WMSIC Electronic Components

BELLING BL8064CB3TR25

ModelBL8064CB3TR25
PackageSOT-23
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 BL8064CB3TR25
Type
BELLING
Minimum package
3000 卷

Technical parameters

Electronic Component
BELLING
Electronic Component
BL8064CB3TR25
Electronic Component
1
Package
SOT-23
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.077g
Electronic Component
1
Electronic Component
BM0264547334
Operating Temperature
40℃~+85℃@(Ta)
Operating Voltage
6V
Output
Electronic Component
Output Voltage
2.5V
Output Current
200mA
Output Type
Electronic Component
Output Channel Count
1
Electronic Component
Electronic Component

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

BL8064CB3TR25 线性稳压器(LDO)产品概述

一、产品基本定位与核心参数

BL8064CB3TR25是贝岭(BELLING)半导体推出的一款固定输出型低压差线性稳压器(LDO),专为小功率、高稳定性的直流稳压场景设计。其核心参数明确,适配多种低功耗电子系统需求,具体关键参数如下:

  • 输入工作电压:额定6V(直流);
  • 输出电压:固定2.5V(无外部调节需求);
  • 输出电流:最大200mA(连续输出能力);
  • 输出极性:正极输出;
  • 输出通道数:单通道;
  • 工作温度范围:-40℃~+85℃(环境温度Ta,满足工业级及消费级宽温需求);
  • 封装形式:SOT-23小型表面贴装封装;
  • 核心特性:内置过流保护功能。

该型号后缀“TR25”明确标识其固定输出电压为2.5V,属于BL8064系列的固定输出分支,无需额外电阻即可实现精准稳压。

二、关键性能特性

BL8064CB3TR25在小功率LDO中具备以下实用特性,适配不同应用场景:

  1. 过流保护功能:内置过流限制电路,当输出电流超过额定200mA时,自动进入限流模式,避免负载短路或过载导致稳压器及后端器件损坏,提升系统可靠性;
  2. 固定输出稳定性:采用内部高精度基准电压源,输出电压精度高(典型值±1%左右,具体参考官方 datasheet),且温漂小,在宽温区范围内保持输出电压稳定;
  3. 低压差特性:作为低压差LDO,输入输出压差小(典型值<300mV@200mA),适合输入电压接近输出电压的场景,提高电源转换效率;
  4. 宽温适应性:-40℃~+85℃的工作温区覆盖了消费电子、工业控制、车载低功耗模块等常见应用环境,无需额外散热设计即可稳定工作;
  5. 低噪声输出:内置噪声抑制电路,输出噪声低(典型值<30μV rms@10Hz~100kHz),适合对噪声敏感的电路(如传感器、音频电路)供电。

三、封装与引脚说明

BL8064CB3TR25采用SOT-23封装,这是一种3引脚小型表面贴装封装,尺寸约为2.9mm×1.6mm×1.1mm,具有体积小、重量轻、贴装效率高的特点,适合便携式设备的高密度PCB布局。

其引脚配置遵循行业通用规范(具体以官方 datasheet为准),典型引脚定义如下:

  • 引脚1:VIN(输入电压端),连接6V直流输入电源;
  • 引脚2:GND(接地端),与系统地相连;
  • 引脚3:VOUT(输出电压端),输出2.5V稳定电压至负载。

注意:引脚定义需以贝岭官方发布的BL8064系列 datasheet为准,实际应用前建议核对确认。

四、典型应用场景

结合BL8064CB3TR25的参数与特性,其典型应用场景包括:

  1. 便携式电子设备:如智能手机、蓝牙耳机、智能手环等可穿戴设备的辅助稳压电路,为低功耗MCU、传感器等供电;
  2. 工业控制模块:如PLC(可编程逻辑控制器)的传感器接口、低功耗通信模块的稳压电源,适配-40℃~+85℃的工业环境;
  3. 消费电子周边:如USB充电器、移动电源的辅助输出稳压,为小功率负载(如LED指示灯、按键电路)提供稳定2.5V电压;
  4. 车载低功耗系统:如车载蓝牙、行车记录仪的低功耗模块供电,满足车载环境的温湿度变化需求;
  5. 传感器供电电路:如压力传感器、温度传感器的稳压电源,低噪声特性保证传感器信号采集精度。

五、应用注意事项

为确保BL8064CB3TR25稳定工作,应用时需注意以下几点:

  1. 输入电压限制:输入电压不得超过额定6V,避免过压损坏器件;
  2. 输出电容配置:建议在输出端并联1μF~10μF的陶瓷电容(或钽电容),提升输出稳定性,抑制纹波;
  3. 负载电流控制:连续输出电流不得超过200mA,瞬时过流后需等待负载恢复正常,稳压器会自动恢复输出;
  4. PCB布线要求:输入、输出及接地引脚的布线应尽量短且粗,减少压降与噪声干扰;
  5. 静电防护:SOT-23封装器件静电敏感,生产过程中需采用静电防护措施(如接地工作台、防静电手环)。

该产品凭借小体积、高稳定性、宽温适应性等优势,成为低功耗电子系统稳压设计的实用选择,广泛适配消费级与工业级应用需求。

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