IW1790.

IW1790.

低BOM成本27 W RAPTECHARGE™AC / DC数字控制器,具有XM-COMM技术

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Supports Qualcomm® Quick Charge™ 3.0 and 2.0 without Optocoupler; Companion to the iW662 Rapid Charge™ and Synchronous Rectifier Controller IC

该IW1790.is a 27 W output, high performance AC/DCRapidCharge™power supply controller that integrates Dialog’sXM-Comm技术,从旅行适配器中删除所有光耦合器,以降低成本并提高可靠性。该器件还采用先进的源计费技术集成了额外的高压元件,进一步降低了旅行适配器应用中的整体BOM成本。亚博国际官网平台网址该设备支持高通量3.0和2.0以及其他快速充电协议。

It is optimized to work with Dialog’siW662二次侧设备,整合ARapidCharge接口IC和同步整流器控制器。该iW662uses Dialog’sXM-Comm技术将所有必要信息传输到IW1790,包括电压请求,输出电流限制,输出电压下划线,输出过电压和故障和复位信号。

A full array of protection features includes Dialog’sSmartDefender+™advanced hiccup technology to address soft short circuits in charger cables and connectors, helping to prevent excessive heat build-up and damage. Learn more about advanced hiccup technology这里.

Qualcomm® Quick Charge™ is a product of Qualcomm Technologies, Inc.

Features

  • 输出电源高达27 W
  • 优化与之合作iW662to Support MultipleRapidCharge协议:
    • Qualcomm®QuickChark™3.0
    • Qualcomm®QuickChare™2.0
  • XM-CommProprietary Secondary-To-Primary Digital Communication via Power Transformer:
    • Reduces BOM and Significantly Simplifies Design
    • 处理所有快速充电信息
  • Vcc源充电技术 - 减少BOM并保持高效率
    • Eliminates External Start-up Device
    • High Efficiency up to 90%
  • 低负载功耗<20 mW
  • Robust Protection Features
    • 输出过电压保护
    • Over-Current Protection
  • SmartDefender+™Advanced Hiccup Technology Helps Protect Cables and Connectors from Excessive Heat and Damage by Reducing Average Power During Short Circuit by at Least 75%

亚博国际官网平台网址

  • RapidCharge™AC / DC电源适配器,适用于智能手机,平板电脑和其他配备高通充电的移动设备3.0,高通快速充电2.0和其他协议

框图

Typical Applications Diagram
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功能框图

资源

Product Briefs and Summaries
日期 Version
IW1790产品摘要 24/10/2018 Rev. 1.4

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