Based on the simple power supply design of USB-PD, USB-PD allows to provide voltage up to 20V (current up to 5A). There is no special chip on the market. The author designed all the designs, which will help everyone to have an in-depth understanding of the working principle of USB-PD.
Blockdiagram
Devices | Class | introduce | Datasheet |
---|---|---|---|
STM32F091C128T7 | The embedded processor and controller;Microcontrollers and processors | STM32F091C128T7 | Download |
STUSB4500 | Super Speed USB Controller USB 1.2/USB 2.0 24-Pin QFN EP | Download | |
LTC1261LCMS8#TR | Power/power management;The power supply circuit | Switching Capacitor Regulated Voltage Inverter LTC1261L - Switched Capacitor Regulated Voltage Inverter | Download |
LT3080EDD | Power/power management;The power supply circuit | LDO Voltage Regulators LT3080 - Adjustable 1.1A Single Resistor Low Dropout Regulator | Download |
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