[原创] ST STUSB4710AType－ C USB供电控制器解决方案

ST公司的STUSB4710A是Type- C™新系列USB供电控制器,不需要MCU就能处理连接到UFP或DRP,能检测两个USB端口的连接,建立有效的主到设备连接,发现和配置VBUS和解决电缆的取向,工作温度-40℃到105℃ ,完全和USB Type-C™ rev 1.2以及USB PD rev 2.0兼容,主要用在AC适配器和电源,智能插座和墙适配器,电源集线器和坞站,显示器和任何Type-C源设备.本文介绍了STUSB4710A主要功能和特性,功能框图,应按应用电路,以及评估板STEVAL-ISC004V1主要特性,框图,电路图,材料清单和PCB设计图.

The STUSB4710 is a new family of USB power delivery controllers communicating over Type- C™ configuration channel pins (CC) to negotiate a given amount of power to be sourced to an inquiring consumer device.

The STUSB4710 addresses provider/DFP devices such as notebooks, tablets and AC adapters. The device can handle any connections to a UFP or DRP without any MCU attachment support, from device attachment to power negotiation, including VBUS discharge and protections.

The STUSB4710 is an autonomous USB power delivery controller optimized as a provider. It offers an open-drain GPIO interface to make direct interconnection with a power regulation stage.
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