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UC3843A价格
参考价格：￥3.7183
型号：UC3843AD 品牌：TI 备注：这里有UC3843A多少钱，2024年最近7天走势，今日出价，今日竞价，UC3843A批发/采购报价，UC3843A行情走势销售排行榜，UC3843A报价。| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3843A | HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 |  |   |
UC3843A | CURRENTMODEPWMCONTROLLER DESCRIPTION TheUC184xAfamilyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixed-frequency,current-modeswitchingpowersupplieswithaminimumofexternalcomponents.Thecurrentmodearchitecturedemonstratesimprovedloadregulation,pulse-by-pulsecurrentlimitin | MicrosemiMicrosemi Corporation 美高森美美高森美公司 |  | |
UC3843A | HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervoltage | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | |
UC3843A | CURRENTMODEPWMCONTROLCIRCUITS DESCRIPTION TheUTCUC3842A/3843Aprovidethenecessaryfunctionstoimplementoff-lineorDCtoDCfixedfrequencycurrentmode,controlledswitchingcircuitswithaminimalexternalpartcount FEATURES *Lowexternalpartcount. *Lowstartupcurrent(Typical0.12mA) *Automaticfeedfo | UTCYoushun Technology Co., Ltd 友顺友顺科技股份有限公司 |  | |
UC3843A | Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) |  | |
UC3843A | CurrentModePWMController 文件：3.93857 Mbytes Page：29 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | |
UC3843A | HighPerformanceCurrentModeController 文件：263.91 Kbytes Page：6 Pages | FCI Amphenol ICC |  | |
UC3843A | CURRENTMODEPWMCONTROLCIRCUITS 文件：96.87 Kbytes Page：9 Pages | UTCYoushun Technology Co., Ltd 友顺友顺科技股份有限公司 | | |
UC3843A | CurrentModePWMController 文件：517.22 Kbytes Page：7 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |  | |
UC3843A | CurrentModePWMController 文件：517.22 Kbytes Page：11 Pages | TITexas Instruments 德州仪器美国德州仪器公司 | | |
CurrentModePWMControllerLowStart-UpandOperatingCurrent DESCRIPTION TheUC3842A-BW/43A-BW/44A-BW/45A-BWarefixedfrequencycurrentmodePWMcontroller.TheyarespeciallydesignedforOFF−LineandDCtoDCconverterapplicationswithaminimalexternalcomponents.Internallyimplementedcircuitsincludeatrimmedoscillatorforprecisedutycyclecon | FCI Amphenol ICC | | | |
HIGHPERFORMANCECURRENTMODECONTROLLERS TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff–lineanddc–to–dcconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat | MotorolaMotorola, Inc 摩托罗拉 |  | | |
HIGHPERFORMANCECURRENTMODECONTROLLERS TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff−lineandDC−to−DCconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat | ONSEMION Semiconductor 安森美半导体安森美半导体公司 |  | | |
SMPSController 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 |  | | |
CURRENTMODEPWMCONTROLLER DESCRIPTION TheUC184xAfamilyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixed-frequency,current-modeswitchingpowersupplieswithaminimumofexternalcomponents.Thecurrentmodearchitecturedemonstratesimprovedloadregulation,pulse-by-pulsecurrentlimitin | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | | | |
HIGHPERFORMANCECURRENTMODEPWMCONTROLLER 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（ST）集团 | | | |
HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervoltage | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
CURRENTMODEPWMCONTROLLER DESCRIPTION TheUC184xAfamilyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixed-frequency,current-modeswitchingpowersupplieswithaminimumofexternalcomponents.Thecurrentmodearchitecturedemonstratesimprovedloadregulation,pulse-by-pulsecurrentlimitin | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | | | |
SMPSController 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 | | | |
CURRENTMODEPWMCONTROLLER DESCRIPTION TheUC184xAfamilyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixed-frequency,current-modeswitchingpowersupplieswithaminimumofexternalcomponents.Thecurrentmodearchitecturedemonstratesimprovedloadregulation,pulse-by-pulsecurrentlimitin | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | | | |
HIGHPERFORMANCECURRENTMODEPWMCONTROLLER 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（ST）集团 | | | |
HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
