位置：首页 > IC中文资料第6617页 > UC3844T
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3844T | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384XT 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 imple mented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under vo | STMICROELECTRONICS 意法半导体 |   | |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384XT 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 imple mented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under vo | STMICROELECTRONICS 意法半导体 | | ||
CURRENT MODE PWM CONTROLLER General Description The AP3842C/3C/4C/5C are high performance fixed frequency current-mode PWM controller series. Features • Low Start-up Current: 50µA • Robust VREF Line/Load Regulation Low Line Regulation : 4mV Low Load Regulation : 4mV • High Stability of Reference Voltage o | BCDSEMI 新进半导体 | | ||
CURRENT MODE PWM CONTROLLER General Description The AP3842C/3C/4C/5C are high performance fixed frequency current-mode PWM controller series. Features • Low Start-up Current: 50µA • Robust VREF Line/Load Regulation Low Line Regulation : 4mV Low Load Regulation : 4mV • High Stability of Reference Voltage o | BCDSEMI 新进半导体 | | ||
CURRENT MODE PWM CONTROLLER General Description The AP3842C/3C/4C/5C are high performance fixed frequency current-mode PWM controller series. Features • Low Start-up Current: 50µA • Robust VREF Line/Load Regulation Low Line Regulation : 4mV Low Load Regulation : 4mV • High Stability of Reference Voltage o | BCDSEMI 新进半导体 | | ||
TNC Male To BNC Female Adapter 文件：52.48 Kbytes Page：1 Pages | POMONA Pomona Electronics | | ||
HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS 文件：343.19 Kbytes Page：21 Pages | TI 德州仪器 | |
UC3844T产品属性
- 类型
描述
- 型号
UC3844T
- 制造商
STMICROELECTRONICS
- 制造商全称
STMicroelectronics
- 功能描述
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
24+ |
SMD |
64000 |
大批量供应优势库存热卖 |
||||
ST |
23+ |
DIP |
16900 |
正规渠道,只有原装! |
|||
ST |
23+ |
SO-14 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
|||
ST |
2511 |
DIP |
16900 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
|||
UNITROD |
10+ |
SOP-8 |
6000 |
绝对原装自己现货 |
|||
TU |
24+ |
SOP8 |
5800 |
原装现货,可开13%税票 |
|||
FAIRCHILD/仙童 |
24+ |
DIP-8 |
30000 |
房间原装现货特价热卖,有单详谈 |
|||
ST |
25+ |
SOP14S |
3629 |
原装优势!房间现货!欢迎来电! |
|||
UC |
99+ |
SOP |
556 |
自己公司全新库存绝对有货 |
|||
ST |
24+ |
5000 |
自己现货 |
UC3844T规格书下载地址
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UC3844T数据表相关新闻
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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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