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A4491EEST价格

参考价格:¥4.5375

型号:A4491EESTR-T 品牌:Allegro 备注:这里有A4491EEST多少钱,2026年最近7天走势,今日出价,今日竞价,A4491EEST批发/采购报价,A4491EEST行情走势销售排行榜,A4491EEST报价。
型号 功能描述 生产厂家 企业 LOGO 操作

Triple Output Step-Down Switching Regulator

文件:397.86 Kbytes Page:16 Pages

ALLEGRO

封装/外壳:20-WFQFN 裸露焊盘 功能:降压 包装:卷带(TR) 描述:IC REG BUCK ADJ TRPL 20QFN 集成电路(IC) 稳压器 - DC-DC 开关稳压器

ALLEGRO

HIGH VOLTAGE PIN DIODES

DESCRIPTION The GC4400 series are high voltage, high power (cathode base) PIN diodes. These high resistivity silicon devices are glass passivated for high stability and reliability and have been proven by thousands of device hours in high reliability systems. KEY FEATURES Available as p

MICROSEMI

美高森美

Low-Cost, High-Slew-Rate, Rail-to-Rail I/O Op Amps in SC70

General Description The MAX4490/MAX4491/MAX4492 single/dual/quad, low-cost CMOS op amps feature Rail-to-Rail®input and output capability from either a single +2.7V to +5.5V supply or dual ±1.35V to ±2.75V supplies. These ampli fiers exhibit a high slew rate of 10V/µs and a gain-band width

MAXIM

美信

Two Panel Electroluminscent Lamp Driver

DESCRIPTION The SP4491 electroluminescent lamp driver provides designers of cell phones PDAs and other handheld, portable electronic devices with an integrated solution for driving two EL lamps independently or concurrently. The SP4491 reduces system cost, component count and board space requirem

SIPEX

Two Panel Electroluminscent Lamp Driver

DESCRIPTION The SP4491 electroluminescent lamp driver provides designers of cell phones PDAs and other handheld, portable electronic devices with an integrated solution for driving two EL lamps independently or concurrently. The SP4491 reduces system cost, component count and board space requirem

SIPEX

Two Panel Electroluminscent Lamp Driver

DESCRIPTION The SP4491 electroluminescent lamp driver provides designers of cell phones PDAs and other handheld, portable electronic devices with an integrated solution for driving two EL lamps independently or concurrently. The SP4491 reduces system cost, component count and board space requirem

SIPEX

A4491EEST产品属性

  • 类型

    描述

  • 型号

    A4491EEST

  • 功能描述

    IC REG BUCK ADJ 2.2A TRPL 20QFN

  • RoHS

  • 类别

    集成电路(IC) >> PMIC - 稳压器 - DC DC 开关稳压器

  • 系列

    -

  • 标准包装

    50

  • 系列

    -

  • 类型

    升压(升压)

  • 输出类型

    可调式

  • 输出数

    1

  • 输出电压

    5 V ~ 25 V

  • 输入电压

    2.3 V ~ 5.5 V PWM

  • 电流模式 频率 -

  • 开关

    600kHz,1.2MHz 电流 -

  • 输出

    1A

  • 同步整流器

  • 工作温度

    -40°C ~ 85°C

  • 安装类型

    表面贴装

  • 封装/外壳

    8-TSSOP,8-MSOP(0.118,3.00mm 宽)

  • 包装

    管件

  • 供应商设备封装

    8-MSOP

更新时间:2026-5-24 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ALLEGRO/美国埃戈罗
24+
QFN20
2659
原厂直供,支持账期,免费供样,技术支持
ALLEGRO/雅丽高
2023+
QFN
6895
原厂全新正品旗舰店优势现货
ALLEGRO/雅丽高
25+
NA
880000
明嘉莱只做原装正品现货
ALLEGRO
25+
NA
9000
市场最低 原装现货 假一罚百 可开原型号
ALLEGRO
24+
NA
5000
全新原装正品,现货销售
ALLEGRO
26+
TO-220
86720
全新原装正品价格最实惠 假一赔百
ALLEGRO
18+
9800
代理进口原装/实单价格可谈
Allegro
1650+
QFN4*4
8660
只做原装进口,假一罚十
Allegro
22+
20-WFQFN
9000
原厂渠道,现货配单
ALLEGRO(美国埃戈罗)
25+
封装
500000
源自原厂成本,高价回收工厂呆滞

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