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.
SGM2210-5.0XN5G/TR 是圣邦微(SGMICRO)推出的一款固定输出 5.0V 线性稳压器(LDO),单通道、正极输出,采用常用的小型封装 SOT-23-5。该器件设计用于对噪声和纹波要求较高的电源应用,集成短路保护与过热保护,适用于对体积、功耗和电源质量有综合要求的便携与嵌入式系统。
器件采用 SOT-23-5 小封装,便于空间受限的 PCB 布局。典型 LDO 的必需引脚一般包括 VIN、VOUT、GND,并可能带有 EN/SHDN(使能)或 NC(无连接)脚位。具体的引脚功能排列与外接元件要求(例如输出电容的类型与数值、输入去耦)请以官方数据手册为准。
线性稳压器的功耗由 P = (Vin – Vout) × Iout 决定。例如在最大额定输入 20V、满载 300mA 时,P = (20–5)V × 0.3A = 4.5W;如此高的功耗在 SOT-23-5 封装下难以有效散热,可能触发过温保护或损坏芯片。设计时应注意:
SGM2210-5.0 的突出优势是极高的 PSRR(100dB@1kHz)和较低的噪声(48µVrms),非常适合对电源净化要求高的模拟与射频前端。同时 36µA 的静态电流使其在低功耗应用中具备竞争力。设计时需权衡输出电流与压差导致的散热问题,并严格遵循厂商关于外接电容和 PCB 散热的推荐,以确保长期可靠性。
请在设计与选型时参照 SGMICRO 官方技术手册获取完整电气特性、引脚排列和外部元件详细要求,以便得到最佳的电路性能与可靠性。
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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.
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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