smart-sensor-battery-pack
FeatureNAB
KiCad Design files for the Smart Sensor Battery Pack project
Components (19)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3401A | P-MOSFET transistor, gate/source/drain |
| U2 | BQ21040DBV | Single cell, 0.8A Li-Ion/Li-Po linear charge management controller, up to 30V input, 4.2V charge voltage, Open-Drain Status Output, Temperature sense input, SOT-23-6 |
| U4 | TPS7A0533PDBV | 200-mA Ultra-Low-Iq LDO, 3.3V, SOT-23-5 |
| U5 | BQ29700 | Voltage and Current Protection for Single-Cell Li-Ion and Li-Polymer Batteries |
| U6 | CSD85301Q2 | |
| U7 | SHTC3 | Humidity and Temperature Sensor, ±2%RH, ±0.2°C, I2C, 1.62-3.6V, DFN-4 |
| C1-C3 | 2.2uF@16v | Unpolarized capacitor |
| C4-C6 | 100nF@16v | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| J1 | Upper MCU Socket | Generic connector, single row, 01x07, script generated |
| J2 | Lower MCU Socket | Generic connector, single row, 01x07, script generated |
| J3 | Sensor Socket | Generic connector, single row, 01x05, script generated |
| J5 | 5-pin Socket | Generic connector, single row, 01x05, script generated |
| R1 | 1.2k | Resistor |
| R2,R9,R10 | 10k | Resistor |
| R3,R8 | 2.2k | Resistor |
| R4 | 330 | Resistor |
| R5,R6,R11,R12 | 5.1M | Resistor |
| R7 | 100k | Resistor |