Intel ATX12V manual Serial ATA Power Connector, Floppy Drive Connector, Wire Signal

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ATX12V Power Supply Design Guide

Version 2.0

4.5.4. Serial ATA Power Connector

This is a required connector for systems with Serial ATA devices.

The detailed requirements for the Serial ATA Power Connector can be found in the “Serial ATA: High Speed Serialized AT Attachment” specification, Section 6.3 “Cables and connector specification”. http://www.serialata.org/

Wire

5

4

3

2

1

Signal

+3.3 VDC

COM

+5 VDC

COM

+12 V1DC

18 AWG Wire

Orange

Black

Red

Black

Yellow

Wire #s

5

4

3

2

1

Figure 11. Serial ATA Connector

4.5.5. Floppy Drive Connector

Connector: AMP 171822-4 or equivalent

Pin

Signal

20 AWG Wire

1

+5VDC

Red

 

 

 

2

COM

Black

 

 

 

3

COM

Black

 

 

 

4

+12V1DC

Yellow

 

 

 

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Contents ATX12V VersionImportant Information and Disclaimers Contents Safety MechanicalEnvironmental Electromagnetic CompatibilityFigures TablesIntroduction ScopeIncreased +12 VDC output capability Minimum EfficiencyMain Power Connector Separate current limit for 12V2 on the 2x2 connectorTerminology Applicable Documents Document TitleDescription Electrical AC InputInput Over-current Protection Inrush Current LimitingInput Under-voltage RegulatoryOther Certifications and/or Declarations DC Output Catastrophic Failure ProtectionDC Voltage Regulation DC Output Voltage RegulationTypical Power Distribution Remote SensingPower 12V power wattsMin Max Current Output AmpsTypical Power Distribution for a 300 W ATX12V Configuration Cross Loading Graph for 300W ConfigurationTypical Power Distribution for a 350 W ATX12V Configuration Cross Loading Graph for 350W ConfigurationTypical Power Distribution for a 400 W ATX12V Configuration Min Max Peak Current Output AmpsPower Limit / Hazardous Energy Levels EfficiencyGeneral Minimum Efficiency Vs LoadLoading Table for Efficiency Measurements Energy Star Input Power Consumption Other Low Power System RequirementsOutput Ripple/Noise Energy StarDC Output Noise/Ripple Max. Ripple & Noise MVppOutput Transient Response Capacitive LoadDC Output Transient Step Sizes Output Capacitive Loads10. +5 VDC / +3.3 VDC Power Sequencing Timing / Housekeeping / ControlClosed-loop Stability Voltage Hold-up TimePwrok Signal Characteristics PwrokPSON# PSON# Signal Characteristics 3. +5 VSBPower-on Time Reset after Shutdown8. +5 VSB at AC Power-down RisetimeOutput Protection Over-voltage ProtectionShort-circuit Protection No-load OperationOver-temperature Protection Output BypassPhysical Dimensions MechanicalLabeling / Marking Second optional fan may go in this location Second optional Airflow / Fan AC Connector DC Connectors+33V 12V +5V+12V1 +5V ATX Main Power Connector Pin Signal Color2. +12 V Power Connector Peripheral ConnectorsConnector Molex 39-01-2040 or equivalent Pin Signal AWG WireSerial ATA Power Connector Floppy Drive ConnectorWire Signal Connector AMP 171822-4 or equivalent Pin Signal AWG WireTemperature EnvironmentalThermal Shock Shipping HumidityMechanical Shock Random VibrationAcoustics Electromagnetic Compatibility EmissionsImmunity Input Line Current Harmonic Content and Line Flicker Magnetic Leakage FieldsHarmonic Limits, Class D Equipment Reliability Component De-ratingSafety North AmericaInternational Proscribed Materials