型号 功能描述 生产厂家&企业 LOGO 操作
UC3843BDTR

脉冲宽度调制解调器 电流型脉宽调制器

Descriptions The UC3843 is a fixed frequency current mode PWM controllers, It is specifically designed for OffLine and DCDC converter applications. This integrated circuits feature a temperature compensated reference, high gairerror amplifier, current sense comparator, and a high Push

XBLW

芯伯乐

PDF上传者:深圳市博伟奇电子有限公司

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

Adapter Type N, (M-F) Right Angle

文件:19.85 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

更新时间:2025-8-14 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
UTC/友顺
24+
NA/
4954
原装现货,当天可交货,原型号开票
UTC(友顺)
24+
DIP8
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
UTC
23+
SOP-8
20000
全新原装假一赔十
UTC/友顺
24+
SOP8
7850
只做原装正品现货或订货假一赔十!
ST
25+
SOP8
16900
原装,请咨询
UTC/友顺
2223+
SOP8
26800
只做原装正品假一赔十为客户做到零风险
UTC
24+
DIP8
6000
深圳原装现货价格优势
UTC
25+
DIP-8
15000
原厂原装,价格优势
UTC/友顺
25+
DIP-8
880000
明嘉莱只做原装正品现货
UTC/友顺
21+
DIP-8
6856
百域芯优势 实单必成 可开13点增值税

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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

    2013-3-6