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.
XL2596S-3.3E1 是一款降压型(Buck)DC‑DC 开关稳压器芯片,适用于宽输入电压范围的稳压场合。芯片内部集成开关管,输出为固定 3.3V,最大输出电流可达 3A,开关频率约 150kHz,工作温度范围 -40℃ 至 +85℃。封装采用 TO‑263‑5(SMD),由 XLSEMI(芯龙)品牌提供。该器件静态电流仅 2mA,适合需要兼顾效率与待机功耗的中等功率电源设计。
虽然 XL2596S‑3.3E1 内部集成开关管并输出固定电压,但为保证稳定与高效运行,仍需合理选择并布局外部元件:
如需更详细的电路原理图、外部元件参考值或 PCB 布局示例,可提供目标输入电压、最大负载与环境条件,我可以基于这些参数给出更具体的元件选型与布局建议。
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.
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