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UC3842AN

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff−lineandDC−to−DCconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat

ONSEMION Semiconductor

安森美半导体安森美半导体公司

UC3842AN

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

UC3842AN

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervoltage

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

UC3842AN

SMPS Controller

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

UC3842AN

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

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

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

UC3842A_05

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友顺友顺科技股份有限公司

UC3842A_05

High Performance Current Mode Controllers

ONSEMION Semiconductor

安森美半导体安森美半导体公司

UC3842A_11

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友顺友顺科技股份有限公司

UC3842A_12

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友顺友顺科技股份有限公司

UC3842A_17

CURRENT MODE PWM CONTROL CIRCUITS

UTCUnisonic Technologies

友顺友顺科技股份有限公司

技术参数

  • 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

供应商型号品牌批号封装库存备注价格
ON
13
DIP
6000
原装正品现货
询价
UC
24+
SOP-8
8000
只做原装正品现货
询价
TI
24+
PDIP|8
798400
免费送样原盒原包现货一手渠道联系
询价
ST
23+
SO-8
7000
绝对全新原装!100%保质量特价!请放心订购!
询价
MOT
03+
SOP8
1000
全新原装现货特价!
询价
TI
13+
SOIC8
2940
原装分销
询价
NSC
24+
SOP-8
4897
绝对原装!现货热卖!
询价
ST
25+
SOP-8
3500
福安瓯为您提供真芯库存,真诚服务
询价
ST
10+
SOP-8
7800
全新原装正品,现货销售
询价
ON
23+
DIP8
15000
原装正品,假一罚十
询价
更多UC3842A供应商 更新时间2025-7-26 15:48:00