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.
SA21340FCA 是硅力杰(silergy)推出的一款高压、快响应低压差线性稳压器(LDO),单通道可调输出,支持最高输入电压36V,输出电流最高300mA。器件采用SO-8-EP封装,集成多项保护与监测功能,适用于工业与消费类高压输入场景的电源管理需求。
SA21340FCA 集成了使能控制、过流保护(OCP)、短路保护、热关断(thermal shutdown)、复位功能以及输入欠压保护(UVP)。这些功能使芯片在异常工况下能自动保护负载与自身,避免因短路或过温导致系统失效。同时可调输出与复位功能提升了系统设计的灵活性与可靠性。
该器件兼具高压输入能力与低静态功耗特性,适合用于需要从高压轨降压并要求快速响应与高PSRR的场合,例如工业控制模块、传感前端、电源管理子系统、通信终端外围电源以及一些电池或汽车辅助电路(在未做特殊车规认证的情况下,建议按系统级要求评估)。SO-8-EP 的裸露散热焊盘有利于散热,便于在高功率或长时间工作时保持热稳定。
SA21340FCA 以其36V高压输入、300mA输出能力、低静态电流与完善的保护功能,适合需要高PSRR和快响应的中小功率电源应用。合理的封装热处理与外围电容布局可以充分发挥其稳压与保护优势,为系统提供可靠、低噪声的电源解决方案。若需进一步参数详情或典型应用电路建议,可参考硅力杰官方数据手册。
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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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