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描述
3
2
4
5
dck pACKAGE
(t运算 视图)
1
fb/nc
地
NC
输出
在
地
TPS715xx
输出
在
MSP430
Solar
Cell
TPS715xx
SLVS338K–MAY2001–REVISEDSEPTEMBER2005
50ma,24v,3.2µasupplycurrent
低-dropoutlinearregulatorinsc70package
•
UltraLowPowerMicrocontrollers
•
24-vmaximuminputvoltage
•
cellular/cordlesshandsets
•
low3.2-µaquiescentcurrentat50ma
•
可携带的/电池-poweredequipment
•
stablewithanycapacitor(
≥
0.47µf)
•
50-malow-dropoutregulator
•
availablein1.8v,1.9v,2.3v,2.5v,3.0v,3.3
thetps715xxlow-落后(ldo)voltageregulators
v,3.45v,5.0v,andadjustable(1.2vto15v)
offerthebenefitsofhighinputvoltage,低-落后
•
designedtosupportmsp430families:
电压,低-poweroperation,andminiaturizedpack-
–1.9vversionensuredtobehigherthan
变旧.thedevices,whichoperateoveraninput
minimumV
在
of1.8v
rangeof2.5vto24v,arestablewithanycapacitor
(
≥
0.47µf).thelowdropoutvoltageandlow
–2.3vversionensuredtomeet2.2v
quiescentcurrentallowoperationsatextremelylow
minimumV
在
forFLASHonMSP430F2xx
powerlevels.因此,thedevicesareidealfor
–3.45vversionensuredtobelowerthan
poweringbatterymanagementics.specifically,自从
maximumV
在
of3.6v
thedevicesareenabledassoonastheapplied
voltagereachestheminimuminputvoltage,这
–Widevarietyoffixedoutputvoltageoptions
outputisquicklyavailabletopowercontinuously
tomatchV
在
totheminimumrequiredfor
operatingbatterychargingics.
desiredMSP430speed
TheusualPNPpasstransistorhasbeenreplacedby
•
最小/maximumspecifiedcurrentlimit
apmospasselement.becausethepmospass
•
5-pinsc70/sot-323(dck)包装
elementbehavesasalow-valueresistor,thelow
•
-40°cto+125°cspecifiedjunction
dropoutvoltage,typically415mvat50maofload
TemperatureRange
电流,isdirectlyproportionaltotheloadcurrent.
thelowquiescentcurrent(3.2µatypically)isstable
•
For80mARatedCurrentandHigherPower
overtheentirerangeofoutputloadcurrent(0mato
包装,看TPS715Axx
50ma).
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2001–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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