如果您无法下载资料，请参考说明：
1、部分资料下载需要金币，请确保您的账户上有足够的金币
2、已购买过的文档，再次下载不重复扣费
3、资料包下载后请先用软件解压，在使用对应软件打开
ProductSpecificationPowerSupplySupervisor+Regulator+PWMSG6105FEATURESDESCRIPTION PChalf-bridge(or494)powersupplysupervisor+SG6105controllerisdesignedforswitchingmodetwo431+PWMpowersupplyfordesktopPCs.Itprovidesallthe Highintegration&fewexternalcomponentsfunctionsnecessarytomonitorandcontroltheoutputof Over-voltageprotectionfor3.3V,5Vand12Vthepowersupply.RemoteON/OFFcontrol,powergood Under-voltageprotectionfor3.3V,5Vand12Vcircuitry,someprotectionfeaturesagainstover-voltage Under-voltageprotectionfor–12Vand/or–5Vandover-powerareimplemented.Itdirectlysensesallthe Over-powerandshort-circuitprotectionoutputrailsforOVPwithouttheneedofexternaldividers. Power-downwarningcircuitryAninnovatedAC-signalsamplingcircuitryprovidesa Powergoodcircuitrysufficientpower-downwarningsignalforPG.Abuilt-in DelaytimeforPSONandPGsignaltimergeneratesaccuracytimingforcontrolcircuit RemoteON/OFFfunctionincludingthePS-offdelay.Thecycle-by-cyclePWM On-chiposcillatoranderroramplifierswitchingpreventsthepowertransformerfromthe Twoshuntregulatorfor3.3Vand5V-Standbysaturationandensuresthefastestresponseforthe LatchingPWMforcycle-by-cycleswitchingshort-circuitprotectionwhichgreatlyreducethestressfor Push-pullPWMoperationandtotempoleoutputspowertransistors.TwointernalprecisionTL431shunt Soft-startandmaximum93%dutycycleregulatorsprovidestablereferencevoltageanddriverfor3.3Vand5V-standbyregulation.Utilizingminimumnumberofexternalcomponents,theSG6105includesallAPPLICATIONSofthefunctionsforpush-pulland/orhalf-bridgetopology,SwitchingmodepowersupplyforComputers,suchdecreasingtheproductioncostandPCBspace,andas:increasingtheMTBFforpowersupply.ATXNLXSFX(micro-ATX)MARKINGDIAGRAMSPINCONFIGURATION20PSON120VCCSG6105TV33219RIXXXXXXXYYWWVV5318SSOPP417IN1UVAC516COMP615GNDNVPV12714FB1T:D=DIP813XXXXXXX:WaferLotOP2VREF1YY:Year;WW:WeekOP1912VREF2V:AssemblyLocationPG1011FB2©SystemGeneralCorp.-1-www.sg.com.twVersion2.3(IRO33.0011.B0)June19,2003Produc
立即下载
