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UC2价格
参考价格:¥287.4307
型号:UC20EA-128-NCH-STD 品牌:Quectel 备注:这里有UC2多少钱,2024年最近7天走势,今日出价,今日竞价,UC2批发/采购报价,UC2行情走势销售排行榜,UC2报价。型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
---|---|---|---|---|
UC2 | SUPER-COMPACT SIZE, FLAT-PACKAGE TheNECTOKIN’sMiniatureRelayshaveevolvedinresponsetovariousdemands. Communicationequipment,measurementinstrument,FAequipment,electrichomeappliancesandautomotiveelectronics,andalltherest.Inlinewiththeincreasingrangeoffunctionsanddownsizingofthevariousequipmen | NECRenesas Electronics America 瑞萨瑞萨科技有限公司 | ||
UC2 | Miniature Relays TheNECTOKIN’sMiniatureRelayshaveevolvedinresponsetovariousdemands. Communicationequipment,measurementinstrument,FAequipment,electrichomeappliancesandautomotiveelectronics,andalltherest.Inlinewiththeincreasingrangeoffunctionsanddownsizingofthevariousequipmen | NECRenesas Electronics America 瑞萨瑞萨科技有限公司 | ||
UC2 | Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | ||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Link Power Cord 250mm DESCRIPTIONLinkPowerCord250mm | KNIGHTSBRIDGE ML Accessories Limited. All rights reserved. | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
Miniature Signal Relays Overview TheKEMETUC2/UD2miniaturesignalrelaysofferasuper compactcasesizeinaflatpackage.Minimalboardspace isconsumedwitheitherathrough-holeorsurfacemount configuration.TheserelaysarerecognizedbyULandCSA, whilealsobeingcompliantwithPart68oftheFCC’s1,50 | KEMETKEMET Corporation 基美基美公司 | |||
(SINGLE, DUAL) MOS FET P-CHANNEL, ENHANCEMENT MOS/FET/P-CHANNEL,ENHANCEMENT,SINGLE DUALMOS/FET/P-CHANNEL,ENHANCEMENT | NJSEMINew Jersey Semi-Conductor Products, Inc. 新泽西半导体新泽西半导体产品股份有限公司 | |||
PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER ComingSoon. Ifyouhavesomeinformationonrelatedparts,pleaseshareusefulinformationbyaddinglinksbelow. | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER ComingSoon. Ifyouhavesomeinformationonrelatedparts,pleaseshareusefulinformationbyaddinglinksbelow. | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER ComingSoon. Ifyouhavesomeinformationonrelatedparts,pleaseshareusefulinformationbyaddinglinksbelow. | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
CURRENTMODE PWM CONTROLLER DESCRIPTION TheUC3842/3/4/5familyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount. ■OPTIMIZEDFOROFF-LINEANDDCTODC CONVERTERS ■LOWSTART-UPCURRENT( | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
UC2501 智能识别加限流IC 优势供应 文件:126.585 Kbytes Page:7 Pages | ||||
UC2501 智能识别加限流IC 优势供应 文件:126.585 Kbytes Page:7 Pages | ||||
UMTS/HSPA Module 文件:422.61 Kbytes Page:2 Pages | QUECTELQuectel Wireless Solutions Co.,Ltd 移远Quectel Wireless Solutions Co.,Ltd | |||
Ultrasonic sensor 文件:955.51 Kbytes Page:8 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:901.45 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:977.75 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:916.97 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:993.73 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:864.61 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:881.05 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:880.9 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:916.94 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:994.02 Kbytes Page:6 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:689.15 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:845.09 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:837.82 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:975.63 Kbytes Page:8 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:676.69 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:786.83 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:1.06831 Mbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:395.07 Kbytes Page:4 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Cycle-by-Cycle current limiting 文件:202.77 Kbytes Page:5 Pages | UTCYoushun Technology Co., Ltd 友顺友顺科技股份有限公司 | |||
