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.
XL1513E1 是芯龙(XLSEMI)推出的一款内置开关管的降压型 DC-DC 转换器,采用 SOP-8 封装,单输出通道、可调输出,适合从 3.6V 至 28V 宽输入电压范围降压至 0.8V~25V 的应用场景。器件最大输出电流 2A,开关频率 380kHz,静态电流仅 3mA,工作温度范围 -40℃~+125℃。该器件为非同步整流拓扑(需外接续流二极管),适用于对成本、封装和外部元件控制有要求的中等功率供电方案。
SOP-8 封装在 2A 级别应用下需要良好的 PCB 散热策略:在器件底部与引脚下方布置较大面积的铜箔与通孔过孔以导热,必要时在 PCB 顶层与内层加入散热平面。实际散热能力受封装、铜面面积与环境温度影响,设计时需预留温升裕度并做热测试。
备注:以上内容基于给定的主要参数整理,具体电气特性、引脚定义、保护功能与典型波形等应以 XLSEMI 官方数据手册为准;封装与引脚细节若需落地实现,请获取并严格参照器件规格说明书。
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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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