iStarUSA TC-1U27FX8 power supply unit
Contents
1. continuous operation at 25 C maximum output load and nominal AC input voltage2. for 12V 5V de IA IB Volts variation Setting time 12V1de IA IB Volts variation Setting time 12V2de IA IB Volts variation Setting time 3 3Vde IA IB Volts variation Setting time 10ms 18 0 amps 12 0 amps 400 mV max p p 10 ms max 16 0 amps 9 6 amps 450 mV max p p 10 ms max 10 0 amps 6 0 amps 450 mV max p p 10 ms max 16 0 amps 11 0 amps 400 mV max p p 10 ms max 10ms 4 3 INPUT ELECTRICAL SPECIFICATIONS 4 3 1 VOLTAGE RANGE PARAMETER UNITS 50 264 4 3 2 INPUT FREQUENCY 47 63Hz 4 3 3 INRUSH CURRENT Cold start 25 deg C 115V 230V No damage No damage No damage 4 3 4 INPUT LINE CURRENT 115V 5 0 Amps rms maximum 230V 3 0 Amps rms maximum 4 4 EFFICIENCY a E Full load 100 Typical load 50 Light load 20 I1SVAC 230VAC loading shown in Amps 12V1 12V2 Full 100 10 34 10 59 Typical 50 Light _ 20 4 6 PS_ ON PS_ON is an active low TTL compatible signal that allows a motherboard to remotely control the power supply in conjunction with features such as soft on off Wake on LAN or wake on modem When PS_ON is pulled to TTL low the power supply should turn on the five main DC output rails 12VDC 5VDC 3 3 VDC 5VDC and 12VDC When PS_ON is pulled to TTL high or open circuited the DC output rails should not deliver current and should be held at zero pote
3. DEAL Powered by iStarUSA Grou TC 1U27FX8 TC 1U27FX8 1U Flex ATX Power Supply 1U Flex270W 80PLUS SPECIFICATION Revision 1 0 72 Phillips Drive City of Industry CA 91748 USA http www Xeal com tw TEL 626 303 8885 FAX 626 301 0588 1 GENERAL DESCRIPTION AND SCOPE This is the specification of Model TC 1U27FX8 AC line powered switching power supply with active PFC Power Factor Correction circuit meet EN61000 3 2 and with Full Range Input features The specification below is intended to describe as detailedly as possible the functions and performance of the subject power supply Any comment or additional requirements to this specification from our customers will be highly appreciated and treated as a new target for us to approach 2 REFERENCE DOCUMENTS The subject power supply will meet the EMI requirements and obtain main safety approvals as following 2 1 EMI REGULATORY FCC Part 15 Subpart J Class B 115 Vac operation CISPR 22 Class B 230 Vac operation 2 2 SAFETY NEMKO EN 60950 1 TUV EN60950 CSA 22 2 NO 60950 1 IEC 60950 1 UL 60950 1 CE EN 55022 1998 A1 2000 Class B EN 55204 1998 A1 2001 EN 6100 3 2 2000 IEC 6100 4 2 2001 EN 6100 3 3 1995 A1 2001 IEC 6100 4 3 2002 IEC 6100 4 4 1995 CISPR22 1997 A1 2000 Class B A1 2000 A2 2001 AS NZS CISPR 22 2002 Class B IEC 6100 4 5 2001 IEC 6100 4 6 2001 IEC 6100 4 8 2001 3 PHYSICAL REQUIREMENTS 3 1 MEC
4. HANICAL SPECIFICATIONS The mechanical drawing of the subject power supply which indicate the form factor location of the mounting holes location the length of the connectors and other physical specifications of the subject power supply Please refer to the attachment drawing 3 2 CONNECTOR SPECIFICATIONS The power supply connectors are AC Inlet Standard inlet socket 1OA 250V UL CSA VDE approved Pl The equivalent of MOLEX 39 01 2200 24 pin connector PA PB PC The equivalent of AMP 1 480424 0 4 pin connector PD The equivalent of AMP 171822 4 4 pin connector P2 The equivalent of Molex 39 01 2040 4pin connector 3 3 CONNECTOR PIN DESIGNATIONS The pin designations and color codes are defined as follows PI PD PA PB PC PZ SYSTEM BOARD DISK DRIVER DISK DRIVER DISK DRIVER 43 3V 43 3V COM rr PINI azi iaz aaz BLACK w O BIS e JQ E Q ro AE J n m gt Q A z lt w SARR sale yN 12V2 12V2 V mim zz SERERE J Z 0S 3 3VS 12V COM PS_ON COM COM COM BLUE BLACK G BLACK BLACK BLACK ari iari iarl larl iari iar Z Z 2 2 2 2 m Viol wr ani oje siks 2 Z NIN oO TIV 5V 5V IN24 COM BLACK wISISIs SEE FEE EEE J Z Z NIN WI N 33V A COM SVSB_ 12V2_ 12V2_ SNV 3 3VS 2V COM PS_ON COM COM COM O 5V 5V ae COM az 4 ELECTRICAL REQUIREMENTS 4 1
