Ampere
LtBrain
A variable benchtop power supply
Components (11)
| Reference | Value | Description |
|---|---|---|
| U1 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U2 | STM32G474RETx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 170 MHz, 1.71-3.6V, 52 GPIO, LQFP64 |
| C11-C14,C21 | 100nF | Unpolarized capacitor |
| C17-C20 | 18pF | Unpolarized capacitor |
| C30 | 10uF | Unpolarized capacitor |
| J1,J2 | USB_C_Receptacle | USB Full-Featured Type-C Receptacle connector |
| J5 | 2x12 IDC | Generic connector, double row, 02x12, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R12,R13 | 5.1K | Resistor, small symbol |
| R84-R89 | 2.2K | Resistor, small symbol |
| Y1 | 25 MHZ | Four pin crystal, GND on pins 2 and 4 |
| Y2 | 32.768 KHZ | Two pin crystal |