lighthouse_hardware
mwuerms
Components (25)
| Reference | Value | Description |
|---|---|---|
| Q1 | DMP3099L | |
| U1 | R-78E5.0-1.0 | 1A Step-Down DC/DC-Regulator, 7-28V input, 5V fixed Output Voltage, LM78xx replacement, -40°C to +85°C, SIP3 |
| U2 | MCP73831-2-OT | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package |
| U3 | TLV75533PDBV | 500mA Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5 |
| U4 | MCP111T-xxxE_TT | |
| U5 | STM32L412RBTx | STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 40KB RAM, 80 MHz, 1.71-3.6V, 52 GPIO, LQFP64 |
| U7 | RV-3028-C7 | Realtime Clock/Calendar I2C Interface, Extreme Low Power, 1.1 V to 5.5 V, MicroCrystal C7 |
| BT1 | Battery_Cell | Single-cell battery |
| BT2 | Keystone 3002 | Single-cell battery |
| C1-C5,C7 | 10uF | Unpolarized capacitor |
| C6,C8-C11,C14 | 100nF | Unpolarized capacitor |
| C15,C16 | 12.5pF | Unpolarized capacitor |
| D1,D3 | B130-13-F | Schottky diode |
| D2 | DF2S16FS | ESD Protection Diode, SOD-523 |
| D4 | PRTR5V0U2X | Ultra low capacitance double rail-to-rail ESD protection diode, SOT-143 |
| D5 | PMEG4002EJ | 40V, 200mA low Vf MEGA Schottky barrier rectifier, SOD-323F |
| J1 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| J2 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| R1,R11,R12 | 1M | Resistor |
| R2,R15 | 10k | Resistor |
| R3,R4 | 22R | Resistor |
| R5,R6 | 5k1 | Resistor |
| R13,R14 | 4k7 | Resistor |
| R16,R17 | 1k | Resistor |
| Y1 | 9HT11-32.768KDZB-T | TXC - 9HT11-32.768KDZB-T - Crystal, 32.768 kHz, SMD, 2mm x 1.2mm, 6 pF, 20 ppm, 9HT11 Series |