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.
XL2011E1 是一款降压型(Buck)DC-DC 开关稳压芯片,适用于宽输入电压范围的中功率电源设计。芯片内置开关管,采用固定输出(5.0V)输出方式,最大输出电流可达 2.1A,开关频率为 150kHz,工作温度范围 -40℃ 至 +125℃,封装为 SOIC-8。由于输入电压范围宽(8V ~ 45V),该器件特别适合工业、汽车电子及通信等需要从高电压母线降压到稳定 5V 的场合。
二极管(整流器)
电感器(输出滤波)
输入/输出电容
PCB 与布局
XL2011E1 在典型设计中常配合常见的保护功能(请以正式数据手册为准),例如:过流限制、热关断、欠压锁定等,以保证在短路、过载或过温条件下系统安全。但具体保护门限与响应行为应参阅厂商数据手册并在实际设计中进行验证。
XL2011E1 以其宽输入电压范围与内置开关的集成度,为需要从高母线降压到 5V 的中等功率应用提供了简单可靠的选择。合理的外围元件选型与良好的 PCB 布局是实现高效率与可靠运行的关键。
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