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.
SGM41523YTDF12G/TR 是圣邦微(SGMICRO)推出的一颗单节锂电池开关式充电管理芯片,最大恒流充电能力可达2.5A。器件封装为 TDFN-12-EP (3×3,DFN-3×3-12L),适用于空间受限且需良好热散逸的便携电源方案。工作温度范围为 -40℃ 至 +85℃,输入工作电压范围 4.2V ~ 12V,充电饱和电压典型值为 4.45V,专为单节锂离子/锂聚合物电池的高效充电设计。
TDFN-12-EP (3×3) 带有露底焊盘(Exposed Pad),有利于将热量通过 PCB 散出。建议在 PCB 设计时:
SGM41523YTDF12G/TR 以其 2.5A 的充电能力、宽输入电压范围与紧凑散热良好的 TDFN 封装,适合对效率、体积与散热有较高要求的单节锂电池应用。设计时重点关注外围电感与滤波、PCB 热管理以及按数据手册配置的保护与电流设定,以保证长期可靠运行。欲获取详细脚位定义、典型电路与完整电气特性,请参照圣邦微官方数据手册与设计指南。
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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.
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