5. OUTPUT ELECTRICAL REQUIREMENTS The subject power supply will meet all electrical specifications below over the full operation temperature range and dynamic load regulation 4 1 1 OUTPUT RATING O 1 By 5 my OSA 160A Pp 2 y o mV OSA BoA ps myI i 120mV 10A 160A t E a ax F123 00m 0 0 in 20m ee vs 1 The 12V1 and 12V2 total output shall not exceed 18A 2 The 3 3V and 5V total output shall not exceed 130watts 3 total output for this subject power supply is 270 watts 4 Ripple and noise measurements shall be made under all specified load conditions through a single pole low pass filter with 20MHz cutoff frequency Outputs shall bypassed at the connector with a 0 luF ceramic disk capacitor and a 10uF electrolytic capacitor to simulate system loading 4 1 2 LOAD CAPACITY SPECIFICATIONS The cross regulation defined as follows the voltage regulation limits DC include DC Output ripple amp noise LOAD 12V1 12V2 ALL MAX HHHHH 16 0A 15 44A 7 325A other MIN other MIN other MIN 12V2 MAX other MIN l l 4 1 3 HOLD UP TIME FULL LOAD 1 270W 115V 60Hz 17 mSec Minimum 230V 50Hz 17 mSec Minimum 2 300W 115V 60Hz 13 mSec Minimum 230V 50Hz 13 mSec Minimum The output voltage will remain within specification in the event that the input power is removed or interrupted for the duration of one cycle of the input frequen
6. cy The interruption may occur at any point in the AC voltage cycle The power good signal shall remain high during this test 4 1 4 OUTPUT RISE TIME 10 TO 90 OF FINAL OUTPUT VALUE FULL LOAD 115V rms or 230V rms 5Vdc 20ms Maximum 4 1 5 0VER VOLTAGE PROTECTION Voltage Source 3 3 Vde 3 5V 4 8V 12V 1 de 12Vade 13 4V 15 6V 4 1 6 SHORT CIRCUIT PROTECTION Output short circuit is defined to be a short circuit load of less than 0 1 ohm In the event of an output short circuit condition on 3 3V 5V or 12V output the power supply will shutdown and latch off without damage to the power supply The power supply shall return to normal operation after the short circuit has been removed and the power switch has been turned off for no more than 2 seconds In the event of an output short circuit condition on 12V output the power supply will not be damaged The power supply shall return to normal operation as soon as the short circuit has been removed and the power switch has been turned off for no more than 2 seconds 4 1 7 OVERLOAD PROTECTION Overload currents defined as a 10 amp sec fault current ramp starting from full load applied to the 3 3V 5V output shall not cause that output to exceed 45 amps before the output voltage drops below 0 5 volts and is latched off The 12V1 12V2 output shall not exceed 25 amps under the same ramp conditions starting at full load before it is latched off The ove
7. ntial with respect to ground PS_ON has no effect on the 5 VSB output which is always enabled whenever 9 the AC power is present Table 15 lists PS_ON signal characteristics The power supply shall provide an internal pull up to TTL high The power supply shall also provide debounce circuitry on PS_ON to prevent it from oscillating on off at startup when activated by a mechanical switch The DC output enable circuitry must be SELV compliant Table 15 PS_ON Signal Characteristics a a a VIL VAL Input Low See Low Voltage IL Input Low Current Vin 0 4V VIH