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IW1798

IW1798

45W Ra​​pidCharge™AC / DC数字控制器，具有XM-Comm技术和先进的保护功能

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支持Qualcomm.®Quick Charge™ 3.0 with No Optocoupler; Companion toIW662.

IW1798是45W输出，高性能AC / DCRapidCharge™power supply controller that integrates Dialog’s XM-Comm technology, eliminating all optocouplers from travel adapters to reduce cost and improve reliability. It supports Qualcomm Quick Charge 3.0, 2.0 and other rapid charging protocols.

IW1798经过优化，可与对话框一起使用IW662.二级侧同步整流器和快速充电接口IC。二次侧IC使用XM-Comm技术通过光电耦合器向IW1798传输所有必要的信息，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。

The device offers a full array of advanced protection features, including an advanced fault protection technology that reduces power during a fault, an X-Cap discharge function to safely discharge the input capacitor when the travel adapter is unplugged, and Dialog’s advanced fault control technology to address soft short circuits in charger cables and connectors without latching off the output.

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

Features

  • 输出功率 - 45W +
  • 优化与之合作IW662.to Support MultipleRapidCharge协议：
    • Qualcomm® Quick Charge™ 3.0
    • Qualcomm® Quick Charge™ 2.0
  • XM-Comm - 通过电源变压器专有的二级到初级数字通信：
    • Reduces BOM and Significantly Simplifies Design
    • Handles All Rapid Charging Information
  • Ultra-Low No-Load Power Consumption
    • <75MW，230V裕量充足AC.
    • <20mW with External Active Start-Up Circuit

Features

  • 强大的保护功能
    • 输出过电压保护或X帽放电
    • Over-Current Protection
    • SD pin for external NTC Temperature Protection
  • 先进的故障控制技术
    • Helps Protect Cables and Connectors from Excessive Heat and Damage by Reducing Average Power without Needing a Latch

雷竞技安卓下载

  • RapidChargeAC / DC功率适配器，用于智能手机，平板电脑和其他移动设备，使用Qualcomm快速充电3.0,2.0和其他协议

框图

Typical Applications Diagram
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功能框图

Resources

产品简介和摘要
Date 版本
IW1798产品摘要 2019/12/12 Rev. 0.3

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