usbMeter
TheBadZhang
Type-A USB 双向电流电压表
Components (30)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32G031G8Ux | STMicroelectronics Arm Cortex-M0+ MCU, 64KB flash, 8KB RAM, 64 MHz, 1.7-3.6V, 26 GPIO, UFQFPN28 |
| U2,U3 | TPD4E05U06DQA | 4-Channel ESD Protection for Super-Speed USB 3.0 Interface, USON-10 |
| U4 | CH340E | USB serial converter, UART, MSOP-10 |
| U5 | INA228 | High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor (0-85V) with I2C, SMBus-, and PMBus-Compatible Interface, VSSOP-10 |
| U6 | CH217K | 内部集成了过流保护、过温保护、欠压保护、可调限流门限等模块，用于计算机、USB主机、USB HUB集线器、充电器等端口的5V电源控制 |
| U7 | RT9193-33GB | |
| U8 | TPS54202DDC | 2A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6 |
| C1,C20 | 2.2uF | Unpolarized capacitor |
| C2,C5 | 100nF | Unpolarized capacitor |
| C3,C4,C8,C11,C13,C18,C22 | 0.1uF | Unpolarized capacitor |
| C6,C12 | 10uF | Unpolarized capacitor |
| C7,C10,C19,C21 | 4.7uF | |
| C9 | 22nF | |
| C14 | 44uF | Unpolarized capacitor |
| C15 | 56pF | Unpolarized capacitor |
| C16,C17 | 1uF | |
| D1-D4 | WS2812B-2020 | RGB LED with integrated controller, 2.0 x 2.0 mm, 12 mA |
| J1,J2 | USB_A | USB Type A connector |
| L1 | 10uH | Inductor |
| R3,R5 | 68R | Resistor |
| R4 | 20mR | Resistor |
| R6 | 100k | Resistor |
| R7 | 511K | Resistor |
| R8 | 100K | Resistor |
| R9 | 49.9 | Resistor |
| R10 | 22.1K | Resistor |
| R11 | 105K | Resistor |
| R12 | 560K | |
| SW1-SW3 | SW_Push | Push button switch, generic, two pins |
| TP1-TP4 | TestPoint | test point |