型号 功能描述 生产厂家 企业 LOGO 操作
UC3843A-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

UC3843A-BW

Current Mode PWM Controller Low Start-Up and Operating Current

FCI

富加宜

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

Adapter Type N, (M-F) Right Angle

文件:19.85 Kbytes Page:1 Pages

POMONA

Pomona Electronics

DC Motor Plastic Mount - 130 Size / 20mm Diameter

文件:1.02246 Mbytes Page:2 Pages

Adafruit

HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS

文件:343.19 Kbytes Page:21 Pages

TI

德州仪器

UC3843A-BW产品属性

  • 类型

    描述

  • 型号

    UC3843A-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

更新时间:2026-1-5 13:58:00
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
23+
SOIC14
18204
原装正品代理渠道价格优势
TI
24+
14-SOIC
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
UC
24+
SOP14
90000
一级代理商进口原装现货、价格合理
UNI
25+
SOP-14
2789
全新原装自家现货!价格优势!
MOT
95+
SOIC-14/3.9mm
132
原装现货海量库存欢迎咨询
MOTOROLA/摩托罗拉
24+
SOIC-143.9mm
9600
原装现货,优势供应,支持实单!
TI/德州仪器
24+
SOIC14
3
十年芯程一路原装
TI
23+
SOP14
50000
全新原装正品现货,支持订货
TI
20+
SOIC14
53650
TI原装主营-可开原型号增税票
MOTOROLA
11+
SOP14
8000
全新原装,绝对正品现货供应

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  • UC3843D1-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

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