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UC3845B	文件：433.85 Kbytes Page：20 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：135.57 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：135.57 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：399.29 Kbytes Page：19 Pages	High Performance Current Mode Controllers TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：399.29 Kbytes Page：19 Pages	High Performance Current Mode Controllers TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：399.29 Kbytes Page：19 Pages	High Performance Current Mode Controllers TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：399.29 Kbytes Page：19 Pages	High Performance Current Mode Controllers TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：399.29 Kbytes Page：19 Pages	High Performance Current Mode Controllers TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：399.29 Kbytes Page：19 Pages	High Performance Current Mode Controllers TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：399.29 Kbytes Page：19 Pages	High Performance Current Mode Controllers HighPerformanceCurrentModeControllers TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.These	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta	STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团	STMICROELECTRONICS
UC3845B	文件：874.34 Kbytes Page：7 Pages	Low Start-Up and Operating Current Description The3842/43/44/45arefixedfrequencycurrentmodePWMcontroller.TheyarespeciallydesignedforOFF−LineandDCto DCconverterapplicationswithaminimalexternalcomponents.Internallyimplementedcircuitsincludeatrimmedoscillatorforprecise dutycyclecontrol,atemperat	UMWUMW 友台友台半导体	UMW
UC3845B	文件：100 bytes Page：1 Pages	包装：卷带（TR）封装/外壳：8-SOIC（0.154"，3.90mm 宽）类别：集成电路（IC） AC DC 转换器，离线开关描述：SOP-8 AC-DC CONTROLLERS \u0026 REGULA	UTD Semiconductor UTD Semiconductor	UTD Semiconductor
UC3845BAC	文件：433.85 Kbytes Page：20 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
UC3845BD	文件：433.85 Kbytes Page：20 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS TheUC3844B,UC3845Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff−Lineanddc−dcconverterapplicationsofferingthedesigneracost−effectivesolutionwithminimalexternalcomponents.Theseintegratedcircuitsfeatureanoscillator,	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI

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产品属性

产品编号：
UC3845B
制造商：
UTD Semiconductor
类别：
集成电路（IC） > AC DC 转换器，离线开关
包装：
卷带（TR）
输出隔离：
非隔离
内部开关：
是
拓扑：
反激，升压
电压 - 供电 (Vcc/Vdd)：
7.6V ~ 30V
占空比：
48%
频率 - 开关：
50kHz，52kHz
故障保护：
限流，UVLO
控制特性：
频率控制，软启动
工作温度：
0°C ~ 70°C（TA）
封装/外壳：
8-SOIC（0.154"，3.90mm 宽）
供应商器件封装：
8-SOP
安装类型：
表面贴装型
描述：
SOP-8 AC-DC CONTROLLERS \u0026 REGULA

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市天芯威科技有限公司	UC3845B	UMW(广东友台半导体)	22+	SOP-8	10000	原装进口实单低价	询价
深圳市近平电子有限公司	UC3845B	ST	13	DIP	6000	原装正品现货	询价
深圳市蓝格佳电子有限公司	UC3845B	ST	07+	DIP	140	原装正品现货	询价
深圳市国宇半导体科技有限公司	UC3845B	ST/意法	23+	DIP	10000	公司只做原装正品	询价
深圳市品优时代科技有限公司	UC3845B	ST	2015+	DIP	5700	进口原装正品能17%开增值发票	询价
深圳市科恒伟业电子有限公司	UC3845B	ST/意法	22+	DIP-8	9800	只做原装正品假一赔十!正规渠道订货!	询价
深圳市美思瑞电子科技有限公司	UC3845B	UMW 友台	23+	SOP-8	52500	原装正品，实单请联系	询价
深圳市华芯源电子有限公司	UC3845B	ST/意法	22+	DIP-8	8012	原装正品现货可开增值税发票	询价
深圳市星佑电子有限公司	UC3845B	ST	00/01+	SOP-8	70	全新原装100真实现货供应	询价
深圳市佳鑫美电子科技有限公司	UC3845B	ST	22+	SO-8	7500	绝对原装自家现货!真实库存!欢迎来电!	询价

更多UC3845B供应商更新时间2024-4-28 16:45:00

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