Atx12v Power Supply Design

Sfx12v 40 mm profile mechanical outline.

Atx12v power supply design.

Atx12v power supplies should be designed to accommodate these. Atx12v power supply design guide version 2 2 9 1 2 2. Atx12v power supply dimensions for chassis requiring top venting. Atx atx12v power supply design guide version 1 2 atx atx12v power supply design guide version 1 2 important information and disclaimers 1.

Atx12v power supply design guide 8 1 2 3. Key changes for atx12v version 1 3 increased 12 vdc output capability. With the added 12v 5v and 3 3v pins the need for an aux power connector is. Current output amps 12 v1dc 12 v2dc 5 vdc 3 3 vdc 12 vdc 5 vsb note.

System components that use 12v are continuing to increase in power. The 2 x 10 main power connector has been replaced by a 2 x 12 connector. Typical power distribution for a 400 w atx12v configuration min. This was made to support 75 watt pci express requirements.

This was made to support 75 watt pci express requirements. Atx12v power supply design guide version 2 0 table 6. With the added 12v 5v and 3 3v pins the need for an aux power connector is no longer. Pinout assignments are based on the ssi recommendation.

Intel corporation and any contributor makes no warranties with regard to this document and in particular does not warrant or represent that this document or any products made in conformance with it will. Pinout assignments are based on the ssi recommendation. Total combined output of 3 3 v and 5 v is peak currents may last up to 17 seconds with not more than one occurrence per minute 12v1dc and 12v2dc should have separate current limit circuits to meet 240va safety requirements. You may not use or facilitate the use of this document in connection with any infringement or other legal analysis concerning.