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.
SY6821ADQC是由矽力杰推出的一款高效电源管理IC,旨在满足现代便携式设备和消费电子产品对低功耗、高效率的需求。凭借其先进的设计,SY6821ADQC能够在较宽的输入和输出电压范围内稳定工作,适应多种应用场景。
高效率: SY6821ADQC支持高达96%的转换效率,这对于电池供电的设备尤为重要,因为它可以延长电池的使用寿命。
宽输入电压范围: 设备输入电压支持范围广,从3V到16V,使其能够适应多种电源配置。
小型化封装: QFN封装不仅减小了PCB的面积,还提高了散热性能,适合于空间受限的设计。
稳定的输出电压: SY6821ADQC提供优异的输出电压精度,能够满足大多数现代电子产品的需求。
过流和过温保护: 该芯片内置过流、过温和短路保护,可有效防止设备在异常情况下出现损坏。
可调输出电压: 用户可以通过外部电阻选择输出电压值,这样的灵活性适合多种应用。
SY6821ADQC广泛应用于以下几个领域:
便携式电子设备: 如智能手机、平板电脑和可穿戴设备,通过提供高效的电源管理,延长电池使用时间。
消费类电子产品: 包括音响系统、家用电器和其他需要稳定电源的产品。
工业和汽车电子: 在这些应用中,稳定性和高效率同样至关重要。
LED驱动: SY6821ADQC可以用于LED驱动电源中,提供所需的电压和电流。
医疗设备: 在医疗设备中,可靠的电源管理至关重要,SY6821ADQC的高效率和保护特性使其适合这一领域。
| 特性 | 参数 |
|---|---|
| 输入电压范围 | 3V至16V |
| 输出电压 | 可调(依据外部电阻) |
| 输出电流 | 高达1A |
| 转换效率 | 高达96% |
| 封装类型 | QFN |
| 工作温度范围 | -40°C至85°C |
| 保护特性 | 过流、过温、短路保护 |
在使用SY6821ADQC时,设计师应考虑以下事项:
输入电源设计: 确保输入电源能够提供需要的电压和电流,同时具备一定的滤波能力,以降低对IC的干扰。
散热管理: 尽管QFN封装有助于散热,但在高负载条件下,仍需合理设计PCB布局,以保证IC能够在安全温度下工作。
外部元器件选择: 选择适合的电容器和电感器,以优化整体电源解决方案的性能。
电路保护: 确保在设计中考虑适当的电路保护措施,以防止意外短路或过载情况对器件造成损伤。
SY6821ADQC是一款集成度高、性能卓越的电源管理芯片,适合多种消费类和工业应用。凭借其高效的电源转换能力、丰富的保护特性以及灵活的输出配置,SY6821ADQC将在现代电源管理解决方案中发挥重要作用。设计师在应用过程中应充分考虑器件的特性和设计要求,从而实现最佳的电源管理方案。
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