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MAX640集成电路(IC)的监控器规格书PDF中文资料

MAX640
厂商型号

MAX640

参数属性

MAX640 封装/外壳为4-WFBGA,CSPBGA;包装为卷带(TR);类别为集成电路(IC)的监控器;产品描述:IC SUPERVISOR 1 CHANNEL 4UCSP

功能描述

5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Converters

封装外壳

4-WFBGA,CSPBGA

文件大小

166.91 Kbytes

页面数量

12

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
数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-6-28 22:58:00

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MAX640规格书详情

General Description

The MAX639/MAX640/MAX653 step-down switching regulators provide high efficiency over a wide range of load currents, delivering up to 225mA. A current-limiting pulse-frequency-modulated (PFM) control scheme gives the devices the benefits of pulse-width-modulated (PWM) converters (high efficiency at heavy loads), while using only 10µA of supply current (vs. 2mA to 10mA for PWM converters). The result is high efficiency over a wide range of loads.

Features

♦ High Efficiency for a Wide Range of Load Currents

♦ 10µA Quiescent Current

♦ Output Currents Up to 225mA

♦ Preset or Adjustable Output Voltage:

    5.0V (MAX639)

    3.3V (MAX640)

    3.0V (MAX653)

♦ Low-Battery Detection Comparator

♦ Current-Limiting PFM Control Scheme

Applications

    9V Battery to 5V, 3.3V, or 3V Conversion

    High-Efficiency Linear Regulator Replacement

    Portable Instruments and Handy-Terminals

    5V-to-3.3V Converters

产品属性

  • 产品编号:

    MAX6400BS25+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 类别:

    集成电路(IC) > 监控器

  • 包装:

    卷带(TR)

  • 类型:

    简单复位/加电复位

  • 电压 - 阈值:

    2.5V

  • 输出:

    推挽式/图腾柱

  • 复位:

    低有效

  • 复位超时:

    最小为 100ms

  • 工作温度:

    -40°C ~ 85°C(TA)

  • 安装类型:

    表面贴装型

  • 封装/外壳:

    4-WFBGA,CSPBGA

  • 供应商器件封装:

    4-UCSP(1.05x1.05)

  • 描述:

    IC SUPERVISOR 1 CHANNEL 4UCSP

供应商 型号 品牌 批号 封装 库存 备注 价格
MAXIM
2016+
SOP8
2500
只做原装,假一罚十,公司可开17%增值税发票!
询价
Maxim
23+
8-SOIC
30714
询价
MAXIM
24+
SOP8
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
询价
MAXIM
2015+
SOIC-8
19889
一级代理原装现货,特价热卖!
询价
MAXIMINTEGRA
23+
NA
13650
原装正品,假一罚百!
询价
Maxim
23+
8-SOIC
65600
询价
MAXIM
25+23+
SOP8
33853
绝对原装正品全新进口深圳现货
询价
MAXIM
23+
原装正品
6500
绝对全新原装!现货!特价!请放心订购!
询价
MAXIM
24+
SOP8
90000
一级代理商进口原装现货、假一罚十价格合理
询价
MAXIM
19+
DIP8
256800
原厂代理渠道,每一颗芯片都可追溯原厂;
询价