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| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3845A-BW | 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 UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature an oscillator, | ONSEMI 安森美半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature an oscillator, | ONSEMI 安森美半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature an oscillator, | ONSEMI 安森美半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3844, UC3845 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. These integrated circuits feature an oscillator | ONSEMI 安森美半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3844, UC3845 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. Thes | MOTOROLA 摩托罗拉 | |
UC3845A-BW产品属性
- 类型
描述
- 型号
UC3845A-BW
- 制造商
FCI
- 制造商全称
First Components International
- 功能描述
Current Mode PWM Controller Low Start-Up and Operating Current
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
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 |
20+ |
NA |
53650 |
TI原装主营-可开原型号增税票 |
|||
UNITRODE |
25+ |
SOP14L |
15300 |
公司常备大量原装现货,可开13%增票! |
|||
25 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
||||||
TI |
01+ |
SOP14 |
74 |
全新原装进口自己库存优势 |
|||
Microsemi Corporation |
22+ |
14SOIC |
9000 |
原厂渠道,现货配单 |
|||
TI |
2450+ |
SOP14 |
6540 |
只做原厂原装正品终端客户免费申请样品 |
|||
TI |
25+ |
SOIC14 |
4500 |
全新原装、诚信经营、公司现货销售! |
|||
ST |
2025+ |
SOP-8 |
3645 |
全新原厂原装产品、公司现货销售 |
|||
TI |
25+ |
SOP14 |
2568 |
原装优势!绝对公司现货 |
UC3845A-BW规格书下载地址
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UC3845A-BW数据表相关新闻
UC3845AD针对离线开关电源转换器设计的Pulse Width Modulator（PWM）控制器芯片
UC3845AD是一款针对离线开关电源转换器设计的PWM控制器芯片，具有精密控制输出电压、驱动开关管、支持下沉/源极驱动模式、以及节能模式等特点。同时，它具有丰富的保护电路和稳压功能，可以提高系统的可靠性和稳定性。
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UC1842A/3A/4A/5A家庭控制IC引脚兼容的引脚改良版的UC3842/3/4/5家庭。提供必要的功能，以控制电流模式开关模式电源用品，这个家庭有以下改进的功能。启动电流保证比0.5毫安。振荡器放电修剪到8.3毫安。在欠压锁定，输出阶段可以下沉低于1.2V超过5V的VCC至少10mA的。这个家庭的成员之间的差异，表中所示下面。 特点 •优化的离线和直流直流转换器 •低启动电流（ •修整振荡器放电电流 •自动进馈补偿 •脉冲
2012-11-23
DdatasheetPDF页码索引
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