UC3843D价格
参考价格：￥3.7183
型号：UC3843D 品牌：TI 备注：这里有UC3843D多少钱，2026年最近7天走势，今日出价，今日竞价，UC3843D批发/采购报价，UC3843D行情走势销售排行榜，UC3843D报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3843D | 丝印代码：UC3843D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 |   | |
丝印代码：UC3843D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
UC3843D | CURRENTMODE PWM CONTROLLER DESCRIPTION TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count. ■ OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■ LOW START-UP CURRENT ( | STMICROELECTRONICS 意法半导体 | | |
UC3843D | SMPS Controller Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a tempe | FAIRCHILD 仙童半导体 | | |
UC3843D | Current Mode PWM Controller 文件：937.89 Kbytes Page：3 Pages | TI 德州仪器 | | |
UC3843D | CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | |
UC3843D | CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | |
UC3843D | SMPS Controller 文件：133.07 Kbytes Page：12 Pages | FAIRCHILD 仙童半导体 | | |
UC3843D | CURRENT MODE PWM CONTROLLER 文件：693.83 Kbytes Page：28 Pages | TI 德州仪器 | | |
UC3843D | 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 | TI 德州仪器 | | |
UC3843D | 封装/外壳：14-SOIC（0.209"，5.30mm 宽） 功能：升压，升压/降压 包装：卷带（TR） 描述：IC REG CTRLR 14SOIC 集成电路（IC） DC-DC 开关控制器 | ONSEMI 安森美半导体 | | |
UC3843D | IC REG CTRLR 14SOIC | ONSEMI 安森美半导体 | | |
UC3843D | Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | |
SMPS Controller Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a tempe | FAIRCHILD 仙童半导体 | | ||
丝印代码：UC3843；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3843；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
SMPS Controller 文件：133.07 Kbytes Page：12 Pages | FAIRCHILD 仙童半导体 | | ||
Current Mode PWM Controller 文件：937.89 Kbytes Page：3 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：693.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：693.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：693.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：937.89 Kbytes Page：3 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：579.77 Kbytes Page：17 Pages | ARTSCHIP | | ||
CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | ||
Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：937.89 Kbytes Page：3 Pages | TI 德州仪器 | | ||
Current Mode PWM Controller 文件：579.77 Kbytes Page：17 Pages | ARTSCHIP | | ||
CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | ||
CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | ||
SMPS Controller 文件：133.07 Kbytes Page：12 Pages | FAIRCHILD 仙童半导体 | | ||
IC REG CTRLR 14SOIC | ONSEMI 安森美半导体 | | ||
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 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 High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th | MOTOROLA 摩托罗拉 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th | MOTOROLA 摩托罗拉 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th | MOTOROLA 摩托罗拉 | |
UC3843D产品属性
- 类型
描述
- 功能：
升压，升压/降压
- 输出配置：
正
- 拓扑：
反激，升压
- 输出数：
1
- 输出阶段：
1
- 电压 - 电源（Vcc/Vdd）：
7.6 V ~ 30 V
- 频率 - 开关：
最高 500kHz
- 占空比（最大）：
0.97
- 同步整流器：
无
- 时钟同步：
无
- 控制特性：
频率控制
- 工作温度：
0°C ~ 70°C（TA）
- 封装/外壳：
14-SOIC（0.209\，5.30mm 宽）
- 供应商器件封装：
14-SOP
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
SOIC-8 |
7786 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
TI |
2016+ |
SOP14 |
8822 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
TI |
24+ |
SOP8 |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
|||
TI/德州仪器 |
2023+ |
SOP-8 |
8635 |
一级代理优势现货,全新正品直营店 |
|||
TI |
25+23+ |
SOIC |
22748 |
绝对原装全新正品现货/优势渠道商、原盘原包原盒 |
|||
TI |
21+ |
SOP14 |
10000 |
只做原装,质量保证 |
|||
UC3843DR |
25+ |
1290 |
1290 |
||||
TI/德州仪器 |
2402+ |
SOP8 |
8324 |
原装正品!实单价优! |
|||
TI |
22+ |
SOP8 |
5000 |
全新原装现货!价格优惠!可长期 |
|||
TI/TEXAS |
26+ |
原厂封装 |
8931 |
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订 |
UC3843D芯片相关品牌
UC3843D规格书下载地址
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UC3843D数据表相关新闻
UC3843AP-SOP8R-TW0G_UTC代理商
UC3843AP-SOP8R-TW0G_UTC代理商
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2019-10-28UC3843D1-开关电源控制器
说明 是固定的UC3842/UC3843/UC3844/UC3845 frequencycurrent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UC3844 UC3842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
DdatasheetPDF页码索引
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