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ABSOLUTEMAXIMUMRATINGS
PACKAGEDISSIPATIONRATINGS
RECOMMENDEDOPERATINGCONDITIONS
TPS62020
TPS62021
TPS62026
SLVS076C–JUNE2003–REVISEDDECEMBER2004
thesedeviceshavelimitedbuilt-inesdprotection.theleadsshouldbeshortedtogetherorthedevice
placedinconductivefoamduringstorageorhandlingtopreventelectrostaticdamagetothemosgates.
ORDERINGINFORMATION
PACKAGEPACKAGEMARKING
MODEPINOUTPUT
T
一个
LOGICLEVELVOLTAGE
MSOP
(1)
QFN
(2)
MSOPQFN
MODEAdjustableTPS62020DGQTPS62020DRCBBKBBJ
–40
°
Cto85
°
CMODEAdjustableTPS62021DGQTPS62021DRCASHASJ
mode3.3vtps62026dgqtps62026drcbkibkj
(1)thedgqpackageisavailableintapeandreel.addrsuffix(dgqr)toorderquantitiesof2500partsperreel.
(2)thedrcpackageisavailableintapeandreel.addrsuffix(drcr)toorderquantitiesof3000partsperreel.
overoperatingfree-airtemperaturerangeunlessotherwisenoted
(1)
单位
SupplyvoltageVIN
(2)
–0.3vto7v
voltagesonen,模式,fb,sw
(2)
–0.3vtov
CC
+0.3v
ContinuouspowerdissipationSeeDissipationRatingTable
Operatingjunctiontemperaturerange–40
°
Cto150
°
C
Storagetemperaturerange–65
°
Cto150
°
C
leadtemperature(焊接,10sec)260
°
C
(1)stressesbeyondthoselistedunder
absolutemaximumratings
maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder
recommendedoperating
情况
isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)allvoltagevaluesarewithrespecttonetworkgroundterminal.
T
一个
≤
25
°
CT
一个
=70
°
CT
一个
=85
°
C
PACKAGER
θ
JA
(1)
POWERRATINGPOWERRATINGPOWERRATING
MSOP60
°
c/w1.67w917mw667mw
qfn48.7
°
c/w2.05w1.13w821mw
(1)thethermalresistance,r
θ
JA
isbasedonasolderedpowerpadusingthermalvias.
MINTYPMAXUNIT
V
I
supplyvoltage2.56.0v
V
O
outputvoltagerangeforadjustableoutputvoltageversion0.7v
I
V
I
O
Outputcurrent600mA
LInductor
(1)
3.310µh
C
I
Inputcapacitor
(1)
10µF
C
O
Outputcapacitor
(1)
10µF
T
一个
Operatingambienttemperature–4085
°
C
T
J
Operatingjunctiontemperature–40125
°
C
(1)refertoapplicationsectionforfurtherinformation
2
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