Silverstone SX500-LG
Contents
1. r20mv soa 35 som sow E Maximum continuous total DC output power should not exceed 500W m Maximum continuous combined load on 3 3VDC and 5VDC outputs shall not exceed 105W m Maximum combined load on 12V outputs shall not exceed 480W NOTE Noise test should be measured with 20 MHz bandwidth frequency oscilloscope The output terminal shall add a tantalum capacitor of 10uF in parallel with a ceramic capacitor of 0 1uF 3 2 Remote On Off Controlled mode The PSON signal is required to remotely turn on off the power supply PSON is an active low signal that turns on the output power rails When this is not pulled low by the system or left open the outputs except the 5VSB turn off This signal is pulled to a standby voltage by a pull up resistor internal to the power supply TTL level H 2 0 V 5 25 V L 0 0 V 1 0V 3 3 Regulation The cross regulation defined as follows the output regulation should be within the specified range 3 4 Rise Time DC output rise time is less than 20 mS at nominal line and full load 3 5 Hold up Time DC 5V output maintains at least16mS is full 10ad after power off which hold within para 3 1 under 115V 60Hz and 230V 50Hz condition 3 6 5VSB 5VSB is requierd for the implementation of PS ON described above 5VSB is a standby voltage that may be used to power circuits that require power input during the powered down state of all power rails The 5 VSB pin should deliver 5V2. 5 at a minimum of 3A for PC board circuits to operate Conversely PC board should draw no more than 3A maximum form this pin This power may be used to operate circuits such as soft power control 3 7 PG OK PG OK is a power good signal and should be asserted high by power supply to indicate that the 5 VDC and 3 3 VDC outputs are above the under voltage thresholds of the power supply When this signal is asserted high there should be sufficient mains energy stored by the converter to guarantee continuous power operation within specification Conversely when either the 5VDC or the 3 3VDC output voltage falls below the under voltage threshold or when mains power has been removed for a time sufficiently long so that power supply operation is no longer guaranteed PG OK should be deasserted to a low state See Figure 1 for a representation of the timing characteristics of the PG OK PS ON and germane power rail signals 3 8 3 3V Sense A default 3 3V sense line should be implemented pin 13 of the connector 3 9 Capacitive Load The power supply should be able to power up and operate normally with the following capacitances simultaneously present on the DC outputs Output Capacitive load uF 5V 10 000 Protection 4 1 Input Protection In primary circuit of the power supply a protected fuse is inserted Only internal fault of the power supply will cause the fuse blown Any overload or short circuit at DC output will keep f
3. SX500 LG 500W Switching Power Supply With Active PFC 80 Plus Gold 1 General 1 1 Scope This specification defines the performance characteristics of a single phase 500 watts 50utput power supply This specification also defines worldwide safety and electromagnetic compatibility requirements for the power supply which is intended for use in computer products 2 Input Characteristics 2 1 Input Voltage Nominal Voltage Voltage Variation Range 100 240 Vrms 90 264 Vrms 2 2 Input Frequency Nominal Frequency Frequency Variation Range 50 60Hz 47 Hz to 63 Hz The power supply must operate at above frequency with 90 264VACrms input voltage range 2 3 Max Input AC Current Max Input Current Measuring Range 7 0A 90 264Vrms 2 4 Inrush Current The power supply must meet inrush requirements for any rated AC voltage during turn on at any phase of AC voltage during a single cycle AC dropout condition during repetitive ON OFF cycling of AC and over the specified temperature range The peak inrush current shall be less than the ratings of its critical components including input fuse bulk rectifiers and surge limiting device 2 5 Efficiency SST SX500 LG provides an efficiency of 87 when measured at full load under 115V 60 and 230V 50Hz condition 3 Output characteristics 3 1 Normal Operation Output Range Peak Regulation Ripple Ripple amp Noise MAX P P Max P P Max Cosa gt mon reom
