1. USB charger types & Power supply types USB_INVALID_CHARGERInvalid USB charger. USB_SDP_CHARGERStandard downstream port. Refers to a downstream port on USB2.0 compliant host/hub. USB_DCP_CHARGERDedicated charger port (AC charger/ Wall charger). USB_CDP_CHARGERCharging downstream port. Enumerati...
100 Watt Charging:All USB4 devices support USB Power Delivery. When a device is connected to a USB4 port, USB PD negotiates a "contract" to deliver power, safely supplying up to 100 W (5A/20V). What is Protocol Tunneling? When devices talk to one another, they do so using a protoco...
1. USB charger types & Power supply types USB_INVALID_CHARGERInvalid USB charger. USB_SDP_CHARGERStandard downstream port. Refers to a downstream port on USB2.0 compliant host/hub. USB_DCP_CHARGERDedicated charger port (AC charger/ Wall charger). USB_CDP_CHARGERCharging downstream port. Enumerati...
USB_ACA_A_CHARGERB-device is connected on accessory port with charger connected on charging port. This configuration allows charging in host mode. USB_ACA_B_CHARGERNo device (or A-device without VBUS) is connected on accessory port with charger connected on charging port. USB_ACA_C_CHARGERA-...
CDP(Charging Downstream Port充电下接埠):具有更强充电能力的USB Port。它具有USB数据传输,且能供给2便携设备最大电流为1.5 A。 DCP(Dedicated Charging Port专用充电埠):是没有USB数据传输功能的CDP,它可以提供给2便携设备4.75V~5.5V的电压及1.5A的充电电流。DCP会将其D+和D-间跨接电阻R。
UCMTCPCI_PORT_CONTROLLER_IOCTL 定义发送到端口控制器客户端驱动程序的各种设备 I/O 控制请求。 这表示 WPP 中的 IOCTL 类型。 UCMUCSI_PPM_IOCTL 定义客户端驱动程序处理的 I/O 控制代码。 UCMUCSIFUNCENUM 定义UcmUcsiCx 类扩展的客户端驱动程序调用的所有导出函数的值。 UCSI_BATTERY_CHARGING_STATUS 请参阅...
USB Types: Various Types of USB Cables (A, B and C) and Their Differences Understanding USB Ports Most electronic devices have a port, i.e., where a USB cable gets plugged. That “place” or slot is called the port. As you can guess, this port allows USB devices to get plugged int...
Chart 2: Types of USB Port 8. USB Functions 在最基本的层面上,USB 标准只是让主机(例如您的计算机或平板电脑)与外围设备和其他设备进行通信。但随着规范的发展,USB 已不仅仅是一个数据接口。以下是当今许多设备上可用的最新 USB 功能。设备可能支持以下一项或多项功能: ...
Infineon’s portfolio of USB-C powered charging port controller solutions 英飞凌 USB-C 充电端口控制器产品系列推出适配 100 W 功率级耗电应用的型号,为所有意在其产品上采用 USB-C 和 USB 供电技术的设计人员提供合适解决方案。EZ-PD™ BCR 系列可轻松为设备增添 USB-C ...
Charging and Port Power Management in all Charge Modes • Compatible with USB 2.0 and 3.0 Power Switch requirements • Integrated 73-mΩ (typ) High-Side MOSFET • Adjustable Current-Limit up to 3 A (Typical) • Operating Range: 4.5 V to 5.5 V • Max Device Current – 2 µA ...