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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC3526LB датащи(PDF) 3 Page - Linear Technology |
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LTC3526LB датащи(HTML) 3 Page - Linear Technology |
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3 / 16 page  LTC3526L/LTC3526LB 3526lfc Note 1:StressesbeyondthoselistedunderAbsoluteMaximumRatings maycausepermanentdamagetothedevice.ExposuretoanyAbsolute MaximumRatingconditionforextendedperiodsmayaffectdevice reliabilityandlifetime. Note 2:TheLTC3526LE/LTC3526LBEareguaranteedtomeetperformance specificationsfrom0°Cto85°C.Specificationsover–40°Cto85°C operatingtemperaturerangeareassuredbydesign,characterizationand correlationwithstatisticalprocesscontrols. Note 3:Specificationisguaranteedbydesignandnot100%testedin production. Note 4:Currentmeasurementsaremadewhentheoutputisnotswitching. Note 5:ThisICincludesovertemperatureprotectionthatisintended toprotectthedeviceduringmomentaryoverloadconditions.Junction temperaturewillexceed125°Cwhenovertemperatureprotectionisactive. Continuousoperationabovethespecifiedmaximumoperatingjunction temperaturemayresultindevicedegradationorfailure. Note 6:FailuretosoldertheexposedbacksideofthepackagetothePC boardgroundplanewillresultinathermalresistancemuchhigherthan 102°C/W. Efficiency vs Load Current and VIN for VOUT = 1.8V (LTC3526L) Efficiency vs Load Current and VIN for VOUT = 3.3V (LTC3526L) Efficiency vs Load Current and VIN for VOUT = 5V (LTC3526L) No-Load Input Current vs VIN (LTC3526L) Maximum Output Current vs VIN Minimum Load Resistance During Start-Up vs VIN LOAD CURRENT (mA) 0.01 40 50 60 70 80 0.1 1 10 100 1000 3526l G01 30 20 10 0 90 100 1 10 100 0.1 0.01 1000 VIN = 1.0V VIN = 1.2V VIN = 1.5V PLOSS AT VIN = 1.0V PLOSS AT VIN = 1.2V PLOSS AT VIN = 1.5V LOAD CURRENT (mA) 0.01 40 50 60 70 80 0.1 1 10 100 1000 3526l G02 30 20 10 0 90 100 1 10 100 0.1 0.01 1000 VIN = 1.2V VIN = 1.8V VIN = 2.4V VIN = 3.0V PLOSS AT VIN = 1.2V PLOSS AT VIN = 1.8V PLOSS AT VIN = 2.4V PLOSS AT VIN = 3.0V VIN (V) 0.5 60 70 80 4.5 3526l G04 50 40 10 1.5 2.5 3.5 1.0 2.0 3.0 4.0 30 20 100 90 VOUT = 3.3V VOUT = 5V VOUT = 2.5V VOUT = 1.8V LOAD CURRENT (mA) 0.01 40 50 60 70 80 0.1 1 10 100 1000 3526l G03 30 20 10 0 90 100 1 10 100 0.1 0.01 1000 VIN = 1.2V VIN = 2.4V VIN = 3.6V VIN = 4.2V PLOSS AT VIN = 1.2V PLOSS AT VIN = 2.4V PLOSS AT VIN = 3.6V PLOSS AT VIN = 4.2V VIN (V) 0.5 200 300 4.5 3526l G05 100 0 1.5 2.5 3.5 1.0 2.0 3.0 4.0 400 150 250 50 350 VOUT = 3.3V VOUT = 5V VOUT = 2.5V VOUT = 1.8V L = 4.7µH VIN (V) 0.65 100 1000 10000 1.05 0.95 0.75 1.15 0.85 3526l G06 10 VOUT = 3.3V electricAl chArActeristics typicAl perForMAnce chArActeristics |
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