| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3843DX | SMPS Controller 文件：133.07 Kbytes Page：12 Pages | FAIRCHILD 仙童半导体 |   | |
UC3843DX | 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） PMIC - 稳压器 - DC DC 开关式控制器 | ONSEMI 安森美半导体 | | |
UC3843DX | 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 | | |
UC3843DX | 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 | |
UC3843DX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 |
|---|---|---|---|---|---|---|---|
UNIDEN |
25+ |
QFP |
90000 |
一级代理商进口原装现货、价格合理 |
|||
FAIRCHIL |
25+23+ |
SOP14 |
28089 |
绝对原装正品全新进口深圳现货 |
|||
FAIRCHILD/仙童 |
23+ |
SOP14 |
50000 |
全新原装正品现货,支持订货 |
|||
Fairchild/ON |
22+ |
14SOP |
9000 |
原厂渠道,现货配单 |
|||
ICS |
24+ |
SSOP |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
|||
ICS |
22+ |
SSOP |
20000 |
只做原装 |
|||
UNISEM优势 |
23+ |
SOP20-7.2 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
|||
ON/安森美 |
25+ |
电联咨询 |
7800 |
公司现货,提供拆样技术支持 |
|||
ONSemiconductor |
24+ |
14-SOP |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源！ |
|||
ICS |
24+ |
SSOP |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
UC3843DX芯片相关品牌
UC3843DX规格书下载地址
UC3843DX参数引脚图相关
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- UC3843BVDR2G
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- UC3843BVDG
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- UC3843BVD1R2
- UC3843BVD1G
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UC3843DX数据表相关新闻
UC3844BVD1R2G
MC14069UBDR2G 74ACT14SCX MM74HC14MTCX UC3844BVD1R2G
2023-5-17UC3843AP-SOP8R-TW0G_UTC代理商
UC3843AP-SOP8R-TW0G_UTC代理商
2023-2-10UC3844BVD1R2G
UC3844BVD1R2G
2022-6-7UC3842BD1R2G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/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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