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.
SC189ZSKTRT 是一款由 SEMTECH 生产的高效降压 DC/DC 转换器,广泛应用于各种需要稳定输出电压和高效能转换的电子设备中。其设计适用于对空间和能效都有较高要求的应用场景,如便携式电子设备、工业控制、通信设备以及汽车电子产品。
电压输入范围: SC189ZSKTRT 的输入电压范围为 2.9V 至 5.5V,使其能够从多种低压电源中获得能量。这一特性使其在使用单节锂电池或其他低电压电源时,依然能够保持优异的工作性能。
固定输出电压: 该产品提供稳定的输出电压 3.3V,非常适合多种数字电路和微控制器的供电需求。固定的输出配置简化了电路设计,使其适用于要求高可靠性和一致性的应用。
输出电流能力: SC189ZSKTRT 可以提供高达 1.5A 的输出电流,这使得其能够有效驱动多种负载,包括高性能芯片和传感器,为现代电子设备提供必要的电源支持。
高开关频率: 其开关频率达到 2.5MHz,有助于降低外部元件的尺寸,比如电感和电容,这不仅节省了空间,也提升了整体电路的集成度。
同步整流器技术: SC189ZSKTRT 采用同步整流设计,能够显著提高效率,减少能量损耗,保障在负载变化时的稳定输出。这一特性使其在节能和发热方面表现得尤为出色。
宽工作温度范围: 该器件的工作温度范围为 -40°C 至 125°C,确保其在严苛的环境条件下仍能稳定运行,适合汽车、工业和极端环境的应用需求。
表面贴装型设计: SC189ZSKTRT 采用 SOT-23-5 封装,支持高密度表面贴装,为设计师提供更多的设计灵活性,适用于现代小型化电路板的需求。
SC189ZSKTRT 由于其卓越的电气特性,广泛应用于以下领域:
SC189ZSKTRT 是一款值得信赖的降压 DC/DC 转换器,以其高效能、宽输入范围和丰富的功能,满足现代电子产品对小型化及高效能的迫切需求。无论是在便携式设备、工业应用还是汽车电子领域,SC189ZSKTRT 都能提供强大的电力支持,帮助设计师实现高效、可靠的电源解决方案。借助 SEMTECH 的技术支持,用户可以在设计中更加从容自信,确保产品在各种应用场合下的优异表现。
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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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