1 www.pericom.com ps9084 03/24/10 PI5USB58 description notebookfpcsfarefusedfaroundfthefworldftofchargefbattery-pow - eredfhandheldfdevicesfsuchfasfcellfphonesfandfmp3/mp4fplayers.f hand-heldf devicesf requiref communicationf withf thef notebookf pcfbeforeftheyfstartftofdrawfcurrent.ftisfensuresfthatfthefhand - heldfdevicefwillfobtainfsufcientfcurrentfwhenfitfwantsftofcharge.ff tefissuefisfthatfthefnotebookfpcfdoesfnotfhavefafwayftofprovidef thisfacknowledgefsignalftofthefhandheldfdevicefwhenfthefnote - bookfisfinfsleepfmode.ff pericomsfPI5USB58fsolvesfthisfissuefbyfsettingfthefd+/d-fpinsf infthefnotebookfpcftofthefrequiredfsignalflevelsfduringfsleepf mode.ffwhenfthefhandheldfdevicefseesfthesefrequiredfsignalflev - els,fitfwillfthenfstartftofdrawfthefcurrentfrequiredftofchargefitself. cellfphonesfwithinftodaysfmarketfusefdiferentfcommunicationf schemes,fthereforefthefswitchfwillfneedftofconfgurefitselffinfdif - ferentfmodes.ffPI5USB58fcanfalternatefbetweenfmodesfautomati - cally,foncefdeviceftypefisfcorrectlyfdetected. allf signalf pinsf aref protectedf withf pericomsf esdf protectionf circuitsf supportingf esdf damagef asf highf asf 4kvf contactf perf iec61000-4-2flevelf2fspecifcation.f features ? enablesfusbfdeviceftofdrawfcurrentffromfvbusfwhenfusbf enumerationfisfnotfavailable ? protectsfusbfpathffromfdirectfshortageftofvbus ? providesffullfesdfsupportfonfexposedfi/ofpinsfperf iec61000-4-2fspecifcationfupftoflevelf2f(4kvfcontact) ? providesfmultiplefmodesfoffchargingftofensurefallfoffthef followingfspec'sfcanfbefmet: f usbf1.1fchargerfspecfandfyd/t-1591fchargerfspec f certainfmodesfavailablefcanfalsofsupportfdevicesf usingfnon-standardfapproachftofcharging,fsuchfasf applefproducts.f ? automaticallyfswitchfbetweenfmodesfbyfdetectingfcorrectlyf pluggedfinfdevice ? 5vfpowerfsupplyf ? abilityftofenable/disablefexternalfpowerfswitchfwhenf chargingfisfnotfrequiredf(withfproperftimingfrequirements) ? lowfpowerfconsumptionftofsupportfenergyfstarf compliance ? packagingf(pb-freef&fgreen):f f 16-contactftqfn,fzh usbfsleepfandfchargefswitchfforfsinglefusbfportfwithfautomaticfswitching package mechanical: 16 contact, tqfn(zh) ordering information orderingfcode packagefcode packageftype PI5USB58zhe zh pb-free & green, 16-contact tqfn ? termalfcharacteristicsfcanfbeffoundfonfthefcompanyfwebfsitefatfwww.pericom.com/packaging/ ? ef=fpb-freefandfgreen ? addingfanfxfsufxf=ftape/reel
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