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Intel TFX12V 3.7.4 +12 V Power Connector, Serial ATA Power Connector, Serial ATA Connector, Wire

Models: TFX12V

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TFX12V Power Supply Design Guide

Thin Form Factor with 12 V Connector

Version 2.0

3.7.4+12 V Power Connector

Connector: MOLEX* 39-01-2040or equivalent (Mating motherboard connector is Molex*

39-29-9042 or equivalent)

Signal

COM

18 AWG Wire

Black

Signal

+12 V2DC

18 AWG Wire

Yellow /Black Stripe

3.7.5Serial ATA Power Connector

This is an optional 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”

Connector: MOLEX* 88751 or equivalent.

Wire

Signal

+3.3 VDC

COM

+5 VDC

COM

+12 V1DC

18 AWG Wire

Orange

Black

Red

Black

Yellow

Wire#

Figure 15. Serial ATA Connector

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Image 34

Intel TFX12V manual 3.7.4 +12 V Power Connector, Serial ATA Power Connector, Serial ATA Connector, Signal, AWG Wire

Contents

TFX12V Thin Form Factor with 12-Volt ConnectorPower Supply Design Guide VersionIMPORTANT INFORMATION AND DISCLAIMERS Version Revision HistoryRelease Date Introduction ElectricalContents Environmental MechanicalSafety Electromagnetic CompatibilityFigures Tables1.2 TFX12V Overview 1 Introduction1.1 TFX12V Scope 1.2.1 Small System Optimized Profile1.3 Key Changes for TFX12V Version 1.3.3 Main Power Connector1.3.4 Separate Current Limit for 12V2 on the 2x2 Connector 1.2.2 Improved AcousticsTerm Required Recommended Optional BA CFM Monotonically Noise 1.4 TerminologyDescription 2.1.1 Input Over Current Protection 2 Electrical2.1 AC Input 2.1.2 Inrush Current Limiting2.1.4.2 ELECTROMAGNETIC CAMPATIBILITY 2.1.4.1 PRODUCT SAFETY2.1.4 Regulatory 2.1.4.3 Other Certifications and/or Declarations2.2.1 DC Voltage Regulation 2.2 DC Output2.1.5 Catastrophic Failure Protection 2.2.2 Remote SensingFigure 2. Cross Loading Graph for 180W Configuration 2.2.3 Typical Power DistributionTable 3. Typical Power Distribution for 180 W TFX12V Configurations w attsFigure 3. Cross Loading Graph for 220W Configuration 12V power wattsTable 4. Typical Power Distribution for 220 W TFX12V Configurations 220W Cross Regulation 5V rail + 3.3V rail vsTable 5. Typical Power Distribution for 240 W TFX12V Configurations 12V power wattsFigure 4. Cross Loading Graph for 240W Configuration Table 6 Typical Power Distribution for 270 W SFX12V Configurations 2.2.4 Power Limit / Hazardous Energy Levels2.2.5 Efficiency General Figure 5 Cross Loading Graph for 270W ConfigurationLoading Required Minimum Efficiency Recommended Minimum Efficiency Table 7 Efficiency Vs LoadTable 8. Loading Table for Efficiency Measurements Full load2.2.5.1 Energy Star 2.2.6 Other Low Power System Requirements2.2.7 Output Ripple/Noise Table 9. Energy Star Input Power ConsumptionTable 11. DC Output Transient Step Sizes 2.2.8 Output Transient ResponseFigure 6. Differential Noise Test Setup Maximum Step Size2.2.10 Closed-loop Stability 2.2.11 +5 VDC / +3.3 VDC Power Sequencing2.2.9 Capacitive Load 2.2.12 Voltage Hold-up Time~ ~ ~ ~ 2.3 Timing / Housekeeping / ControlFigure 7. Power Supply Timing PSON#2.3.2 PSON# 2.3.1 PWROKTable 13. PWROK Signal Characteristics Table 14. PSON# Signal Characteristics 2.3.4 Power-on Time2.3.3 +5 VSB Figure 8. PSON# Signal Characteristics2.4 Output Protection 2.3.7 Reset after Shutdown2.3.8 +5 VSB at AC Power-down 2.3.5 Rise Time2.4.3 No-load Operation 2.4.5 Over-temperature Protection2.4.2 Short-circuit Protection 2.4.4 Over Current Protection3 Mechanical 3.2 Physical Dimensions3.1 Labeling /Marking TFX12V Power Supply Design Guide Thin Form Factor with 12-V Connector VersionTFX12V Power Supply Design Guide Thin Form Factor with 12 V Connector Figure 10. Power Supply Mounting Slot DetailVersion 3.3 Mounting Options Figure 13. Suggested Mounting Tab chassis feature 3.4 Chassis RequirementsFigure 12. Suggested TFX12V Chassis Cutout 3.6 AC Connector 3.5 Airflow / FanFigure 14. TFX12V Connectors Pin-side view, not to scale 3.7 DC ConnectorsMain Power Connector 3.7.3 Floppy Drive Connector 3.7.1 TFX12V Main Power Connector3.7.2 Peripheral Connectors Connector MOLEX* 39-01-2240 or equivalentFigure 15. Serial ATA Connector 3.7.4 +12 V Power Connector3.7.5 Serial ATA Power Connector Signal4.2 Thermal Shock Shipping 4.1 Temperature4 Environmental 4.3 Relative Humidity4.7 Acoustics 4.6 Random Vibration4.8 Ecological Requirements 5.1 North America 5 Safety5.2 International 6.1 Emissions 6 Electromagnetic Compatibility6.2 Immunity 6.5 Voltage Fluctuations and Flicker 6.3 Input Line Current Harmonic Content6.4 Magnetic Leakage Fields Table 16. Harmonic Limits, Class D Equipment9 Applicable Documents 7 System Cooling Considerations8 Reliability Document Title