Manuel d'utilisation / d'entretien du produit TFX12V du fabricant Intel
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TFX12V Thin Form Factor w ith 12-Volt Connector Power Supply Design Guide Version 2.0.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 2 IMPORTANT INFORMATION AND DISCLAIMERS INTEL CORPORATION (AND ANY CONTRIBUTOR) IS PROVIDING THIS INFORMATION AS A CONVENIENCE A ND ACCORDINGLY MAK ES NO W ARRANTIES W ITH REGARD TO T HIS DOCUMENT OR PRODUCTS MADE IN CONFORMANCE W IT H THIS DOCUMENT.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 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 c larify location of mounting s lot feature 1.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 4 Contents 1 Introduction ..................................................................................................... 7 1.1 TFX12 V Sc ope .................
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 2.4.3 No-loa d Opera tion ........................................................................................25 2.4.4 Over Current P rotecti on .................
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 6 Figures Figu re 1. TF X12 V Pow er Sup ply ...................................................................................................... 7 Figure 2. Cross Loading Graph for 180W C onfiguration.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 1 Introduction 1.1 TFX12V Scope This document provides design suggestions for a small form factor pow er supply that is primarily intended for use with small form factor sy stem designs (9-15 liters in total system volume).
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 8 1.2.2 Improved Acoustics As desktop systems become smaller, they are placed in more ex posed areas in the home and w ork place. The smaller systems are no longer confined to the floor or under the desk, but are placed on the desktop nex t to the user.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 1.4 Terminology The follow ing terms are used in this document: Term Descript ion Required The status given to items within this des ign guide, which are required to meet des ign guide and a large m ajority of sy stem applications.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 10 2 Electrical The follow ing electrical requirements must be met over the environmental ranges as defined in Section 5 (unless otherwise noted). 2.1 A C Input Table 1, lists AC input v oltage and frequency requirements for continuous operation.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 2.1.4 Regulatory The power supply is required to be tested and comply with the most current version of the following regulatory specification requirements and/or standards 2.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 12 2.1.5 Catastrophi c Failure Pr otection Should a component failure occur, the power supply should not exhibit any.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 2.2.3 Typical Power Distribution DC output pow er requirements and distributions will vary based on specific system options and implementation.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 14 Table 4. Typical Powe r Distribution for 220 W TFX12V Conf igurations Output Minimum Cur rent (amps) Rated Current (amps) Peak Current (amps) +12 VDC 1.0 15.0 17.0 +5 VDC 0.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 Table 5. Typical Powe r Distribution for 240 W TFX12V Conf igurations Output Minimum Cur rent (amps) Rated Current (amps) Peak Current (amps) +12 VDC 1.0 16.0 18.0 +5 VDC 0.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 16 Table 6: Typical Pow er Distribution for 270 W SFX12V Conf igurations Output Minimum Current (amps) Maximum Current (amps) Peak Current (amps) +12 V1DC 1.0 7.0 9.0 +12 V2DC 1.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 115VAC input and 230VAC input, under the load conditions defined Table 8, and under the temperature and operating conditions defined in Section 3.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 18 2.2.5.1 Energy Star* The “ Energy Star ” efficiency requirements of the power supply depend on the intended system configuration. In the low pow er / sleep state (S1 or S3) the system should consume power in accordance with the v alues listed in Table 9 .
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 Scope Load V out V r et ur n Pow er Sup pl y A C H o t AC Neu tr al AC G round Scope No te: Use Tektr onix † TD S 4 6 0 O s c illos c ope or equi valent and a P6046 probe or equi valent .
