WMSIC Electronic Components

UMW XC6219B362MR

ModelXC6219B362MR
PackageSOT-23-5
BrandUMW
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UMW XC6219B362MR
Type
UMW
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UMW
Electronic Component
XC6219B362MR
Electronic Component
1
Package
SOT-23-5
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.042g
Electronic Component
1
Electronic Component
BM0259319775
Operating Temperature
40℃~+85℃
Operating Voltage
7V
Output
Electronic Component
Output Voltage
3.6V
Output Current
300mA
Output Type
Electronic Component
Output Channel Count
1

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

XC6219B362MR 产品概述

一、概述

XC6219B362MR 是友台半导体(UMW)推出的一款高可靠性线性稳压器,针对便携与低功耗系统设计。器件为正极单通道输出,标准输出电压为 3.6V(市场上亦有可调版本以满足不同电压需求),最大连续输出电流 300mA。工作电压范围覆盖到 7V,工作温度范围为 -40℃ 到 +85℃,适合工业级与消费类电子应用。

二、主要特性

  • 输出电压:3.6V(固定型);亦可通过可调型号或外围电路实现不同输出。
  • 最大输出电流:300mA,适合为中等负载供电。
  • 静态电流(Iq):15μA,低静态电流设计有利于待机与电池供电系统延长续航。
  • 带使能功能:外部 EN 引脚可实现输出开/关控制,便于系统电源管理。
  • 过流保护:内置限流机制,提高系统安全性并简化外围保护电路设计。
  • PSRR:40dB @1kHz,对电源纹波有良好抑制能力。
  • 封装:SOT-23-5,体积小,便于空间受限的电路板布局。

三、引脚与封装要点

SOT-23-5 小封装带来紧凑布局优势,典型引脚包括输入(VIN)、输出(VOUT)、地(GND)、使能(EN)与旁路/检测引脚(视具体版本而定)。建议在 VIN 与 GND 之间并联合适的输入旁路电容,VOUT 端放置低 ESR 输出电容以稳定环路。

四、典型应用场景

  • 便携式设备电源管理(手持终端、传感器节点)
  • 工业与楼宇自动化中的局部稳压供电
  • 以电池为主的系统需低静态电流待机模式的场景
  • 对电源纹波有一定要求的模拟与数字混合电路供电

五、设计与使用建议

为保证稳压器性能,建议采用靠近器件的输入与输出旁路电容,并保证良好散热的 PCB 走线与 GND 平面。使能脚应保证在电源上升沿有明确的逻辑电平,以避免输出不稳定。考虑到过流保护响应,设计时注意负载启动浪涌与短路识别,必要时在输出侧加限流电阻或使用软启动电路。

六、可靠性与保护

器件内置过流保护,有利于发生短路或负载突变时保护器件与下游电路。-40℃~+85℃ 的工作温度覆盖常见工业与民用环境。SOT-23-5 封装要求在高功耗条件下做好散热设计,避免长期热应力影响寿命。

七、总结

XC6219B362MR 以小封装、低静态电流与使能、过流保护等特性,为需要稳定 3.6V 电源且空间受限、功耗敏感的应用提供了一种可靠的线性稳压解决方案。设计时关注输入/输出去耦与散热布局,可充分发挥该器件在系统电源管理中的优势。

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