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.
SY8113B1ADC 是硅力杰(silergy)推出的一款高效同步降压型开关稳压器,工作电压范围宽(4.2V~18V),支持最高3A输出电流,开关频率为1.4MHz,内置高侧/低侧开关管,并提供可调输出。器件采用小型 TSOT23-6 封装,针对对尺寸、效率和稳压精度有较高要求的便携与嵌入式系统设计而优化。
该器件适合以电池或单节锂电(4.2V)为输入,或在更高电压总线上(最高18V)降压到系统所需电压,兼顾效率与电磁兼容性(EMI)设计。1.4MHz 的工作频率有利于减小外部电感与电容体积,从而实现更紧凑的电源解决方案。
TSOT23-6 小封装适合对空间敏感的应用,但散热能力有限。设计时建议:
总结:SY8113B1ADC 以其宽输入电压、高达 3A 的输出能力、内置同步整流和 1.4MHz 的高开关频率,为追求小型化、高效率的降压电源设计提供了灵活可靠的解决方案。实际使用时应结合数据手册中给出的原理图与布线建议,合理选型外围元件与散热措施,以确保在目标工况下实现稳定、可靠的电源输出。
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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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