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UC3844D

SMPS Controller

Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a tempe

文件:127.58 Kbytes 页数:12 Pages

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

UC3844D

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3844, UC3845 series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−to−DC converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature an oscillator

文件:376.23 Kbytes 页数:14 Pages

ONSEMI

安森美半导体

UC3844D

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. Thes

文件:376.23 Kbytes 页数:14 Pages

Motorola

摩托罗拉

UC3844D

CURRENTMODE PWM CONTROLLER

DESCRIPTION TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count. ■ OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■ LOW START-UP CURRENT (

文件:96.19 Kbytes 页数:11 Pages

STMICROELECTRONICS

意法半导体

UC3844D

CURRENT MODE PWM CONTROLLER

文件:708.83 Kbytes 页数:28 Pages

TI

德州仪器

UC3844D

Current-Mode PWM Controllers

文件:3.54454 Mbytes 页数:56 Pages

TI

德州仪器

UC3844D

SMPS Controller

文件:133.07 Kbytes 页数:12 Pages

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

UC3844D

High Performance Current Mode Controllers

文件:617.05 Kbytes 页数:16 Pages

ONSEMI

安森美半导体

UC3844D

Current Mode PWM Controller

文件:937.89 Kbytes 页数:3 Pages

TI

德州仪器

UC3844D

CURRENT MODE PWM CONTROLLER

文件:720.15 Kbytes 页数:24 Pages

TI

德州仪器

产品属性

  • 产品编号:

    UC3844D

  • 制造商:

    onsemi

  • 类别:

    集成电路(IC) > DC-DC 开关控制器

  • 包装:

    卷带(TR)

  • 输出类型:

    晶体管驱动器

  • 功能:

    升压,升压/降压

  • 输出配置:

    正,可提供隔离

  • 拓扑:

    反激,升压

  • 输出阶段:

    1

  • 电压 - 供电 (Vcc/Vdd):

    10V ~ 30V

  • 频率 - 开关:

    最高 500kHz

  • 占空比(最大):

    48%

  • 同步整流器:

  • 时钟同步:

  • 控制特性:

    频率控制

  • 工作温度:

    0°C ~ 70°C(TA)

  • 安装类型:

    表面贴装型

  • 封装/外壳:

    14-SOIC(0.209",5.30mm 宽)

  • 供应商器件封装:

    14-SOP

  • 描述:

    IC REG CTRLR PWM CM 14-SOIC

供应商型号品牌批号封装库存备注价格
Texas Instruments
24+
SOIC-14
12000
原装正品现货询价有惊喜
询价
TI
24+
SOP-14
8150
绝对原装现货,价格低,欢迎询购!
询价
Fairchild
22+
14-SOIC
2100
询价
TI/德州仪器
2023+
SMD
53200
正品,原装现货
询价
TI(德州仪器)
24+
SOP-14
942
特价优势库存质量保证稳定供货
询价
TI(德州仪器)
24+
SOP-14
5098
百分百原装正品,可原型号开票
询价
FAIRCHILD/仙童
24+
SOP-14
155543
明嘉莱只做原装正品现货
询价
TI
25+
3378
绝对原装公司现货供应!价格优势
询价
UC
95+
SOP
100
自己公司全新库存绝对有货
询价
ON
01+
SOP14
1645
全新原装进口自己库存优势
询价
更多UC3844D供应商 更新时间2025-10-4 13:26:00