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
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LM2576HVR-5.0是一款高效的降压型DC-DC开关电源调节器,具有高达3A的输出电流能力,能够将输入电压降至一固定值,即5V。这款芯片采用TO-263-5封装,不仅适合于空间受限的应用,还能确保较好的散热性能。作为HTC品牌的一款代表性产品,LM2576HVR-5.0广泛应用于各种电源设计中,其优异的性能和经济性使其在市场上备受欢迎。
高输出电流: LM2576HVR-5.0能够提供高达3A的输出电流,这使其在驱动负载时表现出色。适用于需要较高功率的应用场景。
宽输入电压范围: 此芯片的输入电压范围为4.5V至60V,用户可以根据系统需求灵活选择输入电源,适合多种电源系统和电池供电应用。
集成电路设计: LM2576HVR-5.0内含有功率开关、控制电路、补偿网络和输出电流限制电路,设计从简化电路便于实现高效降压而无须外接大量元件。
** TO-263-5封装**: 该封装不仅小型化,适合空间紧凑的设计,其良好的热导性能也保障了芯片在高负载下的稳定性。
内置保护功能: LM2576HVR-5.0具备过温保护和短路保护功能,可有效防止设备在异常情况下的损坏,增加了用户的安全性和稳定性。
高效率设计: 整体效率能够达到75%至90%之间,取决于负载和输入电压,有助于降低系统的热量输出,提高系统整体效率,延长电池使用寿命。
简单的外部组件: 该芯片设计采用少量外部元件即可完成基本的降压转换器设计,简化了电路布局,降低了整体成本。
LM2576HVR-5.0广泛应用于以下领域:
LM2576HVR-5.0降压型DC-DC电源芯片是性能卓越且应用广泛的电源管理解决方案。其高效率、稳健的电力输出以及相对简单的外部组件配置使其成为现代电子设计中不可或缺的元素。凭借HTC品牌的技术支持和良好的市场反馈,LM2576HVR-5.0在电源设计行业有着显著的影响力和市场需求,无疑将继续助力于各种创新应用的发展。对于电源设计工程师和系统集成商来说,选择LM2576HVR-5.0将是一个理智且有效的解决方案。
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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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