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IW1791.

IW1791.

减少BOM COUST 27W Rapid Chare™AC / DC数字控制器

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支持USB电力交付3.0，Qualcomm®快速费用™3.0和2.0，直接充电适配器;伴侣IW657P.USB PD 3.0 Controller

The iW1791 is a 27W output, high performance AC/DC速度™电源控制器，支持USB电源输送（USB PD 3.0）和其他快速充电协议。该设备采用先进的源计费技术集成了额外的高压元件，并降低了旅行适配器应用中的总体BOM成本。雷竞技安卓下载

优化它与对话框一起使用IW657P.USB PD interface controller in mobile device adapters to achieve fast and smooth voltage transition on request from the mobile device. The iW657P accepts fast charging protocols, including USB PD 3.0 and transmits all necessary information via an optocoupler to the iW1791, including voltage requests, output current limits, output voltage undershoot, output over-voltage, and fault and reset signals.

A full array of protection features includes Dialog’sSmartDefender.+™高级打嗝技术to address soft short circuits in charger cables and connectors, helping to prevent excessive heat build-up and damage. Learn more aboutSmartDefender +高级打嗝技术here。

See theIW1781for 45W USB PD 3.0 designs.

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

Features

  • 输出电源高达27W
  • 优化与之合作IW657P.to Support Multiple RapidCharge Protocols:
    • Qualcomm®快速费用™4+
    • 直信
  • Proprietary Secondary-To-Primary Digital Communication and Built-In Decoder:
    • Reduces BOM and Significantly Simplifies Design
  • Single Optocoupler for All Rapid Charging Information
  • V.CC.Source Charging Technology – Reduces BOM and Keeps High Efficiency
    • Eliminates External Start-up Device

  • High Efficiency up to 90%
  • Low No-Load Power Consumption <20mW
  • 强大的保护功能
    • Output Over-Voltage Protection
    • Over-Current Protection
  • SmartDefender.+™Advanced Hiccup Technology
    • 通过在短路期间降低平均功率至少75％，帮助保护电缆和连接器免受过热和损坏

雷竞技安卓下载

  • USB 3.0 PD,高通®快速Charge™ 4+, Direct Charge, Other RapidCharge™ Protocols
  • USB PD 3.0 AC / DC电源适配器，适用于智能手机，平板电脑，笔记本电脑和其他移动设备
  • USB PD 3.0 Power Supplies for Set Top Boxes, Displays, Speakers
  • USB PD 3.0内壁插座
  • Lamps and lighting fixtures with USB PD 3.0 ports

框图

Typical Applications Diagram
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功能框图

Resources

产品简介和摘要
Date 版
IW1791产品摘要 05/05/2020. Rev. 1.6.

For technical support or information on how to buy, contact us directly.

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