sodiumBMS
nau5ea
BMS for sodiumflashlight, based on STM32
Components (54)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2,Q4 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| Q3 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| Q7,Q8 | DMP3013 | Depletion-mode N-channel MOSFET,Depletion-mode P-channel MOSFET |
| U1 | STM32F446RETx | ARM Cortex-M4 MCU, 512KB flash, 128KB RAM, 180MHz, 1.8-3.6V, 50 GPIO, LQFP-64 |
| U2 | BQ24172RGYR | |
| U3 | CYPD3177-24LQ | Stand-alone USB PD controller (with sink Auto-run mode), QFN-24 |
| U4 | LM3940 | 250mA Low Quiscent Current LDO, 3.3V output, SOT-89 |
| U6 | INA2180A4 | |
| C1-C3,C9,C10,C13-C17,C20,C25,C26 | 0.1uF | Unpolarized capacitor, small symbol |
| C4 | 33uF | Unpolarized capacitor, small symbol |
| C5 | 0.47uF | Unpolarized capacitor, small symbol |
| C6 | 4.7uF | Unpolarized capacitor, small symbol |
| C7 | 10uF | Unpolarized capacitor, small symbol |
| C8,C12 | 1uF | Unpolarized capacitor, small symbol |
| C11 | 3uF | Unpolarized capacitor, small symbol |
| C18,C19 | 12 to 22 pF | Unpolarized capacitor, small symbol |
| C21 | 0.047uF | Unpolarized capacitor, small symbol |
| C22 | 1.0uF | Unpolarized capacitor, small symbol |
| C23,C24 | 390pF | Unpolarized capacitor, small symbol |
| D1 | 15v | Zener diode, small symbol |
| D2 | NS | Schottky diode, small symbol |
| D3 | 1N5819HW | Schottky diode, small symbol |
| F1 | Fuse | Fuse |
| J1 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J4 | Conn_02x03_Odd_Even | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 10uH | Inductor |
| R1,R4,R6 | 200k | Resistor, small symbol |
| R2 | 1M | Resistor, small symbol |
| R3 | 400k | Resistor, small symbol |
| R5 | 600k | Resistor, small symbol |
| R7 | 10 | Resistor, small symbol |
| R8 | 5m | Shunt resistor |
| R9,R12,R21,R36 | 4k | Resistor, small symbol |
| R10,R11,R15,R20 | 3k | Resistor, small symbol |
| R13,R26 | 2k | Resistor, small symbol |
| R14,R30 | 1k | Resistor, small symbol |
| R16,R19,R23-R25,R37,R41,R43,TH1 | 10k | Resistor, small symbol,Temperature dependent resistor, negative temperature coefficient |
| R17 | 30k | Resistor, small symbol |
| R18,R28,R31 | 100k | Resistor, small symbol |
| R22 | 4.7k | Resistor, small symbol |
| R27,R33 | 10m | Resistor, small symbol |
| R29 | 13.7k | Resistor, small symbol |
| R32 | 470k | Resistor, small symbol |
| R34 | R_Small | Resistor, small symbol |
| R35 | 47k | Resistor, small symbol |
| R38 | 5.23k | Resistor, small symbol |
| R39 | 30.1k | Resistor, small symbol |
| R40 | 243k | Resistor, small symbol |
| R42 | 115k | Resistor, small symbol |
| SW2 | BOOT | Push button switch, generic, two pins |
| SW3 | RESET | Push button switch, generic, two pins |
| TH2 | Thermistor | Temperature dependent resistor |
| Y1 | 8MHz or 16 Mhz | Two pin crystal |