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TFX12V Power Supply Design Guide
Thin Form Factor with 12-V Connector
Version 2.0
3
Revision History
Version Release Date Notes
1.0 April, 2002 • Public release
1.01 May, 2002 • Added dimension in Figure 5 to clarify location of mounting slot feature
1.2 April, 2003 • 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
2.0 February, 2004
• 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