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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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LT3071EUFD Datenblatt(PDF) 3 Page - Linear Technology |
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LT3071EUFD Datenblatt(HTML) 3 Page - Linear Technology |
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3 / 28 page  LT3071 3071f electricAl chArActeristics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. COUT = 15µF (Note 9), VIN = VOUT + 0.3V (Note 5), VBIAS = 2.5V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS INPinVoltageRange VIN≥VOUT+150mV,IOUT=5A l 0.95 3.0 V BIASPinVoltageRange(Note3) l 2.2 3.6 V RegulatedOutputVoltage VOUT=0.8V,10mA≤IOUT≤5A,1.05V≤VIN≤1.25V VOUT=0.9V,10mA≤IOUT≤5A,1.15V≤VIN≤1.35V VOUT=1V,10mA≤IOUT≤5A,1.25V≤VIN≤1.45V VOUT=1.1V,10mA≤IOUT≤5A,1.35V≤VIN≤1.55V VOUT=1.2V,10mA≤IOUT≤5A,1.45V≤VIN≤1.65V,VBIAS=3.3V VOUT=1.5V,10mA≤IOUT≤5A,1.75V≤VIN≤1.95V,VBIAS=3.3V VOUT=1.8V,10mA≤IOUT≤5A,2.05V≤VIN≤2.25V,VBIAS=3.3V l l l l l l l 0.792 0.891 0.990 1.089 1.188 1.485 1.782 0.800 0.900 1.000 1.100 1.200 1.500 1.800 0.808 0.909 1.010 1.111 1.212 1.515 1.818 V V V V V V V RegulatedOutputVoltageMargining (Note3) MARGA=1.2V MARGA=0V l l 9.5 –10.5 10 –10 10.5 –9.5 % % LineRegulationtoVIN VOUT=0.8V,∆VIN=1.05Vto2.7V,VBIAS=3.3V,IOUT=10mA VOUT=1.8V,∆VIN=2.05Vto2.7V,VBIAS=3.3V,IOUT=10mA l l 1.0 1.0 mV mV LineRegulationtoVBIAS VOUT=0.8V,∆VBIAS=2.2Vto3.6V,VIN=1.1V,IOUT=10mA VOUT=1.8V,∆VBIAS=3.25Vto3.6V,VIN=2.1V,IOUT=10mA l l 2.0 1.0 mV mV LoadRegulation, ∆IOUT=10mAto5A VBIAS=2.5V,VIN=1.05V,VOUT=0.8V l –1.5 –3.0 –5.5 mV mV VBIAS=2.5V,VIN=1.25V,VOUT=1.0V l –2 –4.0 –7.5 mV mV VBIAS=3.3V,VIN=1.45V,VOUT=1.2V l –2 –4.0 –7.5 mV mV VBIAS=3.3V,VIN=1.75V,VOUT=1.5V l –2.5 –5.0 –9.0 mV mV VBIAS=3.3V,VIN=2.05V,VOUT=1.8V l –3 –7.0 –13 mV mV DropoutVoltage, VIN=VOUT(NOMINAL)(Note6) IOUT=1A,VOUT=1V l 20 35 mV IOUT=2.5A,VOUT=1V l 50 65 85 mV mV IOUT=5A,VOUT=1V l 85 120 150 mV mV SENSEPinCurrent VIN=1.1V,VSENSE=0.8V VBIAS=3.3V,VIN=2.1V,VSENSE=1.8V l l 35 200 50 300 65 400 µA µA GroundPinCurrent, VIN=1.3V,VOUT=1V IOUT=10mA IOUT=5A l l 0.65 0.9 1.1 1.35 1.8 2.3 mA mA BIASPinCurrentinNapMode EN=Low(AfterPORCompleted) l 120 200 320 µA BIASPinCurrent, VIN=1.3V,VOUT=1V IOUT=10mA IOUT=100mA IOUT=500mA IOUT=1A IOUT=2.5A IOUT=5A l l l l l l 0.75 1.25 2.0 2.6 3.5 4.5 1.08 1.8 3.0 3.8 5.2 6.9 1.5 2.4 4.0 5.0 7.0 10.0 mA mA mA mA mA mA CurrentLimit(Note5) VIN–VOUT<0.3V,VBIAS=3.3V VIN–VOUT=1.0V,VBIAS=3.3V VIN–VOUT=1.7V,VBIAS=3.3V l l l 5.1 3.2 1.2 6.4 4.5 2.5 7.7 5.8 4.3 A A A IMONFull-ScaleOutputCurrent IOUT=5A,VIN–VOUT=0.3V,VOUT=0.8V,1.8V l 1.6 2.0 2.4 mA IMON/IOUTScale 1A≤IOUT≤5A,VIN–VOUT=0.3V,VOUT=0.8V,1.8V l 340 400 460 µA/A ReverseOutputCurrent(Note8) VIN=0V,VOUT=1.8V l 300 450 µA PWRGDVOUTThreshold PercentageofVOUT(NOMINAL),VOUTRising PercentageofVOUT(NOMINAL),VOUTFalling l l 87 82 90 85 93 88 % % PWRGDVOL IPWRGD=200µA(FaultCondition) l 50 150 mV |
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