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 20 2.2.9 Capacitive Load The pow er supply should be able to power up and operate with the regulation limits defined in T able 2, Section 2.2.1, with the follow ing capacitances simultaneously present on the DC outputs.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 2.3 Timing / Housekeeping / Control PS_ON# PWR_OK PWR_OK Sense Lev el = 95% of nominal 95% 10% ~ ~ ~ T2 T3 T4 T6 timing_3_5_12b +12VDC +5VDC +3.3VDC O/P's } VA C ~ T5 T1 Figure 7.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 22 2.3.1 PWR_OK PW R_OK is a “ power good ” signal. This signal should be asserted high by the pow er supply to indicate that the +12 VDC, +5 VDC, and +3.3 VD C outputs are above the under voltage thresholds listed in T able 2 in Section 2.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 Table 14. PS_O N# Signal Characterist ics Parameter Minimum Maximum V IL , Input Low Voltage 0.0 V 0.8 V I IL , Input Low Current (Vin = 0.4 V) -1.6 mA V IH , Input High Voltage (Iin = -200 µA) 2.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 24 2.3.5 Rise Time The output voltages shall rise from ≤ 10% of nominal to w ithin the regulation ranges specified in Section 2.2.1 within 0.2 ms to 20 ms (0.2 ms ≤ T 2 ≤ 20 ms).
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 Table 15. Over Voltage Pro tection Output Minimum Nominal Maximum Unit +12 V1DC 13.4 15.0 15.6 Volts +12 V2DC 13.4 15.0 15.6 Volts +5 VDC 5.74 6.3 7.0 Volts +3.3 VDC 3.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 26 3 Mechanical 3.1 Labeling /Marking The follow i ng is a non-inclusive list of suggested markings for each pow er supply unit. Product regulation stipulations for sale into various geographies may impose additional labeling requirements.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 Figure 9. Power Supply Dimensions and Recommended Feature Placements (not to scale).
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 28 Figure 10. P ower Supply Mounting S lot Detail.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 3.3 Mounting Options The T FX12V mechanical design provides tw o options for mounting in a system chassis.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 30 3.4 Chassis Requirements To ensure the pow er supply can be easily integrated, the following features should be d.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 3.5 A irflow / Fan The designer ’ s choice of a pow er supply cooling solution depends in part on the targeted end-use system application(s). At a minimum, the power supply design must ensure its own reliable and safe operation .
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 32 3.7 DC Connectors Figure 14 shows pin outs and profiles for ty pical TFX 12V power supply D C harness connectors. The T FX12V requires an additional two-pin, pow er connector.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 3.7.1 TFX12V Main Power Connector Connector: MOLEX * 39-01-2240 or equivalent (Mating motherboard connector is M olex 44206-0007 or equivalent) 18 AW G is suggested for all wires ex cept for the +3.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 34 3.7.4 +12 V Power Connector Connector: MOLEX * 39-01-2040 or equivalent (Mating motherboard connector is M olex *.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 35 4 Environmental The follow ing subsections define recommended environmental specifications and test parameters, based on the typical conditions a TFX 12V power supply unit may be subjected to during operation or shipment.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 36 4.6 Random Vibration Non-operating: 0.01 g ² /Hz at 5 Hz, sloping to 0.02 g ² /Hz at 20 H z, and maintaining 0.02 g ² /Hz from 20 Hz to 500 Hz. T he area under the PSD curve is 3.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 37 5 Safety The follow i ng subsections outline sample product regulations requirements for a typical pow er supply. Actual requirements will depend on the design, product end use, target geography , and other variables.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 38 6 Electromagnetic Compatibility The follow ing subsections outline applicable product regulatory requirements for the TFX 12V power supply. Additional requirements may be applied dependent upon the design, product end use (e.
TFX 12V Power Supply D esign Guide Thin Form Factor w ith 12-V Connector Version 2.0 39 6.3 Input Line Current Harmonic Content For sales in the EU (European Union) the pow er supply shall meet the re.
TFX12V Power Supply Design G uide Thin Form Factor with 12 V Connec tor Version 2.0 40 7 System Cooling Considerations The pow er supply fan location allows the system designer to utilize the airflow to help cool critical components such as the processor and chipset.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Intel TFX12V c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Intel TFX12V - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Intel TFX12V, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Intel TFX12V va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Intel TFX12V, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Intel TFX12V.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Intel TFX12V. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Intel TFX12V ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
