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UC3842AN

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff?lineandDC?to?DCconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat

ONSEMION Semiconductor

安森美半導(dǎo)體安森美半導(dǎo)體公司

UC3842AN

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導(dǎo)體意法半導(dǎo)體集團(tuán)

UC3842AN

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervoltage

STMICROELECTRONICSSTMicroelectronics

意法半導(dǎo)體意法半導(dǎo)體集團(tuán)

UC3842AN

SMPS Controller

Description TheUC3842A/UC3843AarefixedPWMcontrollerforOff-LineandDCtoDCconverterapplications.TheinternalcircuitsincludeUVLO,lowstartupcurrentcircuit,temperaturecompensatedreference,highgainerroramplifier,currentsensingcomparator,andhighcurrenttotem-poleoutput

FairchildFairchild Semiconductor

仙童半導(dǎo)體飛兆/仙童半導(dǎo)體公司

UC3842AN

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

1FEATURES ■TRIMMEDOSCILLATORDISCHARGE CURRENT ■CURRENTMODEOPERATIONTO500kHz AUTOMATICFEEDFORWARD COMPENSATION ■LATCHINGPWMFORCYCLE-BY-CYCLE CURRENTLIMITING ■INTERNALLYTRIMMEDREFERENCEWITH UNDERVOLTAGELOCKOUT ■HIGHCURRENTTOTEMPOLEOUTPUT UNDERVOLTAGELOCKOUTWITH

STMICROELECTRONICSSTMicroelectronics

意法半導(dǎo)體意法半導(dǎo)體集團(tuán)

UC3842A_05

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友順友順科技股份有限公司

UC3842A_05

High Performance Current Mode Controllers

ONSEMION Semiconductor

安森美半導(dǎo)體安森美半導(dǎo)體公司

UC3842A_11

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友順友順科技股份有限公司

UC3842A_12

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友順友順科技股份有限公司

UC3842A_17

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友順友順科技股份有限公司

技術(shù)參數(shù)

  • Duty cycle (Max) (%)：

    100

  • Supply voltage (Max) (V)：

    28

  • UVLO thresholds on/off (V)：

    16/10

  • Features：

    Adjustable Switching Frequency

  • Operating temperature range (C)：

    0 to 70

  • Rating：

    Catalog

  • Frequency (Max) (kHz)：

    500

  • Gate drive (Typ) (A)：

    1

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更多UC3842A供應(yīng)商 更新時間2025-7-28 16:27:00

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