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MAX1577Y集成电路(IC)的LED驱动器规格书PDF中文资料

MAX1577Y
厂商型号

MAX1577Y

参数属性

MAX1577Y 封装/外壳为8-WDFN 裸露焊盘;包装为管件;类别为集成电路(IC)的LED驱动器;MAX1577Y应用范围:背光,照相机闪光灯;产品描述:IC LED DRV RGLTR PWM 800MA 8TDFN

功能描述

1.2A White LED Regulating Charge Pump for Camera Flashes and Movie Lights

封装外壳

8-WDFN 裸露焊盘

文件大小

664.73 Kbytes

页面数量

11

生产厂商 Maxim Integrated Products
企业简称

MAXIM美信

中文名称

美信半导体官网

原厂标识
MAXIM
数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-8-5 11:57:00

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MAX1577Y价格和库存,欢迎联系客服免费人工找货

MAX1577Y规格书详情

General Description

The MAX1577Y/MAX1577Z charge pumps drive white LEDs, including camera strobes, with regulated current up to 1.2A (guaranteed to 800mA). The very low openloop output resistance allows high flash brightness, even from a low battery input voltage. The adaptive 1x/2x regulating charge-pump operation provides high efficiency (up to 92) while in movie mode or backlighting. Fast (1MHz) switching allows the use of tiny external components.

特性 Features

♦ Up to 1.2A Output Drive Capability (800mA

   Guaranteed)

♦ Up to 92 PLED / PBATT Efficiency for Movie

   Mode

♦ Flexible Brightness Control

   Two-Bit Logic for 100, 33, 20, and Off

   PWM for 20 to 100

♦ 3 Current Regulation Over Line and

   Temperature

♦ Current or Voltage Regulation for Flash and

   Backlighting (MAX1577Y)

♦ Current Regulation for Flash (MAX1577Z)

♦ Low Ripple and EMI

♦ 2.7V to 5.5V Supply Voltage Range

♦ Soft-Start Limits Inrush Current

♦ Output-Voltage Regulation Mode

♦ Thermal-Shutdown Protection

♦ 8-Pin 3mm x 3mm TDFN Package

Applications

   White LED Flashes, Strobes, and Movie Lights

   LCD Backlighting

   Camera Phones, Cell Phones, and Smart Phones

   PDAs, Digital Cameras, and Camcorders

产品属性

  • 产品编号:

    MAX1577YETA+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 类别:

    集成电路(IC) > LED 驱动器

  • 包装:

    管件

  • 类型:

    DC DC 稳压器

  • 拓扑:

    开关电容器(充电泵)

  • 内部开关:

  • 输出数:

    1

  • 电压 - 供电(最低):

    2.7V

  • 电压 - 供电(最高):

    5.5V

  • 电压 - 输出:

    3.4V,4.6V,5.1V

  • 电流 - 输出/通道:

    800mA

  • 频率:

    1MHz

  • 调光:

    PWM

  • 应用:

    背光,照相机闪光灯

  • 工作温度:

    -40°C ~ 85°C(TA)

  • 安装类型:

    表面贴装型

  • 封装/外壳:

    8-WDFN 裸露焊盘

  • 供应商器件封装:

    8-TDFN(3x3)

  • 描述:

    IC LED DRV RGLTR PWM 800MA 8TDFN

供应商 型号 品牌 批号 封装 库存 备注 价格
MAXIM/美信
0804PB0701PB
QFN8
518
原装现货
询价
恩XP
23+
SOP-14
8500
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
MAXIM/美信
20+
DFN
57600
现货很近!原厂很远!只做原装
询价
MXM
2447
SMD
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
Maxim
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
MAXIM/美信
23+
DFN
50000
全新原装正品现货,支持订货
询价
MAXIM
25+23+
DFN
43627
绝对原装正品现货,全新深圳原装进口现货
询价
Maxim
22+
8TDFNEP
9000
原厂渠道,现货配单
询价
MAXIM
23+
8-tdfn
35500
原装正品现货库存QQ:2987726803
询价
MAXIM
18+
TDFN8
85600
保证进口原装可开17%增值税发票
询价