前面详细介绍了USB PD协议的数据格式、协商认证过程,了解了其工作原理,USB PD协议的具体实现需要使用USB PD芯片,USB PD协议本身也是公开的,数据包中包含CRC校验,并使用4b5b编码和BMC编码,可以说协议在设计的时候就把安全考虑进去,但是各个厂商的USB PD协议芯片的安全性可以说是参差不齐了。USB PD协议芯片一般包括物...
Monitor voltage: 4~24V Monitor voltage resolution: 0.00001V Monitor voltage accuracy: ±(0.2%+2) Monitor current: 0~6.5A Monitor current resolution: 0.00001A Monitor current accuracy: ±(0.5%+2) Monitor power: 0~156W Monitor current resolution: 0.00001W ...
USB C PD3.0 Din USB 18W QC3.0 Quick Charge Blue LED Ring 12V/24V Triumph Motorcycle Accessories D D***i 2024年12月17日 质量好,很容易和manger Jerry谈谈我的想法,一个愉快的交易 根据 英语 翻译而来 显示原文 LED Digital Display DC 12V Car Boat Panel Gauge car Voltmeter Battery Monitor ...
BATTERY PROTECTION ICS,高功率立体声D类音频功率放大器,高压USB PD电源开关,4位1:2多路复用器、低压、高带宽总线开关,RESET ICS,巴克变换器,SWITCHING CHARGERS,VIDEO DRIVERS,PROTECTION SWITCHES,可调精密并联稳压器,SINGLE SPST ANALOG SWITCH,VOLTAGE OUTPUT, HIGH- OR LOW-SIDE MEASUREMENT, BIDIRECTIONAL CURRENT ...
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FancyWhoop USB Tester Type C Meter - Voltmeter & Voltage Monitor Tester & Amp Amperage Charging USB Detector DC 0-30V/0-6.5A Save with About this item Product details USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Cha...
USB Power Delivery 3.0 also extends the communication protocol to support features like battery condition, enhanced security, and fast role swapping. USB PD Power RangeFixed VoltageCurrent RangeExample devices 0.5 - 15W 5V 0.1 - 3.0A Headphones, small USB accessories 15 - 27W 9V 1.67 - 3.0A ...
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A monitor with a supply from the wall can power, or charge, a laptop while still displaying. USB power bricks or chargers are able to pass power through a laptop’s USB ports. Laptops and USB power bricks can provide higher power to battery powered devices (not currently defined by USB)...
Measure voltage: 6 ~ 30V Interface Type: Anode and Cathode Meterial: Environmental protection engineering plastic shell Display: LED Lights Color: Green Size: 3.6*2.9*1.5cm Range of application: Cars, motorcycles and other universal models Use...