型号 功能描述 生产厂家 企业 LOGO 操作
L4990

PRIMARY CONTROLLER

DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable

STMICROELECTRONICS

意法半导体

L4990

PRIMARY CONTROLLER

STMICROELECTRONICS

意法半导体

PRIMARY CONTROLLER

DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable

STMICROELECTRONICS

意法半导体

PRIMARY CONTROLLER

DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable

STMICROELECTRONICS

意法半导体

PRIMARY CONTROLLER

DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable

STMICROELECTRONICS

意法半导体

Surge Clamping, Transient Overvoltage Suppressor Unidirectional

Description: The NTE4900 series of silicon Transient Suppressors designed to protect voltage sensitive components from high energy voltage transients. Transient over voltage suppressor devices have become very important as a consequence of their high surge capability, extremely fast response time

NTE

Progressive scan-Zoom and Noise reduction IC PROZONIC

GENERAL DESCRIPTION The Progressive scan-Zoom and Noise reduction IC, abbreviated as PROZONIC, is designed for applications together with: SAA4951WP Economy Controller (ECO3) SAA4952H (memory controller) SAA7158WP Back END IC (BENDIC) SAA4995WP PANorama IC (PANIC) SAA4970

PHILIPS

飞利浦

Progressive scan-Zoom and Noise reduction IC PROZONIC

GENERAL DESCRIPTION The Progressive scan-Zoom and Noise reduction IC, abbreviated as PROZONIC, is designed for applications together with: SAA4951WP Economy Controller (ECO3) SAA4952H (memory controller) SAA7158WP Back END IC (BENDIC) SAA4995WP PANorama IC (PANIC) SAA4970

PHILIPS

飞利浦

SERIAL I/O CALENDAR & CLOCK CMOS LSI

SEMICONDUCTOR SELECTION GUIDE Microcomputer IC Memory Semi-Custom IC Particular Purpose IC General Purpose Linear IC Transistor / Diode / Thyristor Microwave Device / Consumer Use High Frequency Device Optical Device Packages Index (Quick Reference by Type N

NEC

瑞萨

L4990产品属性

  • 类型

    描述

  • 型号

    L4990

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    PRIMARY CONTROLLER

更新时间:2026-3-14 22:58:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST
2016+
DIP16
8567
只做原装,假一罚十,公司可开17%增值税发票!
ST
23+
DIP16
20000
全新原装假一赔十
ST
26+
SOP-16
890000
一级总代理商原厂原装大批量现货 一站式服务
ST
25+23+
SOP-167.2
8318
绝对原装正品全新进口深圳现货
ST
98+
DIP16
3560
全新原装进口自己库存优势
ST
25+
SOP-16
3200
全新原装、诚信经营、公司现货销售!
ST
25+
DIP16
15000
一级代理原装现货
ST(意法)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
STM
2025+
SOP-16
3645
全新原厂原装产品、公司现货销售
ST/意法
2403+
DIP
11809
原装现货!欢迎随时咨询!

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