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.
SSP9480 是 Siproin(上海矽朋)推出的一款高输入电压降压型 DC-DC 开关电源芯片,采用降压式拓扑并内置开关管,支持宽输入电压范围,可用于多种工业与车载输入场景。器件封装为 ESOP-8,输出为可调类型,静态电流仅 610μA,开关频率 480kHz,适配对体积与效率有平衡要求的中小功率电源设计。
主要参数(概览)
SSP9480 适合需要宽输入范围与中等输出电流的工业与车载场合。由于文中涉及的工作温度与输出峰值存在不同来源描述,建议在正式设计前参考 Siproin 官方数据手册获取完整电气特性、热特性曲线、典型应用电路与可靠性测试结果,并在目标环境下做样机验证(包括热测试、负载瞬态、EMC 和长时间老化测试)。在高 Vin 或高功率工况下,重点关注功率耗散与热管理、肖特基二极管的选择及电感的饱和特性,以确保长期可靠运行。
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