WMSIC Electronic Components

TOREX XC62FJ3302PR-G LDO Regulator XC62FJ3302PR

ModelXC62FJ3302PR-G
PackageSOT-89-3
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

20 specifications

Core information

Product name
TOREX XC62FJ3302PR-G
Type
TOREX
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
700mV@(150mA)
Electronic Component
TOREX
Electronic Component
XC62FJ3302PR-G
Electronic Component
1
Package
SOT-89-3
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.127g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0230062578
Operating Temperature
40℃~+85℃@(Ta)
Operating Voltage
10V
Output
Electronic Component
Output Voltage
3.3V

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

XC62FJ3302PR-G 产品概述

一、概述

XC62FJ3302PR-G 是 TOREX(特瑞仕)推出的一款小尺寸、低静耗、固定输出的线性稳压器 (LDO),输出电压为 3.3V,最大输出电流 150mA。器件集成过流保护,适合对功耗敏感且体积受限的便携式与嵌入式应用。SOT-89-3 小封装方便在空间受限的电路板上实现稳压电源设计。

二、主要特性

  • 固定输出:3.3V(正极输出)
  • 最大输出电流:150mA
  • 压差(Dropout):约 700mV @ 150mA
  • 静态电流(Iq):典型 2μA,适合电池供电、待机功耗要求高的系统
  • 过流保护:内置限流功能,提高系统鲁棒性
  • 工作温度范围:-40℃ ~ +85℃(Ta)
  • 最高(推荐)输入电压:可工作于不超过 10V 的输入电压范围
  • 封装:SOT-89-3,单通道输出

三、典型电气参数与使用要点

  • 输出稳定性:为保证稳定工作,建议在输出端使用低 ESR 的陶瓷电容(典型建议 1μF ~ 10μF),并将电容尽量靠近 VOUT 引脚布局。输入端建议并联 0.1μF~1μF 陶瓷去耦以抑制瞬态与噪声。
  • 功率耗散与热管理:LDO 为线性调节器,功耗等于 (VIN - VOUT) × IOUT。举例:若 VIN = 10V、VOUT = 3.3V、IOUT = 150mA,则损耗约 1.0W。SOT-89 封装热阻和散热能力有限,在此条件下器件会显著升温,需通过降额设计、减小 VIN 与 VOUT 差值或增加散热措施(扩大铜箔、加散热板)来保证可靠工作。
  • 保护机制:内置过流保护(OCP),在过载或短路时限制输出电流;许多同类器件亦含有热关断功能以防过热,建议在最终应用中验证器件在异常工况下的行为。

四、封装与布局建议

  • 封装:SOT-89-3,适用于空间受限但需要一定功率处理能力的应用。
  • 布局建议:VIN、VOUT 与 GND 的旁路电容应尽量靠近器件引脚布置;GND 回流线短且粗以降低寄生阻抗;为改善散热,在器件背面和周围增加铜箔面积并通过多层板的过孔连通内层散热铜箔。

五、典型应用

  • 电池供电的传感器模块与低功耗物联网节点
  • 单片机、射频模块等 3.3V 电源轨
  • 便携式仪表、手持设备、家电控制模块等需要低静耗和过流保护的场景

六、设计注意事项

  • 在高 Vin 与高 Iout 条件下,需评估器件温升并进行散热设计或降低负载电流;对于长期 150mA 工作建议尽量减小 VIN - VOUT。
  • 输出电容选择会影响稳定性与瞬态性能,优先采用低 ESR 陶瓷电容并按数据手册推荐范围选型。
  • 最终设计前请参阅官方数据手册以确认引脚定义、典型特性曲线和推荐 PCB 尺寸与补充限制条件。

XC62FJ3302PR-G 以其超低静态电流、内置保护和小型封装,在注重待机功耗与空间受限的场合具有较高的实用价值。针对具体应用场景的电压差、散热与瞬态性能评估,是确保长期可靠运行的关键。

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