TLE4284DV50 ,Voltage Regulatorapplications and therefore it is equipped withadditional protection against over load, short circui ..
TLE4285G ,Voltage RegulatorFunctional DescriptionThe TLE 4285 G is a 5-V low-drop fixed voltage regulator in a very small SMD ..
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TLE4284DV50
Voltage Regulator
VoltageRegulatorTLE4284
TargetDataSheet
FeaturesFixedoutputvoltageregulator2.5V,3.3Vor5VAdjustableoutputdownto1.25V800mAoutputcurrent80dBripplerejectionNooutputcapacitornecessarySuitableforautomotiveapplicationShortcircuitprotectedOvertemperatureprotectedNewdevice
FunctionalDescriptionTheTLE4284isamonolithicintegratedfixedoradjustableNPNtypevoltageregulator
thatcansupplyloadsupto800mA.Thedeviceishousedinthesurfacemounted
P-TO252-3-1package(D-Pak).Itisdesignedtosupplymicroprocessorsystemsunder
thesevereconditionsofautomotiveapplicationsandthereforeitisequippedwith
additionalprotectionagainstoverload,shortcircuitandovertemperature.inputvoltageVIintherangeof(VQ+2V)
ThedeviceoperatesinthetemperaturerangeofTj=–40to150°C.
Thedeviceisavailableforadjustableoutputvoltageaswellasinfixedvoltageversions
for3.3Vand5.0V(2.5Vondemand).
Figure1BlockDiagramforAdjustableOutputVoltageTLE4284DV
Figure3PinConfiguration(topview)
PinDefinitionsandFunctionsforAdjustableOutputVoltageTLE4284DV
Figure4PinConfiguration(topview)(cont’d)
PinDefinitionsandFunctionsforFixedVoltageTLE4284DVxx
Note:Stressesabovethoselistedheremaycausepermanentdamagetothedevice.
Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffect
devicereliability.
AbsoluteMaximumRatings
VoltageRegulator
Input-OutputVoltageDifference(variabledeviceonly)
InputVoltage(fixedvoltageversiononly)
Output(fixedvoltageversiononly)
Adjust(variableversiononly)
Ground(fixedvoltageversiononly)
Temperature
Note:Intheoperatingrange,thefunctionsgiveninthecircuitdescriptionarefulfilled.
OperatingRange
ThermalResistance
CharacteristicsAdjustableOutputVoltageDeviceTLE4284DV
–40°C<Tj<150°C;VI–VQ=5V,IQ=10mA;unlessotherwisespecifiedVREF=VQ–VADJDropvoltagemeasuredwhentheoutputvoltagehasdropped100mVfromthenominalvalueobtainedatQ=VREF.Guaranteedbydesign.
Characteristics3.3VFixedOutputVoltageDeviceTLE4284DV33
–40°C<Tj<150°C;VI=8.5V,IQ=10mA;unlessotherwisespecified.Dropvoltagemeasuredwhentheoutputvoltagehasdropped100mVfromthenominalvalueobtainedatI=8.5V.Guaranteedbydesign.
