TixClock
vinnesttree
Components (35)
| Reference | Value | Description |
|---|---|---|
| Q1 | PMN48XP | -4.1A Id, -20V Vds, P-Channel Power MOSFET, 48mOhm Ron, TSOP-6 |
| U1 | RP2040 | A microcontroller by Raspberry Pi |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | W25Q32JVSS | 32Mbit / 4MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
| U4 | SN74LV1T34DBV | Single Power Supply, Single Buffer GATE, CMOS Logic, Level Shifter, SOT-23-5 |
| U5 | DW01A | Overcharge, overcurrent and overdischarge protection IC for single cell lithium-ion/polymer battery |
| U6 | 8205A | |
| U7 | TPS61022 | 8A Boost Converter, 0.5-5.5 V input, 2.2-5.5V output, Texas RWU0007A VQFN-7 |
| U8 | TP4056-42-ESOP8 | 1A Standalone Linear Li-ion/LiPo single-cell battery charger, 4.2V ±1% charge voltage, VCC = 4.0..8.0V, SOIC-8 (SOP-8) |
| U9 | PCF8523T | Realtime Clock/Calendar I2C Interface, SOIC-8 |
| BT1,BT2 | Battery_Cell | Single-cell battery |
| C1,C10 | 100nF | Unpolarized capacitor |
| C2-C5,C9,C11 | 10uF | Unpolarized capacitor |
| C6,C7 | 15pF | Unpolarized capacitor |
| C8 | 0.1uF | Unpolarized capacitor |
| D1,D29,D30 | D_Schottky_Small | Schottky diode, small symbol |
| D2-D28 | WS2812B | RGB LED with integrated controller |
| D31 | LED | Light emitting diode |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 1uH | Inductor |
| R1,R2 | 5.1k | Resistor |
| R3,R4 | 27 | Resistor |
| R5,R9 | 100 | Resistor |
| R6,R7,R15-R19 | 10k | Resistor |
| R8,R10,R23 | 1k | Resistor |
| R11 | 1.2k | Resistor |
| R12 | 0.4 | Resistor |
| R13 | 732k | Resistor |
| R14 | 100k | Resistor |
| R20,R21 | 4.7k | Resistor |
| R22 | 1M | Resistor |
| SW1-SW4 | SW_SPST | Single Pole Single Throw (SPST) switch |
| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4, small symbol |
| Y2 | 32.768k | Two pin crystal |