WMSIC Electronic Components

BELLING BL8506-48CSM BL8506

ModelBL8506-48CSM
PackageSOT-89-3
BrandBELLING
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BELLING BL8506-48CSM
Type
BELLING
Minimum package
1000 卷

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BELLING
Electronic Component
BL8506-48CSM
Electronic Component
1
Package
SOT-89-3
Electronic Component
Supervisorand positions IC
Electronic Component
0.2g
Electronic Component
1
Electronic Component
BM0264593491
Reset
20us
Operating Temperature
40℃~+85℃@(TA)
Operating Voltage
700mV~10V
ICType
Voltage Detector
Output Type
Electronic Component
Voltage
4.8V
Static Current(Iq)
1uA

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

BL8506-48CSM电压检测器产品概述

一、产品核心定位与功能

BL8506-48CSM是贝岭(BELLING) 推出的一款单路电压监控复位芯片,主要用于电子系统的电源电压异常检测与复位控制——当系统供电电压低于预设阈值时,输出低电平有效复位信号,强制系统重启或进入安全状态,避免因电压不足导致的程序跑飞、数据错误等故障。该芯片无手动复位功能、无看门狗定时器,设计简化,适配对复位功能需求明确且无需额外触发逻辑的场景。

二、关键参数深度解析

1. 电压范围与阈值精准度

  • 工作电压范围:700mV~10V,覆盖低功耗微控制器(如1.8V/3.3V)到常规5V/9V供电系统,兼容性强;
  • 复位阈值电压:4.8V(典型值),是5V供电系统的黄金复位阈值——当系统电压降至4.8V以下时,芯片触发复位,避免5V系统因电压波动(如纹波过大、电池放电)导致的不稳定工作。

2. 输出与复位响应特性

  • 输出类型:推挽输出,无需外接上拉电阻,直接驱动单片机复位引脚(如STM32、ATmega系列);
  • 复位有效电平:低电平有效,符合多数MCU的复位逻辑(多数MCU复位引脚为低电平触发);
  • 复位超时时间:20μs,系统电压恢复至阈值以上后,仅需20微秒即可解除复位,响应速度快,减少系统 downtime。

3. 低功耗与环境适应性

  • 静态电流(Iq):仅1μA,是同类产品的低功耗水平——适合电池供电设备(如物联网传感器、便携式医疗设备),不会显著增加系统功耗负担;
  • 工作温度范围:-40℃~+85℃(工业级温度),可适应户外环境(如智能路灯、车载辅助模块)或工业控制场景(如PLC子模块)。

4. 简化设计特性

  • 单路电压监控:仅需监控一路供电电压,无需复杂的多路检测逻辑;
  • 无手动复位/看门狗:去掉冗余功能,降低BOM成本,同时避免看门狗超时误触发的风险。

三、封装与引脚配置

BL8506-48CSM采用SOT-89-3封装,尺寸约2.9×2.6×1.1mm,是超小型表面贴装封装,具有以下优势:

  • 节省PCB空间:适配便携式设备(如智能手环、蓝牙耳机)或高密度工业模块;
  • 散热性良好:SOT-89封装的散热面积优于SOT-23,适合连续工作场景。

典型引脚功能(参考同类产品通用逻辑):

  1. 引脚1:VIN(供电输入,接系统电源);
  2. 引脚2:GND(接地);
  3. 引脚3:RESET(复位输出,低电平有效)。

四、典型应用场景

BL8506-48CSM的参数特性使其适配多类场景:

  1. 5V供电系统复位:如单片机开发板、5V直流电机控制模块;
  2. 低功耗便携式设备:如物联网温湿度传感器、智能穿戴设备(静态电流1μA延长电池寿命);
  3. 工业控制模块:如PLC的I/O子卡、工业传感器节点(-40~85℃宽温);
  4. 车载电子辅助:如车载USB充电器、胎压监测模块(适应车载温度波动)。

五、产品优势总结

  1. 宽电压兼容:700mV~10V覆盖绝大多数电子系统供电;
  2. 低功耗设计:1μA静态电流,电池供电设备友好;
  3. 快速复位响应:20μs超时,系统异常后快速恢复;
  4. 工业级可靠性:-40~85℃宽温,适应 harsh 环境;
  5. 小封装集成:SOT-89-3节省空间,便于小型化设计。

BL8506-48CSM以精准复位、低功耗、小封装为核心优势,是电子系统电源监控的高性价比选择,尤其适合对成本、空间和功耗敏感的应用场景。

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