WMSIC Electronic Components

UMW MAX809T

ModelMAX809T
PackageSOT-23
BrandUMW
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UMW MAX809T
Type
UMW
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UMW
Electronic Component
MAX809T
Electronic Component
1
Package
SOT-23
Electronic Component
Supervisorand positions IC
Electronic Component
0.033g
Electronic Component
1
Electronic Component
BM0258938996
Reset
140ms
Operating Temperature
40℃~+125℃
Operating Voltage
1V~5.5V
ICType
Voltage Supervisor
Output Type
Electronic Component
Voltage
3.08V
Supervisor Voltage
1

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

MAX809T是一款高性能的监控和复位芯片,广泛应用于各种电子设备中,尤其是在需要电源监控和复位功能的场合。其主要特点和应用场景使其成为设计人员的热门选择。

产品概述

基本信息

  • 品牌:UMW(友台半导体)
  • 封装:SOT-23
  • 工作电压:3.08V
  • 工作模式:推挽输出、低电平有效

MAX809T设计用于在电源电压降低到设定阈值以下时产生复位信号,同时在电压恢复时释放复位,从而确保系统正常工作。这使得它在各种应用中至关重要,特别是在机电设备、嵌入式系统和计算机中,避免由于电压变化引起的故障或数据损坏。

工作原理

MAX809T的工作原理基于电压监测。其中,电压检测器持续监测电源电压,当电压低于3.08V的阈值时,芯片输出一个低电平信号,从而触发复位。这种低电平有效的推挽输出确保了在系统上电或发生短暂的电压波动时,能够及时产生复位信号,防止系统进入不稳定状态。当电压回升至正常范围时,复位信号解除,系统可以立刻恢复正常运行。

关键特性

  1. 电压阈值:MAX809T的电压检测阈值设定为3.08V,这对于大多数低电压电子设备非常有效,能有效监测电源电压。
  2. 低电平有效:推挽输出设计为低电平有效,能够直接控制后续电路或微控制器的复位。
  3. 小型封装:采用SOT-23封装,具有较小的尺寸,有利于增加设计的紧凑性,适用于空间受限的应用场景。
  4. 高集成度:将监控和复位功能集成于一个芯片中,简化了电路设计,提高了可靠性。

应用场景

MAX809T广泛应用于各类需要电源监测的设备,具体应用场景包括但不限于:

  • 嵌入式系统:在嵌入式控制器和微处理器中,MAX809T提供必要的电源监测以确保系统稳定运行。
  • 计算机设备:在计算机主板、电源模块等设备中,实时监测电源电压,避免因电压问题导致的系统崩溃。
  • 工业自动化:在自动控制设备中,通过持续监测电源电压,以确保设备在正常范围内运行。
  • 通信设备:用于网络设备、电信基站等,确保设备在遇到电力波动时可及时复位,保证信息传输的稳定性。

设计优惠

在电路设计中,使用MAX809T可以显著简化复位电路的复杂度,并降低元器件数量。由于其低功耗特性,MAX809T不仅能够提高系统的可靠性,还能降低整体能耗,实现更高效的电源管理。

总的来说,MAX809T是一款理想的监控和复位芯片,凭借其高性能、高集成度以及设计灵活性,已成为许多工程师在电源监督及复位功能设计中的首选解决方案。该产品为用户提供了一种简单有效的方法来确保其电子设备在电源波动时保持稳定性,确保可靠的操作。

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