Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
XL2009E1 是一款由 XLSEMI(芯龙)推出的高性能降压型(Buck)DC-DC 开关稳压芯片,内置功率开关管并支持同步整流,适用于需要宽输入电压范围与中功率输出的电源设计。芯片工作电压范围为 8V~36V,输出电压可调(1.25V~32V),最大连续输出电流 3A,开关频率 180kHz,工作温度范围 -40℃~+125℃,封装为 SOIC-8,静态电流(Iq)约 2.1mA,单通道设计,适合汽车、工业与消费类电源系统。
SOIC-8 封装适合自动贴装与常规回流工艺,但在高功率应用需注意焊盘热设计。建议在 PCB 布局时为芯片预留充足散热铜箔并使用多点焊盘连接地,以降低结温并延长可靠性。产品应用于汽车或工业环境时,应采取合适的输入滤波与浪涌抑制措施以提高系统鲁棒性。
总结:XL2009E1 以其宽输入、可调输出、内置开关与同步整流特性,提供对中等功率(最高 3A)降压供电的可靠解决方案。合理选型外部电感、电容和注意 PCB 布局与散热,可在汽车与工业等苛刻环境中获得稳定、高效的电源输出。若用于量产或关键应用,请以正式数据手册为准并进行必要的热与电磁兼容性验证。
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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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