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SGLS371–JANUARY2007

ELECTRICALCHARACTERISTICS(continued)

–55°C<TA=TJ<125°C,VDD=12V,fOSC=100kHz(unlessotherwisenoted)

PARAMETER

ICOMP(snk)

Outputsinkcurrent

TESTCONDITIONS

VFB=1.2V,COMP=1V

MIN1.0

TYP2.5

MAX

UNITmA

THERMALCHARACTERISTICS

overoperatingfree-airtemperaturerange(unlessotherwisenoted)

PARAMETER

θJCθJAθJA(1)

Thermalresistance,junctiontocaseThermalresistance,junctiontoambientThermalresistance,junctiontoambient

TESTCONDITIONS

(1)(1)HIGH-K(1)LOW-K

TYP4997.5176

UNIT°C/W°C/W°C/W

TIusestestboardsdesignedtoJESD51-3andJESD51-7forthermal-impedancemeasurements.Theparametersoutlinedinthesestandardsalsoareusedtosetupthermalmodels.

ORDERINGINFORMATION

TA

–55°Cto125°C

OUTPUTVOLTAGEAdjustable

PACKAGESOIC–D

ORDERABLEPARTNUMBERTPS40200MDREP

MEDIUMTapeandreel

QUANTITY2500/reel

DEVICEINFORMATION

FunctionalBlockDiagram

COMPFBSS

VDD

ISNSGDRV

GND

RC

D PACKAGE(TOPVIEW)

VDDISNSGDRVGND

4

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