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.
LP3318B5F 是微源半导体(LOWPOWER)推出的一款升压型 DC-DC 转换器,集成高效率功率开关,采用升压拓扑,适用于电池供电和便携式设备。器件工作电压范围宽(2.7V~6V),输出电压可调(2.7V~36V),开关频率为1MHz,单路输出,封装为常见的 SOT-23-5,适合空间受限的应用场景。
LP3318B5F 结合高频率与内置开关的优势,可实现小体积、高效率的升压设计,适合以下场合:
器件采用同步或非同步升压架构(器件内部集成功率开关),通过高频开关将输入能量存储在电感中,并在开关关断时释放至输出,配合外部电感、肖特基二极管或同步整流及输出滤波电容实现稳定升压。1MHz 的工作频率可以减少外部电感与电容尺寸,但需注意开关噪声与布局。
SOT-23-5 小型封装便于移动设备集成,工作温度范围覆盖工业级常用区间(-40℃~+85℃)。在恶劣环境或高温工况下应评估降额使用或增加散热措施。
如需原理图参考、外部元件选型表或效率/纹波的典型曲线,可提供进一步应用资料与参考设计。
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