SW32
saawsm
A 4-channel E-Stim.
Components (81)
| Reference | Value | Description |
|---|---|---|
| Q1,Q9 | DMP3018SFV | -30A Id, -30V Vds, P-Channel Power MOSFET, 21mOhm Ron, Qg (typ) 28 nC, PowerDI3333-8 |
| Q2,Q8 | AO3400A | 5.7A Id, 30V Vds, N-Channel MOSFET, 48 mOhm Ron, SOT-23 |
| Q3-Q6 | CSD17551Q3A | 48A Id, 30V Vds, NexFET N-Channel Power MOSFET, 9.6mOhm Ron, Qg (typ) 6.0 nC, VSON-8 3.3x3.3mm |
| Q7 | CSD25402Q3A | -76A Id, -20V Vds, NexFET P-Channel Power MOSFET, 7.7mOhm Ron, Qg (typ) 7.5 nC, VSON-8 3.3x3.3mm |
| Q10 | AO3401A | -4A Id, -30V Vds, P-Channel MOSFET, 85mOhm Ron, SOT-23 |
| U1,U2 | SRV05-4 | ESD Protection Diodes with Low Clamping Voltage, SOT-23-6 |
| U3 | FUSB302B | Programmable USB Type-C Controller w/PD, I2C address 0x22, WQFN-14 |
| U4 | BQ25703A | BQ25703A I2C Multi-Chemistry Battery Buck-Boost Charge Controller With Sys Monitor |
| U5,U6 | TPS560430 | SIMPLE SWITCHER® 4-V to 36-V, 600-mA Synchronous Step-Down Converter |
| U7 | MCP4728 | 12-bit digital to analog converter, quad output, 2.048V internal reference, integrated EEPROM, I2C interface |
| U8 | RP2040 | 32-bit dual ARM Cortex-M0+ microcontroller by Raspberry Pi |
| U9 | W25Q128JVS | 128Mb Serial Flash Memory, Standard/Dual/Quad SPI, SOIC-8 |
| U10 | MCP4451-503 | Quad 8 Bit Digital Potentiometer, I²C, Volatile Memory, TSSOP-20 |
| U11,U12 | MCP6002 | 1MHz, Low-Power Op Amp, MSOP-8 |
| C1,C2 | 330pF | Unpolarized capacitor |
| C3,C6,C7,C10,C12,C14,C16,C18,C19,C22,C30,C32,C34,C35,C37-C41,C43,C44,C51,C62,C73,C80,C82,C83 | 10uF | Unpolarized capacitor |
| C4,C21,C24,C33,C53,C63,C68,C69,C72,C77,C81,C85 | 1uF | Unpolarized capacitor |
| C5,C23,C36,C42,C45-C48,C52,C54-C61,C64,C67,C70,C71,C78,C79,C84 | 100nF | Unpolarized capacitor |
| C8 | 33pF | Unpolarized capacitor |
| C9,C31 | 100pF | Unpolarized capacitor |
| C11 | 1.8nF | Unpolarized capacitor |
| C13 | 680pF | Unpolarized capacitor |
| C15,C65,C66 | 15pF | Unpolarized capacitor |
| C17,C20 | 33nF | Unpolarized capacitor |
| C25,C28 | 150pF | Unpolarized capacitor |
| C26,C27 | 47nF | Unpolarized capacitor |
| C29 | 2.2uF | Unpolarized capacitor |
| C49,C50 | 22uF | Unpolarized capacitor |
| C74-C76 | 10nF | Unpolarized capacitor |
| D1 | 22V | Unidirectional TVS diode |
| D2 | 3V3 | Zener diode |
| D3-D6 | 30V | Diode |
| D7,SW1 | PWR | Light emitting diode (Red),Push button switch, generic, two pins |
| D8-D10 | BAV99 | BAV99 High-speed switching diodes, SOT-23 |
| J1 | USB_C | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | TRIG_A | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| J3 | TRIG_B | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| J4 | BAT | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | BAT_LINK | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | FRONT_PANEL | Generic connector, double row, 02x04, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | I2C | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | SWD | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9,MK1 | MIC | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling),Microphone |
| J10 | LINE_ALT | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J11 | LINE | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| J12 | DRV | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J13 | DRV_PWR | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J14 | CH_IN | Generic connector, single row, 01x12, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J15 | CH1 | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| J16 | CH2 | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| J17 | CH3 | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| J18 | CH4 | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| JP3 | BOOT | Jumper, 2-pole, open |
| JP4 | CT1 | Jumper, 2-pole, open |
| JP5 | CT2 | Jumper, 2-pole, open |
| JP6 | CT3 | Jumper, 2-pole, open |
| JP7 | CT4 | Jumper, 2-pole, open |
| L1 | 2.2uH | Inductor with ferrite core |
| L2,L3 | 12uH | Semi-shielded Power Inductor,Semi-shielded Power Inductor with ferrite core |
| R1-R4,R11,R23,R29,R31,R50,R60,R75,R84,R85 | 10k | Resistor |
| R5,R10,R14,R16,R32,R38,R39,R42,R54,R61,R64,R65,R73,R74,R78,R79 | 100k | Resistor |
| R6-R9,R40,R58,R59,R67,R69-R72,R80,R81 | 1k | Resistor |
| R12,R15,R46,R48 | 22k | Resistor |
| R13,R57,R62 | 100 | Resistor |
| R17 | 2k | Resistor |
| R18 | 1.2k | Resistor |
| R19,R36,R37 | 39k | Resistor |
| R20,R44 | 82k | Resistor |
| R21 | 300k | Resistor |
| R22 | 220k | Resistor |
| R24,R27 | 4.99 | Resistor |
| R25,R34 | 0.01 | Resistor |
| R26,R28,R33,R35 | 10 | Resistor |
| R30 | 27k | Resistor |
| R41,R66,R76,R77,R86 | 1M | Resistor |
| R43,R49,R51,R55,R56,R63,R68,R82,R83 | 2.2k | Resistor |
| R45 | 6.2k | Resistor |
| R47 | 51k | Resistor |
| R52,R53 | 27 | Resistor |
| R87 | 0.1 | Resistor |
| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4 |