WMSIC Electronic Components

BLUE ROCKET BRCL3230ME

ModelBRCL3230ME
PackageSOT23-5
BrandBLUE ROCKET
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BLUE ROCKET BRCL3230ME
Type
BLUE ROCKET
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BLUE ROCKET
Electronic Component
BRCL3230ME
Electronic Component
1
Package
SOT23-5
Electronic Component
Battery Management
Electronic Component
0.046g
Electronic Component
1
Electronic Component
BM0228047262
Operating Temperature
40℃~+85℃
Operating Voltage
3.6V~4.4V
Battery Type
Battery
Battery
1
ICType
IC
0VBattery
Electronic Component
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.

BRCL3230ME 产品概述

一、主要特点

  • 品牌:BLUE ROCKET,型号:BRCL3230ME。
  • 芯片类型:电池保护芯片,专为单节锂电池(Li-ion / LiPo)设计。
  • 工作电压范围:3.6V ~ 4.4V;充电饱和电压:4.3V;放电截止电压:2.3V。
  • 最大充电电流支持:4.8A(设计高电流能力,适合中大电流应用)。
  • 支持0V电池充电(能够对彻底放电至0V的电池进行唤醒充电)。
  • 静态电流(Iq):典型值1μA,适合长待机低耗场景。
  • 不支持电池温度检测(不带NTC接口)。
  • 工作温度范围:-40℃ ~ +85℃。
  • 封装:SOT23-5,体积小、便于量产贴装。

二、功能简介

BRCL3230ME 提供单节锂电池的核心保护功能,包括过充保护、过放保护及过流/短路保护,并具备对0V电池的唤醒充电能力。芯片在待机时电流极小(1μA),适合对续航有严格要求的便携设备。4.8A 的最大充电能力使其可以用于需要快速充电或较大充电电流的应用,但在实际设计中需配合合适的外部功率器件与PCB散热设计。

三、电气参数摘要

  • 电池节数:1 节锂电池。
  • 充电饱和电压:4.3V(充电终止时的参考电压)。
  • 放电截止电压:2.3V(低压切断以保护电芯)。
  • 最大充电电流:4.8A(器件及外部元件选择须满足电流与散热需求)。
  • 静态电流:1μA(低功耗特性,有利于长时间无功耗漏失)。
  • 工作温度:-40℃~+85℃。
  • 不带电池温度检测接口(如需温度保护需外加NTC及相应逻辑)。

四、典型应用场景

  • 便携式电源/移动电源(需注意整体热管理与外部功率器件配置)。
  • 智能穿戴与手持终端(对低静态电流有较高要求的场合)。
  • 无线设备、电动工具低功率子模块(单节供电且需过充/过放保护)。
  • 快速充电或高放电电流需求的便携设备(在满足外部组件条件下)。

五、设计与注意事项

  • 高电流路径:芯片支持最高4.8A充电能力,但SOT23-5 封装及PCB走线与外部 MOSFET/电阻的功率能力要足够,建议合理布宽铜线、使用多过孔散热到内部层或散热铜箔。
  • 外部器件:根据系统设计可能需要外部低Rds(on) MOSFET、限流/检测电阻与滤波电容,确保在最大电流下电压降和发热在安全范围内。
  • 0V 电池充电:0V 唤醒功能有利于恢复深度放电电池,但上电与充电源需具备受控电流限制与适当的安全策略。
  • 充电电压与电池选择:芯片充满电压为4.3V,略高于常见4.2V标准,选型时需确认与电池规格兼容,避免长期过压对电芯寿命的影响。
  • 缺乏温度检测:若产品需要温度保护,请在系统方案中加入独立的NTC监测与软件或硬件逻辑处理。
  • EMC 与布局:敏感引脚(检测、驱动)附近放置去耦电容,保持检测电阻与芯片引脚短且稳固,避免寄生阻抗影响检测准确性。

六、封装与可靠性

  • 封装类型:SOT23-5,适合空间受限的消费电子应用。
  • 环境与可靠性:宽温工作范围(-40℃~+85℃)适合大部分室内/移动环境。对于长期高电流应用,建议进行热仿真与实测验证,确保器件和周边元件在规定温度下工作可靠。

总结:BRCL3230ME 为单节锂电池提供完整保护方案,低静态电流与0V唤醒能力使其适合长待机与深度放电恢复场景;4.8A 的高充电能力可满足较快充电需求,但系统设计需重视外部功率器件选择与热管理,以及在没有温度检测功能时的补充保护措施。

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