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ABSOLUTEMAXIMUMRATINGS
(1)
DISSIPATIONRATINGS
(1)
RECOMMENDEDOPERATINGCONDITIONS
TPS62110
TPS62111
TPS62112
SLVS585–JULY2005
Thisdevicecontainscircuitstoprotectitsinputsandoutputsagainstdamageduetohighstaticvoltages
orelectrostaticfields.thesecircuitshavebeenqualifiedtoprotectthisdeviceagainstelectrostatic
discharges;hbmaccordingtoeia/jesd22-a114-b,mmaccordingeia/jesd22-a115-一个,andcdm
accordingeia/jesd22c101c;不管怎样,itisadvisedthatprecautionsbetakentoavoidapplicationof
anyvoltagehigherthanmaximum-ratedvoltagestothesehigh-impedancecircuits.duringstorageor
handlingthedeviceleadsshouldbeshortedtogetherorthedeviceshouldbeplacedinconductivefoam.
inacircuit,unusedinputsshouldalwaysbeconnectedtoanappropriatelogicvoltagelevel,preferably
eithervccorground.specificguidelinesforhandlingdevicesofthistypearecontainedinthe
publicationguidelinesforhandlingelectrostatic-释放-敏感的(esds)devicesandassemblies
availablefromtexasinstruments.
ORDERINGINFORMATION
PLASTICQFN16PIN
(1)
lbi/lbo
OUTPUTVOLTAGEMARKING
(rsa)符合实际
tps62110adjustable1.2vto16vstandardtps62110
tps621113.3vstandardtps62111
TPS621125VStandardTPS62112
(1)thersapackageisavailableintapeandreel.addrsuffix(tps62110rsar)toorderquantitiesof
3000partsperreel.addtsuffix(tps62110rsat)toorderquantitiesof250partsperreel.
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
单位
V
CC
supplyvoltageatvin,vina–0.3vto20v
voltageatsw–0.3vtov
I
V
I
voltageaten,同步,lbo,pg–0.3vto20v
voltageatlbi,fb–0.3vto7v
I
O
OutputcurrentatSW2400mA
T
J
Maximumjunctiontemperature150
°
C
T
一个
operatingfree-airtemperature–40
°
Cto85
°
C
T
stg
Storagetemperature–65
°
Cto150
°
C
leadtemperature1,6mm(1/16-inch)fromcasefor10seconds300
°
C
(1)stressesbeyondthoselistedunder
absolutemaximumratings
maycausepermanentdamagetothedevice.thesearestressratings
onlyandfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder
recommendedoperating
情况
isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
T
一个
≤
25
°
CDERATINGFACTORT
一个
=70
°
CT
一个
=85
°
C
包装
POWERRATINGABOVET
一个
=25
°
CPOWERRATINGPOWERRATING
rsa2.5w25mw/
°
c1.375w1w
(1)basedonathermalresistanceof40k/wsolderedontoahighkboard.
MINNOMMAXUNIT
V
CC
supplyvoltageatvin,vina3.117v
maximumvoltageatpower-好的,lbo,en,sync17v
T
J
Operatingjunctiontemperature–40125
°
C
2
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