vaporizer
itspolly
Components (58)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | CSD18534Q5A | 50A Id, 60V Vds, NexFET N-Channel Power MOSFET, 9.8mOhm Ron, 17nC Qg(typ), SON8 5x6mm |
| Q3,Q_REV1 | SI7461DP-T1-GE3 | |
| Q4 | CSD18563Q5A | 100A Id, 60V Vds, NexFET N-Channel Power MOSFET, 6.8mOhm Ron, 15nC Qg(typ), SON8 5x6mm |
| U1 | BQ25896RTWT | |
| U2 | BQ29705DSET | |
| U3 | MAX17055EWL+T | |
| U4 | TPS61088RHLR | |
| U5 | ESP32-S3-WROOM-1-N8R2 | |
| U6 | NE555DR | |
| U7 | 74LVC08APW | |
| U8 | INA180A2 | Current Sense Amplifier, 1 Circuit, Rail-to-Rail, 26V, Gain 50 V/V, SOT-23-5 |
| U9 | LM393DR | |
| U10 | TC4426xOA | 1.5A Dual High-Speed Power MOSFET Drivers, 4.5..18V supply, TTL/CMOS compatible inputs, inverting drivers, SOIC-8 |
| U11 | MCP4561-104E/MS | |
| U12 | 74LVC1G17 | Single Schmitt Buffer Gate, Low-Voltage CMOS |
| U13 | 74LVC1G04 | Single NOT Gate, Low-Voltage CMOS |
| U14 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U15 | MCP9808T-E/MS | |
| C15,C_3V3_2,C_LDO_IN1,C_LDO_OUT1 | 10µF | Unpolarized capacitor |
| C16 | 100µF | Unpolarized capacitor |
| C17 | 22nF | Unpolarized capacitor |
| C18,C_BOOT_MCU1,C_COMP1,C_CV1 | 10nF | Unpolarized capacitor |
| C_3V3_1,C_555,C_AND1,C_BOOT1,C_BTST1,C_DEBOUNCE1,C_DISP1,C_FG1,C_INA1,C_INV1,C_MCP1,C_PMID1,C_PROT1,C_REGN1,C_RST1,C_SCHMITT1,C_TC1,C_USB2,C_VSENSE1 | 100nF | Unpolarized capacitor |
| C_BAT1,C_BIN1,C_BOUT1,C_BOUT2,C_IN1,C_SYS1 | 22µF | Unpolarized capacitor |
| C_USB1 | 4.7µF | Unpolarized capacitor |
| C_VCC1 | 1µF | Unpolarized capacitor |
| D2 | SMBJ15A | |
| D3 | TPD2E001DRLR | |
| D_FLY1 | SS34 | 40V 3A Schottky Diode, SMA |
| J2 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J3,J6,J7 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_01x12 | Generic connector, single row, 01x12, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 2.2µH | Inductor |
| L2 | XAL7070-102MEC | |
| R1 | 330Ω | Resistor |
| R2 | 2.2k | Resistor |
| R3 | 270k | Resistor |
| R4,R_COMP1,R_DIV1 | 100k | Resistor |
| R5 | 800Ω | Resistor |
| R6 | 100Ω | Resistor |
| R7 | 1k | Resistor |
| R8 | 3.3k | Resistor |
| R9,R21 | 1M | Resistor |
| R10-R12,R_ALERT1,R_DEBOUNCE1,R_QON1,R_REV1 | 10k | Resistor |
| R13-R16 | 4.7k | Resistor |
| R17-R19 | 5.1k | Resistor |
| R20 | 27k | Resistor |
| R22 | 220Ω | Resistor |
| R_DIV2 | 47k | Resistor |
| R_G1-R_G3 | 47Ω | Resistor |
| R_G3_HS1 | 15Ω | Resistor |
| R_GS_Q3 | 100kΩ | Resistor |
| R_ILIM1 | 5.36k | Resistor |
| R_SAFE1 | 22k | Resistor |
| R_SENSE_FG1 | 5mΩ | Resistor |
| R_SHUNT1 | 10mΩ | Resistor |
| SW_BOOT1,SW_RST1 | SW_Push | Push button switch, generic, two pins |