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UC3843A

Current Mode PWM Controller

TITexas Instruments

德州儀器美國德州儀器公司

UC3843A

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友順友順科技股份有限公司

UC3843A

High Performance Current Mode Controller

FCIFirst Components International

戈采戈采企業(yè)股份有限公司

UC3843AN

描述脈沖寬度調(diào)制解調(diào)器 電流型脈寬調(diào)制器

Descriptions TheUC3843isafixedfrequencycurrentmodePWMcontrollers,ItisspecificallydesignedforOffLineandDCDCconverterapplications.Thisintegratedcircuitsfeatureatemperaturecompensatedreference,highgairerroramplifier,currentsensecomparator,andahighPush

XBLWShenzhen Xinbole Electronics Co., Ltd

芯伯樂深圳市芯伯樂電子有限公司

PDF上傳者：深圳市博偉奇電子有限公司

UC3843A-BW

Current Mode PWM Controller Low Start-Up and Operating Current

DESCRIPTION TheUC3842A-BW/43A-BW/44A-BW/45A-BWarefixedfrequencycurrentmodePWMcontroller.TheyarespeciallydesignedforOFF?LineandDCtoDCconverterapplicationswithaminimalexternalcomponents.Internallyimplementedcircuitsincludeatrimmedoscillatorforprecisedutycyclecon

FCIFirst Components International

戈采戈采企業(yè)股份有限公司

UC3843AD

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff–lineanddc–to–dcconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat

MotorolaMotorola, Inc

摩托羅拉加爾文制造公司

UC3843AD

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

UC3843AD

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

UC3843AD

CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC184xAfamilyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixed-frequency,current-modeswitchingpowersupplieswithaminimumofexternalcomponents.Thecurrentmodearchitecturedemonstratesimprovedloadregulation,pulse-by-pulsecurrentlimitin

MicrosemiMicrosemi Corporation

美高森美美高森美公司

UC3843AD1

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)

技術(shù)參數(shù)

  • Duty cycle (Max) (%)：

    100

  • Supply voltage (Max) (V)：

    28

  • UVLO thresholds on/off (V)：

    8.4/7.6

  • 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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MSC
0006+
SOP8
11706
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MSC
23+
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11706
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UNITRODE
24+
DIP
8000
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UTC/友順
2410+
DIP-8
18500
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TI
24+
PDIP|8
684100
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FSC
24+
SOP8
48650
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ST
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SO-8
7000
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ST
11+
SOP8
8000
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UTC
00+/01+
SOP8
2024
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24+
SOP-8P
6000
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更多UC3843A供應(yīng)商 更新時(shí)間2025-7-30 16:56:00

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