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.
SGM2032-2.9YN5G/TR 是圣邦微(SGMICRO)推出的一款固定输出线性稳压器,提供稳定的 +2.9V 输出,适用于对噪声和电源纹波有较高要求且空间受限的便携和工业终端设备。器件采用 SOT-23-5 小封装,集成过流与过热保护,工作温度范围 -40℃ ~ +85℃(Ta),尤其适合点对电源、模拟前端与低功耗系统。
线性稳压器的功耗主要由差值电压与输出电流决定:Pd = (Vin - Vout) × Iout。举例:若 Vin = 5.0V,Vout = 2.9V,Iout = 300 mA,则 Pd ≈ (5.0 - 2.9) × 0.3 = 0.63 W。SOT-23-5 封装的散热能力有限,在高 Vin 或接近满载时需特别注意:
总之,SGM2032-2.9YN5G/TR 以其低噪声、高 PSRR、低静态电流和全面的保护特性,在对噪声与电源质量有严格要求且空间受限的应用中具有很强的吸引力。正确的热设计与合理的 PCB 布局是确保长期稳定运行的关键。
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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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