1 www.pericom.com p-0.1 03/24/10 package mechanical:20-contact,tqfn(zh) PI5USB2058 description notebookfpcsfarefusedfaroundfthefworldftofchargefbattery-pow - eredfhandheldfdevicesfsuchfasfcellfphonesfandfmp3/mp4fplayers.f hand-heldf devicesf requiref communicationf withf thef notebookf pcfbeforeftheyfstartftofdrawfcurrent.ftisfensuresfthatfthefhand - heldfdevicefwillfobtainfsufcientfcurrentfwhenfitfwantsftofcharge.ff tefissuefisfthatfthefnotebookfpcfdoesfnotfhavefafwayftofprovidef thisfacknowledgefsignalftofthefhandheldfdevicefwhenfthefnote - bookfisfinfsleepfmode.ff pericomsfPI5USB2058fsolvesfthisfissuefbyfsettingfthefd+/d-fpinsf infthefnotebookfpcftofthefrequiredfsignalflevelsfduringfsleepf mode.f whenf thef handheldf devicef seesf thesef requiredf signalf f levels,f itf willf thenf startf tof drawf thef currentf requiredf tof chargef itself. cellfphonesfwithinftodaysfmarketfusefdiferentfcommunicationf schemes,f sof thef switchf willf needf tof confguref itselff inf diferentf modes.ffPI5USB2058fcanfalternatefbetweenfmodesfautomatically,f oncefdeviceftypefisfcorrectlyfdetected. d+,fd-fandfvbusfpinsfarefprotectedfwithfpericomsfesdfprotec - tionfcircuitsfsupportingfesdfdamagefasfhighfasf+/-8kvfcontactf perfiec61000-4-2fspecifcation.f features ? enablesfusbfdeviceftofdrawfcurrentffromfvbusfwhenfusbf enumerationfisfnotfavailable ? 70mfmosfet ? termalfandfshort-circuitfprotection ? continuousfcurrentfsupportfupftof2a ? operatingfrange:f5vf10%f ? 0.6-msftypicalfriseftimef ? undervoltageflockoutf ? de-glitchedffaultfreport( oc ) ? nof oc fglitchfduringfpowerfup ? integratedfesdfprotection f +/-f8kvfcontactfonfpinsf6,f7,fandf18fperf f iec61000-4-2fspec f 8kvfhbmfonfallfpinsfperfjesd22fspec ? 3afmaximumfstandbyfsupplyfcurrentf ? reversefcurrentfblocking ? providesfmultiplefmodesfoffchargingftofensurefallfoffthef followingfspec'sfcanfbefmet: f usbf1.1fchargerfspecfandfyd/t-1591fchargerfspec f certainfmodesfavailablefcanfalsofsupportfdevicesf usingfnon-standardfapproachftofcharging,fsuchfasf applefproducts.f ? lowfpowerfconsumptionftofsupportfenergyfstarfcompliance ? packagingf(pb-freef&fgreen):f f 20-contactftqfn,fzh usbfpowerfswitchfwithfpericom'sfpowerfnap?ftechnology ordering information orderingfcode packagefcode packageftype PI5USB2058zhe zh pb-free & green, 20-contact tqfn ? termalfcharacteristicsfcanfbeffoundfonfthefcompanyfwebfsitefatfwww.pericom.com/packaging/ ? ef=fpb-freefandfgreen ? addingfanfxfsufxf=ftape/reel
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