WMSIC Electronic Components

TOREX XC6210A332MR-G LDO Regulator XC6210A332MR

ModelXC6210A332MR-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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOREX XC6210A332MR-G
Type
TOREX
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
75mV@(100mA)
Electronic Component
TOREX
Electronic Component
XC6210A332MR-G
Electronic Component
1
Package
SOT-25
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.04g
Electronic Component
1
Electronic Component
BM0227579336
Operating Temperature
40℃~+85℃@(Ta)
Operating Voltage
6V
Output
Electronic Component
Output Voltage
3.3V
Output Current
700mA
Output Type
Electronic Component

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

XC6210A332MR-G — TOREX 3.3V 固定输出 LDO 概述

一、产品概述

XC6210A332MR-G 是 TOREX(特瑞仕)推出的一款固定输出、正极 3.3V 线性稳压器,采用 SOT-25 封装,面向对尺寸、静态功耗和输入噪声抑制有较高要求的便携与嵌入式系统。该器件在低静态电流(Iq = 35 µA)与较高输出能力(最高 700 mA)之间取得平衡,并集成过流保护与过热保护,提高系统可靠性。

二、主要特性

  • 输出电压:固定 3.3V(正极输出)
  • 最大输出电流:700 mA
  • 静态电流:35 µA(典型)
  • 工作电压:6 V(器件适用于最高输入电压 6V)
  • 压差(Dropout):75 mV @ 100 mA(典型)
  • 电源纹波抑制比(PSRR):60 dB @ 1 kHz
  • 保护功能:过流保护(OCP)、过热保护(Thermal Shutdown)
  • 工作温度范围:-40 ℃ ~ +85 ℃(Ta)
  • 封装:SOT-25,单通道

三、性能与应用价值

XC6210A332MR-G 在电源质量与能耗之间做到良好折衷。60 dB 的 1 kHz PSRR 对于对噪声敏感的模拟前端、RF 模块或 ADC 供电场合非常有利;35 µA 的低静态电流使其适合电池供电、待机/低功耗应用。75 mV 的低压差(在 100 mA 条件下)表明器件在中小电流下具有很好的低压差性能,能在降低输入电压裕量时减小功耗。

典型适用场景包括:便携式终端、手持设备、传感器节点、工业控制单元、小型通信设备等需 3.3V 稳定供电的场合。

四、保护与可靠性考量

内部集成过流保护与过热保护提高了系统的容错能力:在短路或异常负载情况下,过流保护限制输出电流以防止器件与负载损坏;当芯片温度超过安全阈值时,过热保护会关断输出并在温度下降后自动恢复,这有利于提高系统稳定性与长期可靠性。但需注意,频繁触发保护会导致工作不稳定,应在设计时分析可能的故障模式并采取相应防护措施(如限流元件、软启动或负载检测)。

五、封装与热管理

SOT-25 封装体积小巧,适合空间受限的 PCB 布局。但在高功率条件下(如接近 700 mA 输出且输入-输出压差较大时)器件会产生较多热量。热设计建议:

  • 计算耗散功率 P = (Vin − Vout) × Iout,并据此评估芯片结温。
  • 在 PCB 上为输入/输出和 GND 引脚布置足够的铜箔散热层和过孔以提高散热能力。
  • 若应用中输入电压较高或长时间满载工作,应考虑降额使用或外接更大功率的线性/开关方案以避免过热保护频繁动作。

示例:当 Vin = 5V、Vout = 3.3V、Iout = 700 mA 时,P ≈ (5 − 3.3) × 0.7 ≈ 1.19 W,需注意热量管理。

六、典型设计注意事项

  • 输出电容:为保证稳压器稳定与良好瞬态响应,建议参考厂商数据手册选择合适的输出电容。通常使用低 ESR 的陶瓷电容(常见值为 1–10 µF),但具体容值与 ESR 要按 XC6210A332 的文档验证。
  • 输入电容:靠近器件的输入端放置适当的旁路电容以抑制输入纹波与瞬态。
  • 布线:尽量缩短 Vin、Vout 与 GND 之间的走线,减小寄生电阻与电感;地线采用单点或短回路方式以优化 PSRR 表现。
  • 启动与负载瞬态:若负载瞬态较大,建议评估稳压器瞬态恢复特性并在必要时增加输出旁路或采用软启动/限流方案。

七、总结

XC6210A332MR-G 是一款面向体积受限且需要较好电源质量的应用场景设计的固定 3.3V LDO,优势在于低静态电流、良好的 1 kHz PSRR、和高达 700 mA 的输出能力,以及内置的过流与过热保护。合理的 PCB 热管理与电容选型是发挥其性能与保证可靠性的关键。欲获取详细电气参数、典型电路与封装引脚定义,建议参考 TOREX 官方数据手册。

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