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.
TEA1791AT/N1,118 是恩智浦(NXP)面向隔离式反激(flyback)开关电源应用的 AC-DC 控制器/稳压器,支持宽工作电压 8.5V~38V,工作温度范围极宽(-40℃ ~ +150℃),封装为 SO-8。器件工作在 QR(准谐振)与 DCM(断续导通模式)两种模式,内建欠压保护(UVP),适合对可靠性、抗温漂和宽输入需求有较高要求的电源设计。
SO-8 封装兼顾引脚数与布局便利性,便于在常见参考设计中替换或集成。器件在宽温范围与隔离拓扑下,能够为工业级、车载边缘与高可靠性应用提供稳定的控制平台。
TEA1791AT/N1,118 以其宽输入电压、隔离反激拓扑支持、QR/DCM 双模工作与广温特性,适合需要高可靠性、耐高温和宽电压适配的中低功率隔离电源设计。工程实现时应重点关注变压器设计、钳位与 EMI 抑制、热管理与 UVP 验证,以确保系统在全输入、全温度工况下的稳定与安全运行。若需开发支持,建议参考恩智浦参考设计与样片资料,并在目标负载/温度条件下进行完整的电磁兼容与可靠性测试。
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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.
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