Cycle-by-Cycle current limiting 文件:202.77 Kbytes Page:5 Pages | UTCYoushun Technology Co., Ltd 友顺友顺科技股份有限公司 | |||
Ultrasonic sensor 文件:762.17 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:762.43 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:938.91 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:870.5 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:969.23 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:864.11 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 | |||
Ultrasonic sensor 文件:762.92 Kbytes Page:7 Pages | PFBeijiafu (Beijing) Process Automation Control Equipment Co., Ltd 倍加福(北京)过程自动化倍加福(北京)过程自动化控制设备有限公司 |
UC2产品属性
- 类型
描述
- 型号
UC2
- 制造商
NEC
- 制造商全称
NEC
- 功能描述
Miniature Relays
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ON |
2019+ |
SOP8 |
20000 |
凌旭科技,十年品质,只做原装,假一罚十,公司可开增值税发票,欢迎采购! 谢先生 电话:0755-83221677
13682335883/微信同号,QQ:1505910091 |
|||
UC |
23+ |
PLCC |
12000 |
全新原装,优势现货 |
|||
ON/安森美 |
21+ |
SSOP16 |
20000 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
|||
ON |
23+ |
SOIC-8 |
20540 |
保证进口原装现货假一赔十 |
|||
ON/安森美 |
23+ |
SOP8 |
600000 |
全系列供应价格优势 只卖原装正品 可做含税 |
|||
TI(德州仪器) |
23+ |
标准封装 |
19264 |
原厂直销,大量现货库存,交期快。价格优,支持账期 |
|||
TI(德州仪器) |
23+ |
PDIP-18 |
13670 |
正规渠道,大量现货,只等你来。 |
|||
ON |
24+ |
SOP-14L |
30000 |
只做原装正品,假一罚十! |
|||
STE |
23+ |
SOP8 |
12328 |
原装正品价格优惠,长期优势供应 |
|||
TI |
22+ |
SOP8 |
2345 |
原装正品!公司现货热卖! |
UC2规格书下载地址
UC2参数引脚图相关
- vp5
- voip技术
- viper22a
- viper22
- viper12
- vip12a
- vga接口
- v8000
- usb声卡
- usb连接器
- usb接口电路
- usb3.0
- UPS电源
- uln2003
- uei30
- udn2981
- ucc28019
- uc3907
- uc3845
- uc3842
- UC2526Q
- UC2526N
- UC2526L
- UC2526J
- UC2526A
- UC2526
- UC2525B
- UC2525ADW
- UC2525A
- UC2524N
- UC2524J
- UC2524DW
- UC2524AN
- UC2524ADWTR
- UC2524ADWG4
- UC2524ADW
- UC2524A
- UC2524
- UC2502
- UC2501
- UC2-4.5NJ
- UC2-3SNJ
- UC2-3NJ
- UC232R-10-NE
- UC232R-10
- UC232R
- UC2306
- UC2-3
- UC2-24NJ
- UC2-2
- UC2-12NU
- UC2-12NJ
- UC2-1
- UC20GATEA-128-NCH-STD
- UC20EVB-KIT
- UC20EA-128-NCH-STD/QAR03A04M1024
- UC20EA-128-NCH-STD
- UC2000D
- UC-2
- UC1TXL
- UC1TX
- UC1TIC
- UC1STR
- UC1RXL
- UC1RX
- UC1RIC
- UC1OPT1
- UC1OPT0
- UC1CTL2
- UC1CTL1
- UC1CTL0
- UC1-ADJ
- UC1965J
- UC1965
- UC19432
- UC19431
- UC1914
- UC1910
- UC1907L
- UC1903L883B
- UC1903J883B
- UC1901L883B
- UC1901L
- UC1901J883B
- UC1875L
- UC1875J
- UC1863J
- UC1856L20
- UC1854J883B
- UC1854J
- UC1854BJ
- UC1846MDWREP
- UC1846J
- UC1845L
- UC1845J883B
- UC1845J/883B
- UC1845J
- UC1845AMDREP
- UC1845AJ
UC2数据表相关新闻
UC2625MDWREP
进口代理
2023-7-11UC19431-精密可调并联稳压器
描述该UC39431是一个可调分流稳压100mA的吸收能力。该架构,包括一个误差放大器和跨导放大器,为用户提供单独的控制的小误差电压信号随一个固定的线性频率响应跨导。一个最低3MHz的增益带宽积都错误和跨导放大器确保快速反应。除了外部编程,该芯片有三个可连接的内部电阻在六个不同的配置,提供规范的2.82V电压,3.12V,的5.1V,7.8V,10.42V,和12.24V。一个妹妹设备(UC39432)提供进入非反相输入错误ampilifer和参考,同时消除三个内部电阻。...特征•多的片上可编程参考电压&
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描述UC1706的输出驱动器系列均采用了高速肖特基过程之间的接口的低层次的控制功能和高功率开关器件-尤其是功率MOSFET的。这些器件实现了三个广义函数,如下所述。第一:他们接受一个单端,低电流的极性或数字输入并处理它来激活一个大电流,对图腾柱输出可源或吸收高达1.5A的每个。二:他们提供一个单端可选的推挽转换通过内部触发器使用双pulsesuppression驱动逻辑。随着触发器残疾人,在并行输出工作为3.0A的能力。第三:保护功能还包括脉冲通过脉冲电流限制,自动死区控制和热关断。这些器件在一个2瓦的塑料“蝙蝠翼“拨可供操作在0°C至70°C温度范围,同时降低功
2013-2-23UC2-1-快速的LDO线性稳压器
特点·快速瞬态响应·10mA至3A的负载电流·短路保护·3ALoad当前的450mV最大压差·独立的偏置和VIN引脚·可在可调或固定输出电压·5引脚封装,允许负载电压传感开尔文·反向电流保护UC382是一个低压差线性稳压器提供了一个快速反应快速的负荷变化。结合其精度板上参考,UC382擅长驾驶的GTL和BTL巴士。由于它的快速响应负载瞬变,脱钩稳压器的总电容相比,标准的LDO线性输出,可显着降低稳压器。压差电压
2013-1-10UC1852D-功率因数控制器
特点·低成本功率因数校正·功率因数大于0.99·很少所需的外部零件·控制时间升压PWM·零电流开关有限的峰值电流·最小和最大频率范围·启动电流小于1mA·大电流的FET驱动输出·欠压锁定UC1852提供了一个低成本解决方案,有源功率因数校正器(PFC)系统,否则将画从交流电源的峰值电流脉冲线。该电路实现了零电流开关升压转换,生产用最少的外部元件的正弦输入电流,同时保持峰值电流远低于完全不连续的转换器。UC1852提供了时间上的控制开关来调
2012-12-15UC1844D-开关电源控制器
控制ICUC1842/3/4/5家庭提供了必要的功能实施脱线或DC到DC固定频率电流模式控制计划以最少的外部零件计数。内部实现电路包括欠压锁定,启动电流小于1mA,精密参考修剪在误差放大器的输入,逻辑的准确性保证锁存操作,还提供电流限制控制PWM比较器,以及一个图腾柱输出级设计的源或汇的高峰值电流。“输出级,适合用于驱动N沟道MOSFET,在关机状态下的低。这个家庭的成员之间的差异是欠压锁定阈值和最大占空比范围。UC1842和UC1844有UVLO门限(16V)和10V(关),非常适合离线应用。UC1843和UC1845相应的阈值8.4V和7.6V。UC1842和UC1843可以操作
2012-11-24
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