TFX12V Power Supply Design Guide
Thin Form Factor with
Version 2.0
Revision History
Version
1.0
1.01
1.2
2.0
Release Date
April, 2002
May, 2002
April, 2003
February, 2004
Notes
•Public release
•Added dimension in Figure 5 to clarify location of mounting slot feature
•Updated power and current guidance
•Added efficiency targets for light and nominal loading
•Increased minimum Efficiency at full load from 68% to 70%
•Updated guidance for standby efficiency
•Added Serial ATA connector
•Updated Revision history table
•Reformat title page
•Added cross loading tables
•Added loading tables for efficiency measurement points
•Minor modifications to Energy Star
•Updated power and current guidance
•Updated cross regulation graphs
•Updated load tables
•Updated required efficiency targets. Added recommended efficiency targets. Increased required minimum efficiency at typical and light load.
•Required Serial ATA connector
•Added Terminology section
•Main Power Connector changes to 2x12.
•Separate current limit on 2x2 connector for 12V2 rail
•12V2 requirements added
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