WMSIC Electronic Components

Silergy SY6821ADQC

ModelSY6821ADQC
PackageDFN1.5x1.5-6
BrandSILERGY
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Electronic Component

Available for RFQ

Technical data

Product details

14 specifications

Core information

Product name
silergy SY6821ADQC
Type
SILERGY
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SILERGY
Electronic Component
SY6821ADQC
Electronic Component
1
Package
DFN1.5x1.5-6
Electronic Component
Power Electronic Switch
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0265321026
Electronic Component
Electronic Component
Electronic Component
3000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SY6821ADQC 产品概述

一、基本信息

  • 品牌: 矽力杰 (Silergy)
  • 型号: SY6821ADQC
  • 封装: QFN (Quad Flat No-lead)

二、产品简介

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。

三、主要特点

  1. 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。

  2. 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。

  3. 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。

  4. 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。

  5. 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。

  6. 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。

四、应用领域

SY6821ADQC广泛应用于以下几个领域:

  1. 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。

  2. 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。

  3. 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。

  4. LED驱动: SY6821ADQC可以用于LED驱动电源中,提供所需的电压和电流。

  5. 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。

五、技术规格

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

六、设计注意事项

在使用SY6821ADQC时,设计师应考虑以下事项:

  1. 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。

  2. 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。

  3. 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。

  4. 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。

七、总结

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。

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