IEC 62680-1-2:2018 用于数据和电源的通用串行总线接口 - 第1-2部分:通用组件 - USB电源传输规范

标准编号：IEC 62680-1-2:2018

中文名称：用于数据和电源的通用串行总线接口 - 第1-2部分:通用组件 - USB电源传输规范

英文名称：Universal serial bus interfaces for data and power - Part 1-2: Common components - USB Power Delivery specification

发布日期：2018-04-12

标准范围

IEC 62680-1-2:20 18（E）定义了涵盖USB系统所有元件的电力输送系统，包括:主机、设备、集线器、充电器和电缆组件。本规范描述了管理高达100W的USB供电所需的体系结构、协议、电源行为、连接器和布线。？本规范旨在完全兼容并扩展现有的USB基础设施。？本规范旨在为系统原始设备制造商、电源和外围设备开发商提供足够的灵活性，以实现产品多功能性和市场差异化，而不会失去向后兼容性。本第三版取消并取代2017年出版的第二版，构成技术修订。截至2017年6月12日，它也被确定为1.1+ECNs版本。加价包括截至2017年6月12日的ECN:-添加VPD产品类型-规范修订互操作性-VCONN_Swap澄清-第7章源和汇行为-电池编号-组块澄清-FR_Swap状态操作-GoodCRC规范修订版-源压摆率异常

IEC 62680-1-2:2018(E) defines a power delivery system covering all elements of a USB system including: Hosts, Devices, Hubs, Chargers and cable assemblies. This specification describes the architecture, protocols, power supply behavior, connectors and cabling necessary for managing power delivery over USB at up to 100W.？ This specification is intended to be fully compatible and extend the existing USB infrastructure.？ It is intended that this specification will allow system OEMs, power supply and peripheral developers adequate flexibility for product versatility and market differentiation without losing backwards compatibility.
This third edition cancels and replaces the second edition published in 2017 and constitutes a technical revision.
It is also identified as Version 1.1 + ECNs through 12 June 2017.
Markup includes ECNs through 12-June-2017:
- Add VPD Product Type
- Specification Revision Interoperability
- VCONN_Swap Clarification
- Chapter 7 Source and Sink Behavior
- Battery Numbering
- Chunking Clarification
- FR_Swap State Operation
- GoodCRC Specification Revision
- Slew Rate Exception for Source

标准预览图