LM3253High-CurrentStep-DownConverterfor2G/3G/4GRFPowerAmplifiers

1FEATURES 2•High-EfficiencyPFMandPWMModeswith InternalSynchronousRectification •AnalogBypassFunctionwithLowDropout Resistance(45mΩtyp.) •DynamicallyAdjustableOutputVoltage,0.4V to3.6V(typ.),inPFMandPWMmodes •3AMaximumLoadCurrentinPWMMode •2.7MHz(averag

High-CurrentStep-DownConverter

文件：990.54 Kbytes Page：25 Pages

High-CurrentStep-DownConverterfor2G/3G/4GRFPowerAmplifiers

文件：988.12 Kbytes Page：26 Pages

LM3253High-CurrentStep-DownConverterfor2G/3G/4GRFPowerAmplifiers

1FEATURES 2•High-EfficiencyPFMandPWMModeswith InternalSynchronousRectification •AnalogBypassFunctionwithLowDropout Resistance(45mΩtyp.) •DynamicallyAdjustableOutputVoltage,0.4V to3.6V(typ.),inPFMandPWMmodes •3AMaximumLoadCurrentinPWMMode •2.7MHz(averag

CustomerSpecification

Construction 1)Component11X1HOOKUP a)Conductor18(7/26)AWGTinnedCopper0.048 b)Insulation0.010Wall,Nom.PVC,SemiRigid0.068+/-0.002 (1)Print ALPHAWIREE163869-*RUAWMSTYLE106180C300V VW-118AWG---LLXXXXCSAAWMIA/B80C300VOLTS FT1CEROHS {0}*=Factory

Dual1-of-4FETmultiplexer/demultiplexer

DESCRIPTION TheCBT3253isadual1-of-4high-speedTTL-compatibleFETmultiplexer/demultiplexer.Thelowonresistanceoftheswitchallowsinputstobeconnectedtooutputswithoutaddingpropagationdelayorgeneratingadditionalgroundbouncenoise. FEATURES •5Ωswitchconnectionbetween

Dual1-of-4FETmultiplexer/demultiplexer

1.Generaldescription TheCBT3253isadual1-of-4high-speedTTL-compatibleFETmultiplexer/demultiplexer.Thelow ON-resistanceoftheswitchallowsinputstobeconnectedtooutputswithoutaddingpropagation delayorgeneratingadditionalgroundbouncenoise. Theselectcontrolinputs(S0

CustomerSpecification

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DUAL1-OF-4FETMULTIPLEXER/DEMULTIPLEXER

文件：571.84 Kbytes Page：14 Pages