WMSIC Electronic Components

TI TPS73225DBVR

ModelTPS73225DBVR
PackageSOT-23-5
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) TPS73225DBVR
Type
TI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
40mV@(250mA)
Electronic Component
TI(Texas Instruments)
Electronic Component
30uVrms
Electronic Component
TPS73225DBVR
Electronic Component
1
Package
SOT-23-5
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.06g
Electronic Component
1
Features
Current; Terminal Block
Electronic Component
BM0225109682
Operating Temperature
40℃~+125℃@(Tj)
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.

TPS73225DBVR 产品概述

概览

TPS73225DBVR 是由德州仪器(TI)推出的一个高性能线性稳压器(LDO),采用了先进的技术来提供稳定的输出电压和优秀的电源管理功能。以下是对这个产品的详细介绍。

基础参数

  • 输出配置: 正
  • 输出类型: 固定
  • 稳压器数: 1
  • 电压 - 输入(最大值): 5.5V
  • 电压 - 输出(最小值/固定): 2.5V
  • 电压降(最大值): 0.15V @ 250mA
  • 电流 - 输出: 250mA
  • 电流 - 静态 (Iq): 550µA
  • 电流 - 供电(最大值): 950µA
  • PSRR (功率供应抑制比): 58dB ~ 37dB(100Hz ~ 10kHz)
  • 控制特性: 使能
  • 保护功能: 过流,超温,短路,反极性
  • 工作温度: -40°C ~ 125°C
  • 安装类型: 表面贴装型
  • 封装/外壳: SC-74A,SOT-753(供应商器件封装:SOT-23-5)

特性和优势

高精度输出电压

TPS73225DBVR 提供了一个固定输出电压为 2.5V 的稳压器,适用于需要精确电源的应用。其输出电压的精度保证了系统的可靠性和稳定性。

低dropout电压

该稳压器具有低dropout电压(最大值为 0.15V @ 250mA),这意味着在输入和输出电压差较小的情况下,也能维持稳定的输出。这对于节省空间和提高效率的设计尤其重要。

高PSRR

TPS73225DBVR 拥有优秀的PSRR(功率供应抑制比),在100Hz到10kHz频率范围内达到58dB到37dB。这确保了即使输入电源存在噪声,输出电压也能保持清洁和稳定。

低静态电流

该器件的静态电流(Iq)仅为550µA,供电最大电流为950µA。这使得它非常适合低功耗应用,帮助减少系统的整体能耗。

多重保护功能

TPS73225DBVR 内置了多种保护功能,包括过流保护、超温保护、短路保护和反极性保护。这些功能可以有效防止器件在异常情况下受到损害,提高系统的可靠性和安全性。

宽工作温度范围

该稳压器支持从-40°C到125°C的宽工作温度范围,使其适用于各种环境下的应用,从极寒到高温环境都能正常工作。

小型封装

采用SOT-23-5封装,TPS73225DBVR 非常适合空间有限的设计,帮助工程师在紧凑的 PCB 布局中实现高性能电源管理。

应用场景

无线通信设备

在无线通信设备如手机、平板电脑和无线路由器中,TPS73225DBVR 可以作为关键组件,为射频模块、基带处理器等提供稳定的电源。

嵌入式系统

嵌入式系统,如工业控制器、医疗设备和汽车电子系统,需要高可靠性和低噪声的电源。TPS73225DBVR 的高PSRR和低dropout电压使其成为这些应用的理想选择。

IoT 设备

物联网(IoT)设备通常需要低功耗且高效的电源管理。TPS73225DBVR 低静态电流和小型封装使其非常适合这些应用。

汽车电子系统

汽车电子系统对温度范围和可靠性有严格要求。TPS73225DBVR 宽工作温度范围和多重保护功能使其成为汽车电子系统中的一个可靠选择。

使用注意事项

输入滤波

为了确保稳定输出,建议在输入端添加适当的滤波器件,如电容和电感,以减少噪声影响。

热设计

尽管 TPS73225DBVR 具有超温保护,但在设计时仍应考虑热管理。确保PCB布局允许足够的热传导,并在必要时使用散热器。

Layout 注意事项

由于小型封装,布局设计需要特别注意。确保引脚间距合理,并避免高频信号线路与电源线路耦合。

总结

TPS73225DBVR 是一个功能强大、性能优异的线性稳压器,适用于各种需要高精度和低噪声电源的应用。其低dropout电压、高PSRR、低静态电流以及多重保护功能,使其成为现代电子系统设计中的一个理想选择。通过合理的设计和布局,可以充分发挥出这个器件的优势,实现高效、可靠的电源管理。

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