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.
SP2525A-2EN-L/TR是MAXLINEAR(迈凌)推出的单通道高侧电源开关,采用8-SOIC贴片封装,专为低压小功率系统设计,集成多重保护功能,可简化电路设计并提升系统可靠性,是小功率负载控制的高性价比选择。
该芯片属于单通道高侧开关,通过N沟道MOSFET实现负载与电源端的通断控制(区别于低侧开关的负载接地侧控制),更适合对负载地电位敏感的场景。基础规格如下:
该芯片内置三种核心保护功能,无需额外添加保护电路,节省PCB空间与成本:
当芯片结温超过预设阈值(如150℃左右,典型值)时,自动关断负载输出,防止芯片烧毁;温度回落至安全范围后,自动恢复导通,无需手动重置,提升系统长期可靠性。
当负载电流超过限流阈值(通常为1.2~1.5倍最大连续电流,具体依芯片规格)时,芯片会限制输出电流至安全值,避免瞬间大电流损坏负载或芯片;若过流状态持续,将进入关断模式,需移除过流后重启。
当输入电压低于欠压阈值(如2.7V左右,典型值)时,芯片自动关断输出,防止系统在低电压下工作不稳定(如MCU复位、负载误动作),保护负载与自身安全。
SP2525A-2EN-L/TR的紧凑封装与集成保护特性,使其适用于多种低压小功率场景:
该芯片是低压小功率系统中可靠、高效、低成本的高侧开关解决方案,适合对体积、效率、保护功能有要求的设计项目,可有效提升系统稳定性与可靠性。
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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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