WMSIC Electronic Components

TI TL431AIPK

ModelTL431AIPK
PackageSOT-89-3
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 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
TI(Texas Instruments) TL431AIPK
Type
TI
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TI(Texas Instruments)
Electronic Component
TL431AIPK
Electronic Component
1
Package
SOT-89-3
Electronic Component
Voltage Reference IC
Electronic Component
±1%
Electronic Component
0.156g
Electronic Component
1
Electronic Component
BM0057188946
Operating Temperature
40℃~+85℃
Operating Voltage
2.5V~36V
Electronic Component
50ppm/℃
Output Voltage
2.5V~36V
Output Current
100mA

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

TL431AIPK 产品概述

1. 产品简介

TL431AIPK是德州仪器(Texas Instruments)推出的一款高性能可调式电压基准芯片。其主要功能是提供稳定的电压参考,以支持各种电源管理和电压调节应用。TL431以其宽广的输出电压范围、优良的温度稳定性和小型化的封装特点,已经成为众多电子设计中的关键组成部分。

2. 主要特性

  • 可调输出电压: TL431的输出电压可以在2.495V至36V之间进行调整,满足不同电源需求的灵活性。
  • 输出电流能力: 该芯片能提供最大100mA的输出电流,适合多种应用情境,从低功耗到中功耗的电子设备均可使用。
  • 高精度: 它的电压参考输出具有±1%的典型容差,确保了应用电路中电压的高一致性和可靠性。
  • 温度稳定性: 工作温度范围为-40°C至85°C,使得TL431能够在严苛的环境条件下稳定运行,符合大多数工业标准。

3. 封装与安装类型

TL431AIPK采用SOT-89-3封装,属于表面贴装型。这种封装方式显著节省了电路板的空间,适用于紧凑的电子设备,进行PCB布局时也更为方便。

4. 应用场景

TL431AIPK广泛应用于各类电子产品中,例如:

  • 开关电源(SMPS): 作为反馈控制元件,确保输出电压稳定。
  • 电池管理系统: 提供可靠的电压参考,监控电池的充电状态和电量管理。
  • 信号调节电路: 在各种信号处理设备中提供稳定电压支撑,提高设备的精度与稳定性。

5. 性能优势

  • 高电流阴极支撑: TL431的阴极电流能够达到700µA,使其与其他应用电路的配合更加灵活。
  • 易于设计: 其设计友好,易于集成在各类电路中,电路设计工程师可快速构建所需的应用。

6. 典型电路

在实际应用中,TL431通常与外部电阻分压器配合使用,以设定所需的输出电压。设计电路能够根据具体需求进行调整,用户可以使用简单的公式来计算反馈网络,从而轻松获得所需的电压值。

7. 结论

TL431AIPK电压基准芯片凭借其卓越的性能、灵活的应用范围和高效的设计方式,成为众多电子设计中可信赖的选择。无论是对电源管理系统的需求,还是用于信号调节,TL431AIPK都能提供高质量、高稳定性的解决方案。德州仪器作为全球领导的半导体制造商,赋予这款芯片以优良的品质保证和技术支持,为电子设计带来了更多可能性。设计师和工程师在选择电压参考解决方案时,TL431无疑是一个值得考虑的理想选择。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.