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UC3843AN

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)

UC3843AN

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)

UC3843AN

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

UC3843AN

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff–lineanddc–to–dcconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat

MotorolaMotorola, Inc

摩托羅拉加爾文制造公司

UC3843AN

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

UC3843AN

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)

UC3843AN

Current Mode PWM Controller

TITexas Instruments

德州儀器美國德州儀器公司

UC3843AN

High Performance Current Mode Controllers

ONSEMION Semiconductor

安森美半導(dǎo)體安森美半導(dǎo)體公司

UC3843AN

Current-Mode PWM Controller

TI1Texas Instruments

德州儀器

UC3843AN

Current Mode PWM Controller

TI1Texas Instruments

德州儀器

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    UC3843AN

  • 制造商:

    onsemi

  • 類別:

    集成電路(IC) > DC-DC 開關(guān)控制器

  • 包裝:

    管件

  • 輸出類型:

    晶體管驅(qū)動(dòng)器

  • 功能:

    升壓,升壓/降壓

  • 輸出配置:

    正,可提供隔離

  • 拓?fù)洌?/span>

    反激,升壓

  • 輸出階段:

    1

  • 電壓 - 供電 (Vcc/Vdd):

    8.4V ~ 30V

  • 頻率 - 開關(guān):

    最高 500kHz

  • 占空比(最大):

    96%

  • 同步整流器:

  • 時(shí)鐘同步:

  • 控制特性:

    頻率控制

  • 工作溫度:

    0°C ~ 70°C(TA)

  • 安裝類型:

    通孔

  • 封裝/外殼:

    8-DIP(0.300",7.62mm)

  • 供應(yīng)商器件封裝:

    8-PDIP

  • 描述:

    IC REG CTRLR BUCK 8DIP

供應(yīng)商型號(hào)品牌批號(hào)封裝庫存備注價(jià)格
TI
2020+
DIP8
8000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
TI/德州儀器
22+
DIP8
30000
原廠原裝現(xiàn)貨
詢價(jià)
Texas Instruments
24+
PDIP-8
12000
原裝正品現(xiàn)貨詢價(jià)有驚喜
詢價(jià)
ON/安森美
24+
DIP8
42
只做原廠渠道 可追溯貨源
詢價(jià)
TI
21+
DIP8
10000
勤思達(dá)只做原裝 現(xiàn)貨庫存 支持支持實(shí)單
詢價(jià)
ON
24+
DIP8
17620
絕對(duì)原裝現(xiàn)貨,價(jià)格低,歡迎詢購!
詢價(jià)
TI/德州儀器
23+
DIP
98900
原廠原裝正品現(xiàn)貨!!
詢價(jià)
TI
22+
8-DIP
2100
詢價(jià)
TI
2021+
DIP-8
6800
原廠原裝,歡迎咨詢
詢價(jià)
TI/德州儀器
24+
DIP8
8022
原裝優(yōu)勢(shì)公司現(xiàn)貨!
詢價(jià)
更多UC3843AN供應(yīng)商 更新時(shí)間2025-1-27 9:20:00