4. T1 Turn on time 2 sec Max T2 Rise time 20mS Max T3 Power good turn on delay time 100 lt T3 lt 500 mS T4 Switch on time 0 5 sec Max T5 Power good turn off delay time 1 0 mS Min PS ON OFF T6 Power hold up time 16 mS Min Power on off cycle When the power supply is turned off for a minimum of 2 0 sec and turn on again the power good signal will be asserted 9 MTBF The MTBF of the power should be 100 000 hours min 10 Harmonics The product shall meet requirement for EN61000 3 2 amp EN61000 3 3 2003 standard of class D test at 230Vac 50Hz 11 Power Factor The power supply with active power factor correction and meet the EN61000 3 2 standards The power factor is greater than 0 95 at 230V 50Hz Max load 12 Mechanical Specification 125 mm W x 63 5 mm H x 130 mm D SilverStone Technology Co Ltd www silverstonetek com support silverstonetek com NO G11222240
5. SILVERSTONE Designing Inspiration SFX L Form Factor SX500 LG A pioneering SFX L form factor power supply Silent running 120mm fan with intelligent semi fanless operation Support standard SFX L form factor and ATX via included bracket High efficiency with 80 PLUS Gold certification 100 modular cables All cables made with flexible flat arrays 500W continuous power output at 40C operating temperature rated for 24 7 operation Class leading single 12V rail with 40A Strict 3 voltage regulation and low ripple amp noise Support dual PCI E 8 6pin connectors Active PFC Installation and system optimization guide The following manual and guides were carefully prepared by the SilverStone engineering team to help you maximize the potential of your SilverStone product Please keep this manual for future reference when upgrading or performing maintenance on your system A copy of this manual can also be downloaded from our website at http www silverstonetek com General P 1 Input Characteristics 2 020000 Pi Output Characteristics P 2 Protection gt nn nenn nn nn nn nn nn nn nn P 4 Start Stability s lt SsS s s lt Sssssse Ss sSeees P 5 Environments P 5 Product Safety P 6 Power Good Signal P 7 MIBE A2505 sen a ARnAAS sete ES eA esse ees P 8 Harmonics P 8 Power Factor P 8 Mechanical Specification P 8 SPECIFICATION SFX L Form Factor SST
6. rom fuse brown or fire hazard 4 2 Output Protection 4 2 1 Under voltage protection The 5V 3 3V DC output are protected against the under voltage condition range value can t be exceed 3 3 3 7V at 5V terminal and 2 0 2 4V at 3 3V 4 2 2 Over Voltage Protection The 5V 12V 3 3V DC output are protected against the over voltage condition Maximum value can t be over 6 5V at 5V terminal and 16 0V at 12V 4 5V at 3 3V 4 2 3 Over Power Protection The power supply can be used electronic circuit to limit the output current against exceeding 50 of surge output power or protected against excessive power delivery since short circuit of any output or over total power at high line 4 2 4 Short Circuit Protection Short circuit placed on 5V 12V 3 3V 12V will latch off 5VSB will auto recovery 5 Start Stability 5 1 No Load Start When power is applied to SST SX500 LG with no load connected or under minimum load connected neither damage to power supply nor hazards to users will occur 5 2 Cold Start The power supply shall operate properly when first applied at normal input voltage and or so maximum load after 4 hours storage in 0 C environment 6 Environments 6 1 Temperature and Humidity 6 1 1 Operating Temperature O to 40 C Relative Humidity 20 to 90 6 1 2 Storage Temperature 40 to 70 C Relative Humidity 20 to 95 noncondensing 6 2 Altitude The power supply can operate normally at any al
7. titude between 0 to 10000 feet 6 3 Vibration and Shock Sweep and resonance search for each of X Y Z axis at the sweep RATE of 1 OCTAVE Min Frequency Amplitude 7 Product Safety 7 1 Safety Requirement CE 7 2 Leakage Current The AC leakage current is less than 3 5mA when the power supply connect to 253Vac 50Hz 7 3 Insulation Resistance The insulation resistance should be not less than 30M ohm after applying of 500VDC for 1 minute 7 4 Dielectric Voltage Withstand The power supply shall withstand for 1 minute without breakdown the application of a 60Hz 1500V AC voltage applied between both input line and chassis 20mA DC cut off current Main transformer shall similarly withstand 3000Vac applied between both primary and secondary windings for a minimum of one minute A 8 Power Good Signal A TTL compatible signal for the purpose of initiating an orderly start up procedure under normal input operating conditions During power up this signal is asserted low until 5V is under regulation and AC reaches min line specification range After all voltage are going appropriate level the system may have a turn on delay of 100mS but no greater than 500mS During power off the signal should go to low level before 5V is out of regulation The low level is 0 to 0 8V and high level is 4 75 to 5 25V The Power Good signal can drive up to 6 standard TTL loads Time Diagram Figure 1 PS ON OFF POWER ON Power Good
Download Pdf Manuals
Related Search