WMSIC Electronic Components

TOREX XC6227C501MR-G LDO Regulator XC6227C501MR

ModelXC6227C501MR-G
PackageSOT-25
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
TOREX XC6227C501MR-G
Type
TOREX
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
120mV@(300mA)
Electronic Component
TOREX
Electronic Component
XC6227C501MR-G
Electronic Component
1
Package
SOT-25
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.024g
Electronic Component
1
Features
Current
Electronic Component
BM0257663484
Operating Temperature
40℃~+85℃@(Ta)
Operating Voltage
6V
Output
Electronic Component
Output Voltage
5V

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

XC6227C501MR-G 产品概述

XC6227C501MR-G 是 TOREX(特瑞仕)推出的一款高性能、低静态电流的固定输出低压差线性稳压器(LDO),输出电压为 5.0V,最大输出电流达 700mA。该器件集成多种保护功能、支持使能控制,并采用小型 SOT-25 封装,适合对瞬态响应、纹波抑制和电源效率有较高要求的便携与工业应用场景。

一、主要参数与性能亮点

  • 输出类型:固定(5.0V)
  • 工作电压:最高 6V(器件供电输入须在推荐范围内,详见数据手册)
  • 最大输出电流:700mA
  • 压差(Dropout):120mV @ 300mA(低压差设计,可在输入电压较低时仍维持稳定输出)
  • 电源纹波抑制比(PSRR):65dB @ 1kHz(对高频开关噪声有良好抑制能力)
  • 静态电流(Iq):约 100μA(待机电流低,适合电池供电系统)
  • 特殊保护:短路保护、过流保护、过热保护;带使能(EN)控制引脚
  • 工作温度范围:-40℃ 至 +85℃(Ta)
  • 输出极性:正极
  • 通道数:1(单路输出)
  • 封装:SOT-25,便于小尺寸 PCB 设计与表面贴装

二、产品优势与设计价值

  • 低压差:在 300mA 负载时仅需 120mV 压差,意义在于当输入电压接近输出电压时仍能维持输出稳压,减少供电头寸对整体系统的拉低影响。
  • 高速响应与良好 PSRR:65dB(1kHz) 的纹波抑制能力、快速瞬态响应,适合为开关电源二次级、MCU、传感器和射频前端等对噪声敏感的电路提供洁净电源。
  • 低静态电流:100μA 的静态电流有助于降低系统待机功耗,延长电池寿命,适合便携式或电池供电设备。
  • 完善的保护机制与使能控制:内置短路/过流/过温保护提升系统可靠性,外加 EN 引脚便于系统对电源进行软启动、功耗管理或分时供电控制。

三、典型应用场景

  • 手持终端与便携式设备(对待机电流与瞬态性能有要求的场合)
  • 供电给 MCU、逻辑电路、传感器与模拟前端
  • 开关电源后端的后级 LDO,用于降低纹波与改善电磁兼容(EMC)
  • 工业控制、通讯设备、消费类电子与物联网终端

四、设计注意事项

  • 输入/输出电容:LDO 的稳定性通常依赖于外围电容(CIN、COUT)。请参照 XC6227C501MR-G 的数据手册选择合适类型与容值(建议使用低 ESR 的陶瓷或合适的钽电容),以确保瞬态响应与稳定性。
  • 热设计:高负载下的功耗为 (Vin - Vout) × Iout。举例在 Vin = 6V、Vout = 5V、Iout = 700mA 时,器件功耗约 0.7W,SOT-25 封装对热扩散有限,需通过 PCB 大铜箔面积、热过孔或散热设计确保结温在安全范围内,避免进入热关断。
  • 压差与实际可用输出电流:给出的压差为 120mV @ 300mA,随着输出电流增大压差会相应升高,实际系统中需考虑 Vin 留有足够裕量以满足所需输出和效率。
  • 保护行为:在短路或过流情况下,器件会触发保护机制限制输出,从而保证器件与系统安全。设计时需预留保护触发后的系统行为处理(如重试、故障记录或外部限流)。

五、封装与订购信息

  • 封装形式:SOT-25,适用于表面贴装工艺
  • 品牌与型号:TOREX(特瑞仕) XC6227C501MR-G
  • 引脚与封装细节、推荐 PCB 布局、典型应用电路等请参阅官方数据手册与封装图纸,以确保布局、布线和散热设计符合规范。

六、总结

XC6227C501MR-G 是一款面向高要求电源品质与低功耗应用的固定 5V LDO,兼具低压差、良好 PSRR、低静态电流以及完善保护功能。其小型 SOT-25 封装适合空间受限的设计,但在高电流工况下需重视热管理与外围电容的选择。对于需要稳定、低噪声且可靠电源的便携与工业应用,XC6227C501MR-G 提供了一个平衡电性能与系统可靠性的优选方案。要获得完整的电气特性曲线、引脚定义、典型应用电路和布板建议,请参考 TOREX 官方数据手册。

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