型号 功能描述 生产厂家 企业 LOGO 操作
UC3842TD

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

3 x AA Ba ttery Holder with 2.1mm Plug

文件:441.61 Kbytes Page:3 Pages

Adafruit

Connector, Adapter, N (M) To N (M)

文件:18.84 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

UC3842TD产品属性

  • 类型

    描述

  • 型号

    UC3842TD

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

更新时间:2025-11-26 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST/意法
24+
NA/
5215
原厂直销,现货供应,账期支持!
ON
11+
SOP8
2000
原装现货价格有优势量多可发货
ON
SOP-8
50000
ST
23+
SO-14
7000
绝对全新原装!100%保质量特价!请放心订购!
15800
24+
SOP/DIP
6868
原装现货,可开13%税票
ON/UTC
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
ST
23+
SOP8
8560
受权代理!全新原装现货特价热卖!
ST
06+
?SOP-8
2000
自己公司全新库存绝对有货
ST
23+
DIP
16900
正规渠道,只有原装!
TI
24+
3.9mm14
300
全新现货

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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