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.
TMI3252S 是拓尔微(TMI)推出的一款低功耗、高集成度的降压型 DC-DC 转换芯片,封装为 SOT-23-6,适合空间受限的嵌入式和便携设备。器件支持 4.5V 到 18V 的宽输入电压范围,单路可调输出,最大输出电流 2A,内部集成开关管,开关频率 600kHz,工作结温范围 -40℃ ~ +125℃。芯片采用同步整流结构以降低导通损耗并提升轻重载效率,静态电流仅 300μA,适合需要低待机功耗的系统。
SOT-23-6 封装小巧,适用于紧凑 PCB 布局。由于器件在高电流下会产生热量,散热依赖 PCB 铜箔面积与过孔,建议在电源区增加散热铜箔并靠近地平面进行热传导。高环境温度或连续大电流输出时需评估结温并做降额设计。
TMI3252S 以其高集成度、宽输入范围与低静态电流特性,适合多数中低功率降压场景。设计时以数据手册为准,按典型应用电路布局与选型可快速构建稳定可靠的电源模块。
Request for quote
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.
Related products