WMSIC Electronic Components

TOREX XC6204B302MR-G LDO Regulator XC6204B302MR

ModelXC6204B302MR-G
PackageSOT-23-5
BrandTOREX
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOREX XC6204B302MR-G
Type
TOREX
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
60mV@(30mA);200mV@(100mA)
Electronic Component
TOREX
Electronic Component
30uVrms
Electronic Component
XC6204B302MR-G
Electronic Component
1
Package
SOT-23-5
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.09g
Electronic Component
1
Electronic Component
BM0263449404
Operating Temperature
40℃~+85℃
Operating Voltage
10V
Output
Electronic Component
Output Voltage
3V
Output Current
150mA

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

XC6204B302MR‑G 产品概述

XC6204B302MR‑G 是一款由 TOREX(特瑞仕)提供的低功耗线性稳压器(LDO),为单路固定 3.0V 输出、最大输出电流可达 150mA 的高性能电源管理器件。器件采用 SOT‑23‑5 封装,工作温度范围宽(-40℃ 至 +85℃),在便携式和噪声敏感型系统中表现优异,适合作为开关电源后的低噪声后端稳压或直接为 MCU、传感器、模拟前端供电。

一、主要电气性能概览

  • 输出极性:正极,固定输出 3.0V
  • 最大输出电流:150mA
  • 最大工作电压(输入端允许):10V
  • 压降(Dropout):60mV @ 30mA;200mV @ 100mA(在更高负载时压降将进一步增加,应保证足够输入裕量)
  • 静态电流(Iq):典型 70µA,适合低功耗/待机应用
  • 噪声:约 30µVrms(低噪声设计,有利于 ADC、RF 前端等敏感电路)
  • 电源纹波抑制比(PSRR):70dB @ 10kHz(对开关电源残余纹波有良好抑制能力)
  • 工作温度:-40℃ ~ +85℃
  • 保护功能:使能控制、短路保护、过流保护
  • 输出类型:固定(3.0V)
  • 封装:SOT‑23‑5(小尺寸,利于空间受限设计)

二、功能与保护特性

XC6204B302MR‑G 集成常用保护与控制功能,提升系统可靠性及设计灵活性:

  • 使能(EN)控制:器件带有使能引脚,可在系统上电、低功耗模式或远程控制时快速打开/关闭输出(具体逻辑电平与使用方式请以厂家数据手册为准)。
  • 短路/过流保护:内部限流或保护机制可在异常负载或短路条件下限制输出电流,防止器件过热或损坏;保护触发行为和恢复方式请参考完整规格说明。
  • 低静态电流:典型 70µA 的静态电流有利于电池供电或功耗敏感产品。

三、典型应用场景

XC6204B302MR‑G 非常适合下列应用:

  • 电池供电设备:便携式终端、可穿戴设备、手持仪表
  • 噪声敏感电路:模拟前端、音频放大器、ADC/DAC 参考电源
  • 电源后端稳压:开关电源之后的低噪声后端 LDO,利用高 PSRR 进一步抑制纹波
  • 传感与通信模块:传感器供电、无线模块的本地稳压
  • 工业与消费电子:需要短路保护与宽温区可靠性的系统

四、封装与布局建议

  • 封装:SOT‑23‑5,小尺寸利于空间受限的应用,但需注意散热能力有限。
  • 输入/输出电容:为保证稳定性与瞬态响应,建议在 VIN 与 VOUT 旁分别放置低 ESR 陶瓷电容(如 X7R/X5R)。常见工程实践是在输入端和输出端各放置 1µF~10µF 的陶瓷电容,且电容应尽量靠近器件引脚。
  • PCB 布局:将 VIN、VOUT 和 GND 的电容尽量贴近引脚,缩短回流路径,增大地平面面积以改善散热。高电流回路用足够的铜厚度和宽迹线以降低压降和发热。
  • 热管理:SOT‑23‑5 封装散热有限,长期接近最大电流或大压差(Vin−Vout)下会导致器件温升,应评估功耗(P = (Vin−Vout) × Iout)并考虑降额或外加散热措施。

五、设计注意事项

  • 输入电压裕量:由于压降随电流上升而增加,设计时应保证 VIN 至少高于 VOUT 加上在目标负载下的压差裕度(例如在 100mA 时压差约 200mV);若工作电流接近 150mA,应留出更多裕量以确保稳压性能。
  • 旁路与滤波:若作为开关电源的后端稳压器,得益于 70dB@10kHz 的 PSRR,可显著降低高频纹波,但仍建议在输入端做好滤波与布局,以获得最佳噪声性能。
  • 保护与恢复:尽管器件内建保护电路,但建议在系统层面考虑余量与限流措施,避免长时间在热限或保护模式下工作。

六、结论与获取资料

XC6204B302MR‑G 是一款低噪声、低压差、低静态电流的单路固定 3.0V LDO,集成使能、短路与过流保护,适用于便携、噪声敏感和电源后端稳压等场景。欲获取完整电气参数、引脚函数、典型应用电路与布板范例,请参考 TOREX 官方数据手册或联系授权分销商,以便按实际应用需求进行评估与验证。

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