WMSIC Electronic Components

TOREX XC6223H251MR-G LDO Regulator XC6223H251MR

ModelXC6223H251MR-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 XC6223H251MR-G
Type
TOREX
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
240mV@(300mA)
Electronic Component
TOREX
Electronic Component
XC6223H251MR-G
Electronic Component
1
Package
SOT-25
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.056g
Electronic Component
1
Features
Output
Electronic Component
BM0264392270
Operating Temperature
40℃~+105℃@(Ta)
Operating Voltage
5.5V
Output
Electronic Component
Output Voltage
2.5V

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

XC6223H251MR-G 低压差稳压器产品概述

XC6223H251MR-G是日本特瑞仕(TOREX)推出的一款固定输出型低压差线性稳压器(LDO),专为对功耗、噪声抑制、可靠性及宽温适应性有严格要求的电子系统设计。作为特瑞仕经典LDO系列的一员,该器件凭借低静态电流、高电源纹波抑制比(PSRR)、多重保护功能及紧凑封装,广泛应用于便携设备、工业控制、汽车周边等场景。

一、核心产品定位与设计目标

XC6223H251MR-G的设计聚焦**“低功耗+高可靠+宽温适配”**三大核心需求:

  • 针对电池供电设备,通过100μA的低静态电流(Iq)降低待机功耗,延长续航;
  • 面向对噪声敏感的电路(如传感器、MCU模拟前端),提供80dB@1kHz的高PSRR,减少电源纹波对信号的干扰;
  • 覆盖工业及车载级宽温范围(-40℃~+105℃),满足极端环境下的稳定工作要求;
  • 集成多重保护功能,提升系统抗故障能力,降低售后风险。

二、关键电气性能参数解析

该器件的核心参数均经过针对性优化,适配多场景需求:

1. 输出与负载能力

  • 固定输出电压:2.5V(单通道正极输出),无需外部电阻调整,简化电路设计;
  • 最大输出电流:300mA,可满足中等负载需求(如小型MCU、传感器模块);
  • 低压差特性:240mV@300mA(典型值),意味着当输入电压仅比输出高240mV时,仍能稳定输出2.5V。例如,锂电池放电至2.74V(2.5V+0.24V)时,仍可正常供电,适配电池全生命周期使用。

2. 电源纹波抑制与噪声控制

  • PSRR:80dB@1kHz(典型值),抗纹波能力突出。假设输入电源存在10mV的高频纹波,经该LDO后输出纹波仅为1μV左右,有效保护模拟电路免受噪声干扰。

3. 功耗与工作范围

  • 静态电流(Iq):100μA(典型值),远低于多数同类LDO,大幅降低系统待机功耗;
  • 输入电压范围:支持最高5.5V输入(适配锂电池、5V电源等常见供电),最低输入电压约2.74V(输出+压差);
  • 工作温度范围:-40℃~+105℃,覆盖工业级及车载周边环境(如-40℃的低温存储、+105℃的高温工作场景)。

三、多重保护功能保障系统可靠性

XC6223H251MR-G集成过流保护、过热保护、短路保护及使能控制四大核心功能,全面提升系统安全性:

1. 过流保护(OCP)

当负载电流超过阈值(典型值约350mA)时,器件自动限制输出电流,避免负载短路或过载导致的器件烧毁及负载损坏,故障排除后自动恢复。

2. 过热保护(OTP)

当芯片结温超过150℃左右(典型值)时,输出自动关断;温度降至安全范围后,恢复正常工作,有效防止高温下的器件失效。

3. 短路保护(SCP)

输出端直接短路至地时,器件进入保护模式,限制输出电流至极低水平,避免短路导致的热失控。

4. 使能控制(EN)

通过外部逻辑信号(高电平有效)可控制输出开启/关闭,方便系统进行功耗管理(如低功耗模式下关断非必要模块,进一步降低待机电流)。

四、易用性与封装优势

XC6223H251MR-G采用SOT-23-5封装(MR-G为封装标识),体积小巧(尺寸约2.9×2.5×1.1mm),适合便携设备的小型化设计;固定输出无需外部元件调整,仅需少量输入/输出电容即可稳定工作,简化PCB布局,降低物料成本及设计复杂度。

五、典型应用场景

结合参数特性,XC6223H251MR-G适用于以下场景:

  1. 便携电子设备:智能手环、蓝牙耳机、运动相机等电池供电产品,低静态电流延长续航;
  2. 工业控制模块:传感器节点、PLC辅助电路、工业摄像头等,宽温工作+高PSRR适配工业噪声环境;
  3. 汽车电子周边:车载胎压监测(TPMS)、车载摄像头、车充辅助供电等,-40℃~+105℃符合车载环境要求;
  4. 消费电子配件:小型移动电源、无线充电器的辅助供电,多重保护提升安全性。

总结

XC6223H251MR-G作为特瑞仕的高性价比LDO,凭借低功耗、高可靠性、宽温适配及紧凑封装,成为电池供电设备、工业控制及车载周边的理想供电方案。其集成的多重保护功能与易用性设计,不仅降低了系统开发难度,更提升了终端产品的稳定性与续航能力,是同类应用中的优选器件。

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