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Partno	Mfg	Dc	Qty	Available	Descript
TLE4274V10	infineon	N/a	867	avai	Voltage Regulator

TLE4274V10 ,Voltage RegulatorFeatures Output voltage 5 V, 8.5 V or 10 V Output voltage tolerance ≤± 4% Current capability 400 ..
TLE4275 ,5 V Low-Drop Voltage RegulatorFeatures• Output voltage 5 V – 2%• Very low current consumption• Power-on and undervoltage reset• R ..
TLE42754G , Low Dropout Linear Fixed Voltage Regulator
TLE4275D ,Voltage RegulatorFeatures Output voltage 5 V ± 2% Very low current consumption Power-on and undervoltage reset R ..
TLE4275G ,5-V Low-Drop Voltage RegulatorFeatures Output voltage 5 V ± 2% Very low current consumption Power-on and undervoltage reset R ..
TLE4275QKTTRQ1 ,Automotive 5-V Low-Dropout Voltage Regulator 5-DDPAK/TO-263 -40 to 125Features... 19.3 Feature Description.... 122 Applications..... 19.4 Device Functional Modes.... 123 ..
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TLE4274V10
Voltage Regulator
Low-DropVoltageRegulatorTLE4274
FeaturesOutputvoltage5V,8.5Vor10VOutputvoltagetolerance≤± 4%Currentcapability400mALow-dropvoltageVerylowcurrentconsumptionShort-circuitproofReversepolarityproofSuitableforuseinautomotiveelectronics
SMD=SurfaceMountedDevice
FunctionalDescription
TheTLE4274isalow-dropvoltageregulatorina
TO220package.TheICregulatesaninputvoltageup40VtoVQrated=5.0V(V50),8.5V(V85)and10V
(V10).Themaximumoutputcurrentis400mA.TheICshort-circuitproofandincorporatestemperature
protectionthatdisablestheICatovertemperature.A3.3Vand2.5Vversionisalso
available.Forinformationaboutthelowoutputvoltagetypespleaserefertothedata
sheetTLE4274/3.3V;2.5V.
DimensioningInformationonExternalComponents
TheinputcapacitorCIisnecessaryforcompensatinglineinfluences.Usingaresistorof
approx.1ΩinserieswithCI,theoscillatingofinputinductivityandinputcapacitancecandamped.TheoutputcapacitorCQisnecessaryforthestabilityoftheregulationcircuit.
StabilityisguaranteedatvaluesCQ≥22μFandanESRof≤3Ωwithintheoperating
temperaturerange.
CircuitDescription
Thecontrolamplifiercomparesareferencevoltagetoavoltagethatisproportionaltothe
outputvoltageanddrivesthebaseoftheseriestransistorviaabuffer.Saturationcontrolafunctionoftheloadcurrentpreventsanyoversaturationofthepowerelement.Thealsoincludesanumberofinternalcircuitsforprotectionagainst:OverloadOvertemperatureReversepolarity
Figure1PinConfiguration(topview)
PinDefinitionsandFunctions
Figure2BlockDiagram
Note:Maximumratingsareabsoluteratings;exceedinganyoneofthesevaluesmay
causeirreversibledamagetotheintegratedcircuit.
AbsoluteMaximumRatingsj=–40to150°C
VoltageRegulator
Input
Output
Ground
Temperature
OperatingRange
ThermalResistanceWorstcase;regardingpeaktemperature,zeroairflow
mountedonPCB80×80×1.5mm3,300mm2heatsinkarea.
CharacteristicsI=13.5V;–40°CFigure3MeasuringCircuit
Figure4ApplicationCircuit

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