Filter
Top Products
TFX12V Power Supply Design Guide
Thin Form Factor with 12-V Connector
Version 2.0
2.4.3 No-load Operation........................................................................................25
2.4.4 Over Current Protection ...............................................................................25
2.4.5 Over-temperature Protection........................................................................25
2.4.6 Output Bypass..............................................................................................25
3 Mechanical.....................................................................................................26
3.1 Labeling /Marking .......................................................................................................26
3.2 Physical Dimensions...................................................................................................26
3.3 Mounting Options .......................................................................................................29
3.4 Chassis Requirements................................................................................................30
3.5 Airflow / Fan ...............................................................................................................31
3.6 AC Connector.............................................................................................................31
3.7 DC Connectors...........................................................................................................32
3.7.1 TFX12V Main Power Connector...................................................................33
3.7.2 Peripheral Connector(s) ...............................................................................33
3.7.3 Floppy Drive Connector................................................................................33
3.7.4 +12 V Power Connector...............................................................................34
3.7.5 Serial ATA Power Connector........................................................................34
4 Environmental ...............................................................................................35
4.1 Temperature...............................................................................................................35
4.2 Thermal Shock (Shipping) ..........................................................................................35
4.3 Relative Humidity........................................................................................................35
4.4 Altitude Requirement..................................................................................................35
4.5 Mechanical Shock ......................................................................................................35
4.6 Random Vibration.......................................................................................................36
4.7 Acoustics....................................................................................................................36
4.8 Ecological Requirements............................................................................................36
5 Safety .............................................................................................................37
5.1 North America ............................................................................................................37
5.2 International................................................................................................................37
6 Electromagnetic Compatibility ....................................................................38
6.1 Emissions...................................................................................................................38
6.2 Immunity.....................................................................................................................38
6.3 Input Line Current Harmonic Content .........................................................................39
6.4 Magnetic Leakage Fields............................................................................................39
6.5 Voltage Fluctuations and Flicker.................................................................................39
7 System Cooling Considerations..................................................................40
8 Reliability .......................................................................................................40
9 Applicable Documents .................................................................................40