HIGHPERFORMANCECURRENTMODECONTROLLERS TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff−lineandDC−to−DCconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
HIGHPERFORMANCECURRENTMODECONTROLLERS TheUC3842A,UC3843Aseriesofhighperformancefixedfrequencycurrentmodecontrollersarespecificallydesignedforoff–lineanddc–to–dcconverterapplicationsofferingthedesigneracosteffectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillat | MotorolaMotorola, Inc 摩托罗拉 | | | |
SMPSController 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 | | | |
HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervoltage | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
CURRENTMODEPWMCONTROLCIRCUITS 文件：340.32 Kbytes Page：9 Pages | UTCYoushun Technology Co., Ltd 友顺友顺科技股份有限公司 | | | |
封装/外壳：14-SOIC（0.154"，3.90mm 宽） 功能：升压，降压，升压/降压 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC REG CTRLR MULT TOP 14SOIC 集成电路（IC） PMIC - 稳压器 - DC DC 开关式控制器 | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
封装/外壳：8-SOIC（0.154"，3.90mm 宽） 功能：升压，升压/降压 包装：卷带（TR） 描述：IC REG CTRLR 8SOIC 集成电路（IC） DC-DC 开关控制器 | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
CurrentModePWMController 文件：3.93857 Mbytes Page：29 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
CurrentModePWMController 文件：517.22 Kbytes Page：11 Pages | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
CURRENTMODEPWMCONTROLCIRCUITS 文件：96.87 Kbytes Page：9 Pages | UTCYoushun Technology Co., Ltd 友顺友顺科技股份有限公司 | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
CurrentModePWMController 文件：517.22 Kbytes Page：11 Pages | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
CurrentModePWMController 文件：3.93857 Mbytes Page：29 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
CurrentModePWMController 文件：3.93857 Mbytes Page：29 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
CurrentModePWMController 文件：517.22 Kbytes Page：11 Pages | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
CurrentModePWMController 文件：517.22 Kbytes Page：11 Pages | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
CurrentModePWMController 文件：3.93857 Mbytes Page：29 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
CurrentModePWMController 文件：517.22 Kbytes Page：11 Pages | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
CurrentModePWMController 文件：3.93857 Mbytes Page：29 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
CurrentModePWMController 文件：517.22 Kbytes Page：11 Pages | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
CurrentModePWMController 文件：3.93857 Mbytes Page：29 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
HighPerformanceCurrentModeControllers 文件：359.99 Kbytes Page：18 Pages | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
Current-ModePWMController 文件：1.81918 Mbytes Page：45 Pages | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | | |
UC3843A产品属性
- 类型
描述
- 型号
UC3843A
- 制造商
STMicroelectronics
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ON |
1642+ |
DIP |
3600 |
只做原装现货!一片起售! |
|||
ST/意法 |
20+ |
SOP8 |
880000 |
明嘉莱只做原装正品现货 |
|||
UTC/友顺 |
22+ |
SOP-8 |
50000 |
有挂就有货,只做原装免费送样-可BOM配单 |
|||
TI |
SOP14 |
6688 |
15 |
现货库存 |
|||
UTC/友顺 |
21+ |
SOP-8 |
50000 |
全新原装正品现货,支持订货 |
|||
UCC |
21+ |
SOP8 |
500 |
全新、原装 |
|||
UTC(友顺) |
22+ |
N/A |
1853 |
全新原装 |
|||
TI/德州仪器 |
2023+ |
SOIC-14 |
6000 |
全新原装深圳仓库现货有单必成 |
|||
TI/德州仪器 |
20+ |
SOIC-8 |
2294 |
原装现货 |
|||
TI/德州仪器 |
2021+ |
SOIC14 |
9598 |
十年专营原装现货,假一赔十 |
UC3843A芯片相关品牌
UC3843A规格书下载地址
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UC3843A数据表相关新闻
UC3843AP-SOP8R-TW0G_UTC代理商
UC3843AP-SOP8R-TW0G_UTC代理商
2023-2-10UC3842AN
UC3842AN，当天发货0755-82732291全新原装现货或门市自取.
2020-10-5UC3842BD1013TR原装现货
UC3842BD1013TR原装现货
2019-10-29UC3842BD1R2G原装现货
UC3842BD1R2G原装现货
2019-10-29UC3844BNG公司原装现货
UC3844BNG公司原装现货
2019-10-28UC3843D1-开关电源控制器
说明是固定的UC3842/UC3843/UC3844/UC3845frequencycurrent模式PWM控制器。他们是专门为离线和直流到直流转换器应用设计以最少的外部元件。这些集成电路功能进行精确修剪占空比振荡器控制，温度补偿的参考，高增益误差放大器，电流检测比较器和一个高当前totempole输出用于驱动功率MOSFET。该与UC3844UC3842的16V的欠压锁定阈值有（上）和10V（关闭）。UC3843与UC3845的是8.5V时（ON）和7.9V（关闭）。UC3842的和UC3843的范围内可以操作100％占空比。UC3844与UC3845的可以操作
2013-3-6
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