型号 功能描述 生产厂家&企业 LOGO 操作
UC3844A-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

戈采

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

UC3844A-BW产品属性

  • 类型

    描述

  • 型号

    UC3844A-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:2025-8-7 10:38:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TexasInstruments
18+
ICREGCTRLRPWMCM14SOIC
6580
公司原装现货/欢迎来电咨询!
TI
23+
SO-14
8560
受权代理!全新原装现货特价热卖!
TI/TEXAS
23+
原厂封装
8931
UC
24+
SOP
6868
原装现货,可开13%税票
TI
25+
SOIC (D)
6000
原厂原装,价格优势
TI
23+
SOP14
6000
原装正品假一罚百!可开增票!
UC
00+
SOP-14P
55
自己公司全新库存绝对有货
UC
NA
1060
专营CANCDIP
Microsemi Corporation
22+
14SOIC
9000
原厂渠道,现货配单
TI/德州仪器
24+
SOP8
506
只供应原装正品 欢迎询价

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    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