board under
virtually any disk/floppy/CDROM/PCI configuration.

Removing the picoPSU-120-WI-25

In order to remove the picoPSU you must release the power connector
latch and then remove the unit. Gently lift the picoPSU out from the
ATX connector, by grabbing from the picoPSU PCB, not from
components or the wire harness.

Specifications, picoPSU-120-WI-25, 120Watts DC-DC ATX PSU

Power Ratings (Max Load = 120 Watts)

Volts (V)

Max Load (A)

Peak Load (A)

Regulation %

5V

6A

8A

+/- 1.5%

5VSB

1.5A

2A

+/- 1.5%

3.3V

6A

8A

+/- 1.5%

-12V

0.1A

0.1A

+/- 5%

12V

6A

8A

+/- 3%

At max load, forced air ventilation is required. For fanless operation and/or high V(In) de-rate
the combined output of the 3.3, 5V and 12V rails by ~20-40%. Peak load should not exceed 60
seconds.

Efficiency Ratings, 3.3 and 5V rail @ 16V input

CH1=5V

Efficiency (%)

CH2=3.3V

Efficiency (%)

1A

86%

1A

85%

3A

94%

3A

93%

5A

96%

5A

95%

8A

93%

8A

91%

picoPSU-120-WI-25 Quick Installation Guide

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