WMSIC Electronic Components

TI TPS62A02ADRLR

ModelTPS62A02ADRLR
PackageSOT-563
BrandTI
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

19 specifications

Core information

Product name
TI(Texas Instruments) TPS62A02ADRLR
Type
TI
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TI(Texas Instruments)
Electronic Component
TPS62A02ADRLR
Electronic Component
1
Package
SOT-563
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.038g
Electronic Component
1
Features
Output
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0227582926
Operating Temperature
40℃~+125℃@(TJ)
Operating Voltage
2.5V~5.5V
Switching Frequency
2.4MHz
Electronic Component
Electronic Component

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

TPS62A02ADRLR 产品概述

一、概述

TPS62A02ADRLR 是德州仪器(TI)的一款降压型 DC-DC 转换器,工作电压范围 2.5V 至 5.5V,可调输出 0.6V 至 5.5V,最大输出电流 2A。采用内部开关和同步整流架构,开关频率 2.4MHz,静态电流仅 23µA,工作结温范围 -40℃ 至 +125℃,封装为 SOT-563,适合空间受限且对静态功耗敏感的便携与嵌入式系统。

二、主要特性

  • 输入电压:2.5V ~ 5.5V
  • 可调输出:0.6V ~ 5.5V
  • 最大输出电流:2A(连续)
  • 开关频率:2.4MHz(高频利于使用小型电感与陶瓷电容)
  • 同步整流:提升轻载与全载效率
  • 静态电流:23µA(低待机功耗)
  • 工作温度:-40℃ ~ +125℃(TJ)
  • 封装:SOT-563(超小型)

三、典型应用场景

  • 便携式设备与可穿戴设备电源管理
  • 电池供电系统(需要高效率与低待机)
  • IoT 节点与传感器模块
  • 工业与通信设备中的辅助电源

四、设计与布局注意事项

  • 输入/输出电容建议采用低 ESR 陶瓷电容(X5R/X7R),靠近器件放置以降低寄生。
  • 选择电感时关注直流饱和电流与低 DCR,以保证在 2A 输出下热与效率表现。
  • 高频开关节点(SW)走线要最短,接地平面完整,热量通过铜箔扩散。
  • 在初期验证时关注启动上升、负载瞬态与稳定性,按厂商参考电路调整补偿与布局。

五、封装与热管理

SOT-563 封装体积小,适用于空间受限板卡,但散热能力有限。若连续大电流运行,需在 PCB 上使用充足的铜面积作为散热路径,并考虑多层接地与散热过孔来降低结温。

六、选型与实施建议

  • 如需更大电流或更低压差,可参考同系列更高功率器件;
  • 实际电源方案中,应按 TI 官方数据手册选择参考外围元件与布局范例,以确保稳定性与可靠性。

上述信息可作为快速评估与设计起点,最终设计请以 TI 官方资料与评估板为准。

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