Power Supply

Picolo U4 H.264 PCI-104 power source comes from the PCI-104 connector.

The power is delivered from the +5V pins.

Picolo U4 H.264 PCI-104 uses the +5V pins of the PCI-104 connector as power source. The +3.3V, +12V, and -12V pins of the PCI-104 connector are left unconnected.

+5V power supply requirements

Parameter

Min

Typ.

Max

Units

PCI-104 module +5V supply voltage

4.75

5

5.25

V

PCI-104 module +5V supply current

0.9

 

1.3

A

PCI-104 module power

4.2

 

6.8

W

Typical supply current values are measured during board operation at 25°C ambient temperature and nominal supply voltage.

The power requirements of the U4 platform complies entirely with the PCI-104 module power requirements as defined in § 4.2 of PCI-104 Specification version 1.0.