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.
TLV70030DDCR 是德州仪器(TI)推出的一款低功耗、低噪声、固定输出 3.0V 线性稳压器(LDO),采用 SOT-23-5 小型封装,适用于对尺寸、功耗和射频/模拟噪声有较高要求的便携式与电池供电设备。器件支持使能控制,内置过热保护与过流保护,可靠性高,便于系统集成。
在实际使用中需关注器件功耗与封装散热能力。举例:当 Vin = 5.5V、Vout = 3.0V、Iout = 200mA 时,器件耗散功率 Pd ≈ (5.5 − 3.0) × 0.2A = 0.5W。SOT-23-5 的散热能力有限,建议通过下列措施降低结温:
总结:TLV70030DDCR 以其低静态电流、低噪声、高 PSRR 与小尺寸封装,适合需要省电与低噪声兼顾的多种应用场景。合理的 PCB 散热与去耦布局能充分发挥其性能,建议在方案评估阶段结合实际输入/负载工况进行热仿真与实测验证。
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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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