RGP PW PWP DAP
www.德州仪器.com
特性
产品
描述
AUXIN
3.3vin
1.5vin
AUXOUT
3.3vout
1.5vout
PERST
CPPE
CPUSB
SHDN
STBY
SYSRST
OC
TPS2231
host 连接器
expresscard 连接器
地 RCLKEN
REFCLK+
REFCLK−
表示 card
Host
电源
源
Host
碎片
设置/锁
电路
TPS2231
TPS2236
SLVS536B–JULY2004–REVISEDJANUARY2005
ExpressCard™POWERINTERFACESWITCH
•
availableina20-pintssop,a20-pinqfn,或者
24-pinpowerpad™htssop(单独的)
•
MeetstheExpressCard™Standard
(expresscard|34orexpresscard|54)
•
availableina32-pinpowerpad™htssop
(双)
•
CompliantwiththeExpressCard™
ComplianceChecklists
•
FullySatisfiestheExpressCard™
•
NotebookComputers
ImplementationGuidelines
•
DesktopComputers
•
SupportsSystemswithWAKEFunction
•
personaldigitalassistants(pdas)
•
ttl-logiccompatibleinputs
•
DigitalCameras
•
ShortCircuitandThermalProtection
•
TVandSetTopBoxes
•
–40
°
Cto85
°
CAmbientOperating
TemperatureRange
TheTPS2231andTPS2236ExpressCardpowerinterfaceswitchesprovidethetotalpowermanagementsolution
requiredbytheexpresscardspecification.thetps2231andtps2236expresscardpowerinterfaceswitches
distribute3.3v,aux,and1.5vtotheexpresscardsocket.eachvoltagerailisprotectedwithintegrated
电流-limitingcircuitry.
thetps2231supportssystemswithsingle-slotexpresscard|34orexpresscard|54sockets.thetps2236
supportssystemswithdual-slotexpresscardsockets.
endequipmentforthetps2231andtps2236includenotebookcomputers,desktopcomputers,personaldigital
assistants(pdas),anddigitalcameras.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
expresscardisatrademarkofpersonalcomputermemorycardinternationalassociation.
powerpadisatrademarkoftexasinstruments.
unlessotherwisenotedthisdocumentcontainspro-
copyright©2004–2005,texasinstrumentsincorporated
ductiondatainformationcurrentasofpublicationdate.prod-
uctsconformtospecificationsperthetermsofTexasInstruments
standardwarranty.productionprocessingdoesnotnecessarily
includetestingofallparameters.