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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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MIC5365-3.3YD5-TR 为 MICROCHIP(美国微芯)推出的一款低功耗线性稳压器(LDO),固定输出3.3V,适用于对噪声、纹波抑制和待机功耗有较高要求的便携与物联网终端。器件支持使能控制,集成过流与过热保护,工作温度范围宽(-40℃ 至 +125℃@Tj),单通道输出并采用 TSOT-23-5 小封装,便于空间受限的应用。
TSOT-23-5 封装适合空间受限的 PCB 布局。为确保稳定与性能建议:输出端附近放置低 ESR 陶瓷电容(详见器件数据手册的推荐值与 ESR 范围),输入端添加去耦电容,缩短 VIN、GND、OUT 走线并使用完整的接地平面以优化热散与噪声抑制。使能管脚在不使用时应拉低以减少静态消耗。
在接近最大输出电流时,应关注功耗与结温上升。器件内置过流与过热保护能在异常工况下自我保护,但在设计时仍需考虑散热路径与功率预算,以避免长期热应力。详细的容性负载稳定性、外围电容值及布局要求请参考 MICROCHIP 官方数据手册。
总体而言,MIC5365-3.3YD5-TR 是一款面向低功耗、低噪声应用的可靠固定输出 LDO,适合需在紧凑空间内实现稳定 3.3V 电源解决方案的设计场景。
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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.
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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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