www.德州仪器.com
特性
产品
1
2
3
4
8
7
6
5
STAT
D0
D1
ILIM
IN1
输出
IN2
地
pw pACKAGE
(t运算 视图)
描述
TYPICALAPPLICATION
STAT
D0
D1
ILIM
IN1
输出
IN2
地
1
2
3
4
8
7
6
5
TPS2115PW
0.1
µ
F
0.1
µ
F
C
L
R
L
in1: 2.8 - 5.5 v
in2: 2.8 - 5.5 v
R
ILIM
转变 状态
R1
TPS2114
TPS2115
SLVS447A–DECEMBER2002–REVISEDMARCH2004
AUTOSWITCHINGPOWERMULTIPLEXER
•
availableinatssop-8package
•
二-输入,一个-outputpowermultiplexer
WithLowr
ds(在)
switches:
•
PCs
–84m
Ω
典型值(tps2115)
•
PDAs
–120m
Ω
典型值(tps2114)
•
DigitalCameras
•
reverseandcross-conductionblocking
•
Modems
•
wideoperatingvoltagerange:2.8vto5.5v
•
Cellphones
•
lowstandbycurrent:0.5µatypical
•
DigitalRadios
•
lowoperatingcurrent:55µatypical
•
MP3Players
•
AdjustableCurrentLimit
•
controlledoutputvoltagetransitiontimes,
LimitsInrushCurrentandMinimizesOutput
voltagehold-upcapacitance
•
CMOSandTTLCompatibleControlInputs
•
manualandauto-switchingoperatingmodes
•
ThermalShutdown
thetps211xfamilyofpowermultiplexersenablesseamlesstransitionbetweentwopowersupplies,suchasa
batteryandawalladapter,eachoperatingat2.8-5.5vanddeliveringupto1a.thetps211xfamilyincludes
extensiveprotectioncircuitry,includinguser-programmablecurrentlimiting,thermalprotection,inrushcurrent
控制,seamlesssupplytransition,交叉-conductionblocking,andreverse-conductionblocking.thesefeatures
greatlysimplifydesigningpowermultiplexerapplications.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2002–2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
: 点此下载