Input ae lin 200 u A a VIH OPEN circuit lin 0 o o 5 25V 5 ENVIRONMENTAL REQUIREMENTS The power supply will be compliant with each item in this specification for the following Environmental conditions 5 1 TEMPERATURE RANGE 300W 0 to 25 deg C 270W 0 to 50 deg C 20 to 80 deg C 5 2 HUMIDITY 5 90 RH Non condensing 5 95 RH Non condensing 5 3 VIBRATION The subject power supply will withstand the following imposed conditions without experiencing non recoverable failure or deviation from specified output characteristics Vibration Operating Sine wave excited 0 25 G maximum acceleration 10 250 Hz swept at one octave min Fifteen minute dwell at all resonant points where resonance is defined as those exciting frequencies at which the device under test experiences excursions two times large than non resonant exc
8. rload protection must be such that the power supply is protected from damage by entering a shutdown condition 4 1 8 POWER GOOD SIGNAL The power good signal 1s a TTL compatible signal for the purpose of initiating an orderly star up procedure under normal input operating conditions This signal is asserted low until 5 Vdc has reached 4 75 volts during power up Characteristics TTL signal asserted low state less than 0 5V while sinking 10mA TTL signal asserted high state greater than 4 75V while sourcing 500uUA High state output impedance less or equal to 1Kohm from output to common POWER GOOD 115 230V FULL LOAD 100 500mSec POWER FAIL 115 230V FULL LOAD PS_ON ON OFF Saag ARNEL oR E T E E E A E E A E E a E E E E A A R OREN SR Cones P G SENSE LEVEL 95 esefsessossesseceoseesesseoseseosessessesseossooeseosossessesseceesecsessessessseeeseeseostsoeosetetceesessessesssseesesseosssssessstsetostesessseseesseeY Main O P PG E E TI 5 20mS 7 T2 100 500ms lt lt gt lt gt 13 gt 1mS TL T2 a T3 4 2 OUTPUT TRANSIENT LOAD RESPONSE 5V and 12V must be within specification for a step change in current as specified below The outputs will be tested one section at a time with all other sections at maximum load The test transition will be from IA to IB and IB to IA The step current will have a nominal transition time of 0 5 amp per microsecond for 5V and 0 1 amp per microsecond
9. ursions Plane of vibration to be along three mutually perpendicular axes 10 5 4 SHOCK The subject power supply will withstand the following imposed conditions without experiencing non recoverable failure or deviation from specified output characteristics Storage 40G 11 mSec half sine wave pulse in both directions on three mutually perpendicular axes Operating 10G 11mSec half sine wave pulse in both directions on three mutually Perpendicular axes 6 SAFETY 6 1 LEAKAGE CURRENT The leakage current from AC to safety ground will not exceed 3 5 mA rms at 264Vac 50 Hz 7 ELECTORMAGNETIC COMPATIBILITY 7 1 LINE CONDUCTED EMI The subject power supply will meet FCC and VFG class B requirements under full load conditions 7 2 RADIATED EMI The subject power suppy will meet FCC and CISPR 22 requirements under normal load conditions 8 LABELLING Label marking will be permanent legible and complied with all agency requirements 8 1 MODEL NUMBER LABEL Labels will be affixed to the sides of the power supply showing the following Manufacturer s name and logo Model no serial no revision level location of manufacturer The total power output and the maximum load for each output AC input rating 11 8 2 DC OUTPUT IDENTIFICATION Each output connector will be labeled 9 RELIABILITY 9 1 MTBF The power supply have a minimum predicted MTBF MIL HDBK 217 of 100 000 hours of
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