cryobelt
michael201110
Components (48)
| Reference | Value | Description |
|---|---|---|
| Q1,Q3 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| Q2 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| Q4 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U1 | SHT4x | Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 |
| U2 | ESP32-S3-MINI-1 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, SMD, onboard antenna |
| U3 | MAX98357A | Mono DAC with amplifier, I2S, PCM, TDM, 32-bit, 96khz, 3.2W, TQFP-16 |
| U4 | FUSB303BTMX | USB Type-C port controller with I2C and GPIO control, X2QFN-12 |
| U5 | TPS61089 | 7A Boost Converters, Adjustable output voltage (PFM), input 2.7 to 12V , output 4.5 to 12.6V, VQFN-11 |
| U6 | D3V3XA4B10LP | 4-Channel Low Capacitance TVS Diode Array, DFN-10 / USON-10 |
| U7 | BQ25895RTW | I2C Controlled Single Cell (Li-Ion / Li-Polymer) 5A Fast Charger with MaxCharge, USB BC1.2 Detection, 3.9..14V VBUS, 3.840..4.608V charge voltage range, 1.5 MHz (buck mode) and 500 kHz /1.5 MHz (boost mode), WQFN-24 |
| U8 | TPS63001 | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1.7A Switch Current, 3.3V Output Voltage, VSON-10 |
| U9 | INA180A3 | Current Sense Amplifier, 1 Circuit, Rail-to-Rail, 26V, Gain 100 V/V, SOT-23-5 |
| C1,C3,C7,C20,C32 | 1uF | Unpolarized capacitor |
| C2,C4,C5,C9,C12,C15,C22 | 0.1uF | Unpolarized capacitor |
| C6,C8,C16,C21,C24-C29,C33 | 10uF | Unpolarized capacitor |
| C10,C11,C13,C14,C17,C18 | 22uF | Unpolarized capacitor |
| C19 | 4.7nF | Unpolarized capacitor |
| C23 | 47nF | 47 nF 50 V X7R bootstrap capacitor |
| C30,C31 | 100nF | Unpolarized capacitor |
| D1-D3 | WS2812B-2427-V6 | 3.3 V compatible addressable RGB LED; 24-bit 800 kbit/s; footprint remapped for 180 degree substitution |
| D4 | STAT | Light emitting diode |
| D5 | SS14 | 40V 1A Schottky diode, SMA |
| J1 | Speaker | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Charge | USB 2.0-only 16P Type-C Receptacle connector |
| J3 | Battery | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
| L1-L3 | 2.2uH | Inductor |
| R1,R2,R17,R24 | 10k | Resistor |
| R3,R4,R21 | 2.2k | Resistor |
| R5,R19,R20 | 100R | Resistor |
| R6,R7 | 22R | Resistor |
| R8 | 634k | 634 kOhm 1% SD_MODE pull-up for summed-mono selection at 3.3 V |
| R9,R10,R12,R18,R28 | 100k | Resistor |
| R11,R13 | 300k | Resistor |
| R14 | 17.4k | Resistor |
| R15 | 953k/1% | Resistor |
| R16 | 107k/1% | Resistor |
| R22 | 30k | Resistor |
| R23 | 5.23k | Resistor |
| R25 | 0.01R/1% | Resistor |
| R26,R27 | 1k | Resistor |
| SW1 | Reset | Push button switch, generic, two pins |
| SW2 | Boot | Push button switch, generic, two pins |
| SW3 | Down | Push button switch, generic, two pins |
| SW4 | User | Push button switch, generic, two pins |
| SW5 | Up | Push button switch, generic, two pins |
| TH1 | NCU18XH103F60RB | Temperature dependent resistor, negative temperature coefficient |
| TP1-TP4 | TestPoint | test point |