Battery(电池) Charger(充电器) Input and Output(输入/输出) Battery System(电池系统--电池,充电器和输入/输出的集合) Power Supply or Power Converter(电源供应或电源转换器--特定电压、频率的转换、输出) Outlet and Outlet System(电源出路及电源出路系统--能由PC机进行远程开关控制的电源输出) gang(群--具...
USB PD Programmable Power Supply (PPS) explained Robert Triggs / Android Authority Despite improvements with USB Power Delivery 2.0 and 3.0, they’re still not entirely suited to the flexible requirements of very fast charging. Battery charging speed is sensitive to specific voltages and this changes...
To meet automotive requirements, Infineon´s EZ-PD™ CCG7S single-port and EZ-PD™ CCG7D dual-port USB PD controllers incorporate value-added features such as load sharing, output power throttling (based on temperature and battery voltage), and black box. EZ-PD™ CCG7S and EZ-PD...
DRP 既可以作为 SRC 也可以作为 SNK 来工作而且可以通过用 PRS 或 FRS 来改变端口间的工作模式。 2.7.4.4 Dead Battery or Lost Power Detection USB Type-C 1.2 中定义了一套机制打算用 Dead Battery 来给 SNK 或 DRP 充电。 2.7.5 DFP/UFP 2.7.5.1 Downstream Facing Port (DFP) 在USB 拓扑结构中,下...
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Figure 2. The USB PD power management system. When the VBUSis present, it powers the charger, the system, and the rest of the blocks. In this phase, the battery is charged. When the VBUSis disconnected, the battery powers the system. With the USB-C cable, the CC1 and CC2 pins...
2010年,USB-IF协会下属的BC(Battery Charging)小组制定BC1.2(Battery Charging V1.2)协议,主要用于规范电池充电的需求,该协议最早基于USB2.0协议来实现。后来的QC、AFC、SCP、FCP等几乎所有的私有快充标准(苹果除外)都是从BC1.2延申而来。 2012年7月,USB-IF发布了基于当时普遍存在的USB-A和USB-B接口的USB PD1.0...
This reference design is an integrated USB Type-C® power delivery (PD) and charging reference design for 4- to 10-cell batteries for applications such as, power tool charger with USB Type-C port, vacuum cleaners, portable power station and more. Using the TPS25751, a highly integrated US...