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UC3842A价格
参考价格：￥3.7183
型号：UC3842AD 品牌：TI 备注：这里有UC3842A多少钱，2025年最近7天走势，今日出价，今日竞价，UC3842A批发/采购报价，UC3842A行情走势销售排行榜，UC3842A报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3842A | CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | Microsemi 美高森美 |   | |
UC3842A | SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | |
UC3842A | HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off−line and DC−to−DC converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat | ONSEMI 安森美半导体 | | |
UC3842A | CURRENT MODE PWM CONTROL CIRCUITS DESCRIPTION The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode , controlled switching circuits with a minimal external part count FEATURES * Low external part count. * Low start up current ( Typical 0.12mA ) * Automatic feed fo | UTC 友顺 | | |
UC3842A | HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off–line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat | Motorola 摩托罗拉 | | |
UC3842A | High Performance Current Mode Controller DESCRIPTION The UC3842A-BW/43A-BW/44A-BW/45A-BW are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle con | FCI 富加宜 | | |
UC3842A | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | STMICROELECTRONICS 意法半导体 | | |
UC3842A | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta | STMICROELECTRONICS 意法半导体 | | |
UC3842A | DC-DC电源芯片 | ETC 知名厂家 | ETC | |
UC3842A | AC/DC Switching regulators | UTC 友顺 | | |
UC3842A | SMPS Controller | ONSEMI 安森美半导体 | | |
UC3842A | CURRENT MODE PWM CONTROL CIRCUITS 文件：286.59 Kbytes Page：9 Pages | UTC 友顺 | | |
UC3842A | CURRENT MODE PWM CONTROL CIRCUITS 文件：96.87 Kbytes Page：9 Pages | UTC 友顺 | | |
UC3842A | CURRENT MODE PWM CONTROL CIRCUITS 文件：270.93 Kbytes Page：9 Pages | UTC 友顺 | | |
UC3842A | Current-Mode PWM Controller 文件：1.81918 Mbytes Page：45 Pages | TI 德州仪器 | | |
UC3842A | Current Mode PWM Controller 文件：3.93857 Mbytes Page：29 Pages | TI 德州仪器 | | |
UC3842A | Current Mode PWM Controller 文件：517.22 Kbytes Page：11 Pages | TI 德州仪器 | | |
UC3842A | Current Mode PWM Controller 文件：517.22 Kbytes Page：7 Pages | TI 德州仪器 | | |
Current Mode PWM Controller Low Start-Up and Operating Current DESCRIPTION The UC3842A-BW/43A-BW/44A-BW/45A-BW are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle con | FCI 富加宜 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off–line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat | Motorola 摩托罗拉 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off−line and DC−to−DC converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat | ONSEMI 安森美半导体 | | ||
SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | ||
CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | Microsemi 美高森美 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER 1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION ■ LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING ■ INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT ■ HIGH CURRENT TOTEM POLE OUTPUT UNDERVOLTAGE LOCKOUT WITH | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | STMICROELECTRONICS 意法半导体 | | ||
CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | Microsemi 美高森美 | | ||
SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | ||
CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | Microsemi 美高森美 | | ||
SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off−line and DC−to−DC converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat | ONSEMI 安森美半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER 1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION ■ LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING ■ INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT ■ HIGH CURRENT TOTEM POLE OUTPUT UNDERVOLTAGE LOCKOUT WITH | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off–line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat | Motorola 摩托罗拉 | | ||
High Performance Current Mode Controllers 文件：359.99 Kbytes Page：18 Pages | ONSEMI 安森美半导体 | | ||
CURRENT MODE PWM CONTROL CIRCUITS 文件：96.87 Kbytes Page：9 Pages | UTC 友顺 | | ||
CURRENT MODE PWM CONTROL CIRCUITS 文件：270.93 Kbytes Page：9 Pages | UTC 友顺 | | ||
CURRENT MODE PWM CONTROL CIRCUITS 文件：308.7 Kbytes Page：9 Pages | UTC 友顺 | | ||
CURRENT MODE PWM CONTROL CIRCUITS 文件：286.59 Kbytes Page：9 Pages | UTC 友顺 | | ||
CURRENT MODE PWM CONTROL CIRCUITS 文件：308.7 Kbytes Page：9 Pages | ETL 亚历电子 | | ||
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 PWM 8SOIC 集成电路（IC） DC-DC 开关控制器 | ONSEMI 安森美半导体 | | ||
封装/外壳：14-SOIC（0.154"，3.90mm 宽） 功能：升压，降压 包装：卷带（TR） 描述：IC REG CTRLR PWM CM 14-SOIC 集成电路（IC） DC-DC 开关控制器 | Microsemi 美高森美 | | ||
Current Mode PWM Controller 文件：3.93857 Mbytes Page：29 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controller 文件：1.81918 Mbytes Page：45 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：517.22 Kbytes Page：11 Pages | TI 德州仪器 | | ||
High Performance Current Mode Controllers 文件：359.99 Kbytes Page：18 Pages | ONSEMI 安森美半导体 | | ||
CURRENT MODE PWM CONTROL CIRCUITS 文件：96.87 Kbytes Page：9 Pages | UTC 友顺 | | ||
Current Mode PWM Controller 文件：3.93857 Mbytes Page：29 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controller 文件：1.81918 Mbytes Page：45 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：517.22 Kbytes Page：11 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controller 文件：1.81918 Mbytes Page：45 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：3.93857 Mbytes Page：29 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：517.22 Kbytes Page：11 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controller 文件：1.81918 Mbytes Page：45 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：3.93857 Mbytes Page：29 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controller 文件：1.81918 Mbytes Page：45 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：3.93857 Mbytes Page：29 Pages | TI 德州仪器 | | ||
High Performance Current Mode Controllers 文件：359.99 Kbytes Page：18 Pages | ONSEMI 安森美半导体 | | ||
Current-Mode PWM Controller 文件：1.81918 Mbytes Page：45 Pages | TI 德州仪器 | |
UC3842A产品属性
- 类型
描述
- 型号
UC3842A
- 制造商
FCI
- 制造商全称
First Components International
- 功能描述
High Performance Current Mode Controller
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI(德州仪器) |
24+ |
SOP-14 |
5098 |
百分百原装正品,可原型号开票 |
|||
TI/德州仪器 |
25+ |
SOP-8 |
21169 |
TI/德州仪器原装特价UC3842AD8TR即刻询购立享优惠#长期有货 |
|||
Texas Instruments |
24+ |
PDIP-8 |
12000 |
原装正品现货询价有惊喜 |
|||
UTC |
15+ |
DIP8 |
428 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
ST |
23+ |
SO-8 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
|||
TI |
24+ |
14-SOIC |
1687 |
原装正品,价格优势,可含税开票! |
|||
ON(安森美) |
23+ |
14699 |
公司只做原装正品,假一赔十 |
||||
UTC/友顺 |
23+ |
SOP8 |
15000 |
全新原装现货,价格优势 |
|||
ON |
2024+ |
N/A |
70000 |
柒号只做原装 现货价秒杀全网 |
|||
UTC |
25+ |
SOP8 |
18000 |
原厂直接发货进口原装 |
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UC3842A规格书下载地址
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特征 ·图腾柱输出与6A条源/汇车道 ·3ns延迟 ·20ns的上升和下降时间为2.2nF ·为8ns上升和下降时间为30nF ·4.7V至18V操作 ·反相和非反相输出℃下欠压锁定与迟滞 ·热关断保护 · MINIDIP和功率封装 描述 FET驱动器UC1710的家庭是用高速肖特基进程接口之间的低层次的控制功能和极高的功率开关设备，尤其是功率MOSFET的。这些器件接受低电流数字输入激活一个高电流，图腾柱输出，能源或汇一6a的
2013-2-23
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