Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ST TL431ACDT Adjustable Shunt Regulator TL431ACDT
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) TL431ACDT
- Type
- SO-8
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- TL431ACDT
- Electronic Component
- 1
- Package
- SO-8
- Electronic Component
- Voltage Reference IC
- Electronic Component
- ±1%
- Electronic Component
- 0.235g
- Electronic Component
- 1
- Electronic Component
- BM0000283983
- Operating Temperature
- 0℃~+70℃
- Output Voltage
- 2.495V~36V
- Output Current
- 100mA
- Output Type
- Electronic Component
- 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.
TL431ACDT 产品概述
一、产品简介
TL431ACDT 是一款由意法半导体（STMicroelectronics）推出的电压基准芯片，采用SOIC-8封装，旨在为各种电子应用提供可调节的参考电压。其输出电压范围从2.495V到36V，输出电流高达100mA，具有±1%的高精度和稳定性，使其成为电源管理、电压调节及其他相关应用中的理想选择。
二、主要特性
可调输出电压：TL431 可以在2.495V到36V之间进行调节，适应广泛的应用需求。其输出电压精确符合应用的特定要求，无论是需要精确电平的信号处理电路，还是需要稳定输入的电源模块，TL431都能提供可靠支持。
输出电流：TL431 支持100mA的输出电流，能够驱动多种连接负载。适合模块化设计，能够很好地满足大多数应用场景下的电流需求。
温度范围：TL431 的工作温度范围是0°C到70°C，适宜在常规工业应用中使用，满足一般环境下电子设备的正常运行。
参考源类型：作为分流器型电压基准，TL431 常用于开关电源及线性电源的反馈回路中，可以实现高效的电压监控和调节，大幅度提升电源的性能。
安装类型与封装：TL431 采用表面贴装类型（SMD）封装，便于自动化生产。SOIC-8封装设计使得其在电路板上占用较小空间，并且易于散热，适合密集型设计。
三、应用领域
TL431ACDT 广泛应用于多个领域，包括但不限于如下场景：
电源监控：在各种电源设计中，TL431 用于提供稳定的基准电压，确保电源输出的准确性和可靠性，尤其是在开关电源和线性电源的设计中。
电压调节电路：TL431 被广泛应用于电压调节模块中，其可调特性使其能够适用于需要针对不同负载条件进行动态调整的电源系统。
信号处理：由于其高精度和温度稳定性，TL431 可用于信号处理电路以保持信号的一致性和稳定性，在数据采集、模拟信号转换等应用中表现出色。
电池管理系统：在电池充电与保护电路中，TL431 能够提供必要的电压参考，以确保充电过程中的电压控制，实现更安全和高效的电池管理。
四、性能参数
- 输出电压：可调范围 2.495V ~ 36V
- 输出电流：最大 100mA
- 阴极电流：600 µA
- 精度容差：±1%
- 工作温度范围：0°C ~ 70°C
- 封装类型：SOIC-8
- 安装方式：表面贴装型（SMD）
五、总结
TL431ACDT 是一款高性能的电压基准芯片，凭借其可调的输出特性、宽电压范围及高精度，为电源系统及其他电子设备提供了可靠的解决方案。其在各类电子产品中的应用以及易于集成的设计，使其成为工程师们日常开发中不可或缺的元件之一。无论是消费电子、工业自动化还是电池管理，TL431 的高可靠性和灵活性均使其能够胜任各种复杂的电路设计需求。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
