Transcription of TLV62090 3A High Efficiency Synchronous Step-Down ...
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TLV62090 3A High Efficiency Synchronous Step-Down ...
50556065707580859095100100m1101001k10kI load (mA) Efficiency (%)VIN = VVIN = VVIN = 5 VVOUT = VL = 1 Hf = MHzG002 to HmC222mFR1200kSWTLV62090 SWPower GoodAVINR2160kSSR3500kAGNDPGC410nFVOSDEF CPCNC510nF1213456 PGND PGND7891011123141516 Copyright 2017, Texas Instruments IncorporatedProductFolderOrderNowTechnic alDocumentsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand MARCH2012 REVISEDJANUARY2017 TLV620903A high EfficiencySynchronousStep-DownConverterw ith DCS-Control 11 Features1 V to V InputVoltageRange DCS-Control Up To 98% Efficiency PowerSaveMode 20 A OperatingQuiescentCurrent 100%DutyCyclefor LowestDropout MHzTypicalSwitchingFrequency V to VINA djustableOutputVoltage OutputDischargeFunction AdjustableSoftstart HiccupShortCircuitProtection OutputVoltageTracking Pin-to-PinCompatiblewith TPS62090, TLV62095and TPS62095 For ImprovedFeatureSet, See TPS62090 Createa CustomDesignusingthe TLV62090withthe WEBENCH PowerDesigner2 Applications DistributedPowerSupplies Notebook,NetbookComputers HardDiskDrives(HDD) SolidStateDrives(SSD) ProcessorSupply BatteryPoweredApplications3 DescriptionTheTLV62090deviceis a highfrequencysynchronousst
50 55 60 65 70 75 80 85 90 95 100 100m 1 10 100 1k 10k I load (mA) Efficiency (%) V IN = 3.7 V V IN = 4.2 V V IN = 5 V V OUT = 3.3 V L = 1 µH f = 1.4 MHz G002 Vout 1.8V/3A Vin 2.5V to 5.5V PVIN PVIN EN FB C1 22 mF
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