Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TL431ILPR是一款由德州仪器(Texas Instruments)公司制造的可调式电压基准芯片,广泛应用于各种电子设备和电路设计中。这款芯片提供了一种可靠且灵活的方式来实现精确的电压参考,尤其是在电源管理、信号调节及其它需要精确电压控制的应用场景中。
TL431ILPR的基本参数包括:
可调输出:TL431提供的可调输出特性,使其在实际应用中非常灵活,可以根据设计需求调节输出电压。
高精度:电压输出具有±2.2%的容差,确保了在各种环境条件下的稳定性和准确性,适合于需要高精度电压参考的应用。
宽广的工作电压范围:其输出电压可调范围从2.495V到36V,能够满足多种不同的电源需求。这一特性使得TL431非常适合于多种电源设计,包括开关电源和线性电源等。
优秀的温度特性:TL431在-40°C到85°C的广泛工作温度范围内运行稳定,适合在各种环境条件下使用,符合工业和消费电子产品的应用需求。
小型封装:以TO-92-3封装形式提供,适合在空间受限的应用场合,同时其稳定性和耐用性也得到了保证。
TL431ILPR电压基准芯片广泛应用于以下几个主要领域:
电源管理:在电源转换器中作为精确电压参考,确保输出电压的稳定性,满足不同负载条件下的稳定输出需求。
信号调节电路:作为反馈元件在放大器和数据转换器中使用,提供精确的基准电压。
线性电源应用:在线性稳压器中用于提供稳定的基准电压,从而保持输出的高精度。
电池管理系统:在电池充电和电量监测系统中,提供精确的电压参考,保证充电过程的安全和高效。
消费电子:广泛应用于智能手机、数字相机和可穿戴设备等消费类电子产品。
在设计过程中,使用TL431ILPR需要注意以下几点:
适配输入电压:确保电压输入在芯片的规格范围内,以避免损坏器件。
输出电流需求:根据实际应用选择合适的外部电阻,以调整输出电压并确保不超过100mA的最大输出电流。
PCB布局:高精度电压基准器件对PCB布局有较高要求,需要减少噪声干扰和地线回路,以确保稳定的输出。
温度影响:考虑到工作环境可能对芯片的工作性能产生影响,建议在设计时进行必要的温度补偿或热管理。
TL431ILPR电压基准芯片以其高精度、宽工作电压范围和良好的温度特性,成为电子设计中不可或缺的元件之一。其灵活的调节能力和小型封装适合各种复杂的电子应用,为设计师提供了更多的选择和便利。在现代电子产品的快速发展中,TL431ILPR无疑为电源管理与稳定性提供了强有力的支持,帮助产品满足更高的性能要求。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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