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hoeken
Yarrboard load controller board with current sense, volt sense, fuses, and sender support.
| Reference | Value | Description |
|---|---|---|
| Q1-Q8 | BSC010N04LS | MOSFET N-CH 40V 247A TDSON-8FL |
| Q9-Q11 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| U1 | 74LVC541A | 8-bit Buffer/Line Driver 3-state outputs |
| U2,U5,U8,U11,U14,U17,U20,U23 | LM74502H | SOT-23-8-THIN OR Controllers, Ideal Diodes RoHS |
| U3,U6,U9,U12,U15,U18,U21,U24 | INA226 | High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor (0-36V) with I2C Compatible Interface, VSSOP-10 |
| U4,U7,U10,U13,U16,U19,U22,U25 | LM75BD | Digital Temperature Sensor & Thermal Watchdog with LP on I2C and bus fault timeout, SOIC-8 and VSSOP-8 |
| U26 | TPS7A2033PDBVR | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, X2SON-5 |
| U27 | RT7272BGSP | 3A, 36V, 500kHz Synchronous Step-Down Converter |
| U28 | MCP3425A0T-ECH | |
| U29 | MAX40200AUK | Ideal Diode, Ultra-Low Voltage Drop, 1.5-5.5V, 1A, SOT-23-5 |
| U30 | ESP32-S3-WROOM-1-N16R8 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| U31 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U32 | LDL1117S33R | 1.2 A high PSRR low-dropout linear voltage regulator |
| U33 | SN74LV1T34DBV | Single Power Supply, Single Buffer GATE, CMOS Logic, Level Shifter, SOT-23-5 |
| BZ1 | Buzzer | Buzzer, polarized |
| C1,C2,C4-C8,C10-C14,C16-C20,C22-C26,C28-C32,C34-C38,C40-C44,C46-C49,C51,C53,C59-C61,C63,C65,C70 | 100nF | |
| C3,C9,C15,C21,C27,C33,C39,C45 | 220nF | |
| C50,C64,C66,C71 | 1uF | |
| C52 | 1nF | |
| C54 | 100uF/50v | Polarized capacitor, small US symbol |
| C55-C58 | 10uF | Unpolarized capacitor, small symbol |
| C62,C74,C75 | 22uF | |
| C67 | 4.7uF | |
| C68,C69,C72 | 100uF / 6.3v | |
| C73 | 2.7nF | |
| C77 | 220uF / 16v | Polarized capacitor, small US symbol |
| D1,D5,D9,D13,D17,D21,D25,D29 | BZT52C20S | Zener diode, small symbol |
| D2,D6,D10,D14,D18,D22,D26,D30,D36,D38 | SS54 | |
| D3,D7,D11,D15,D19,D23,D27,D31 | SMAJ30CA | 400W bidirectional Transient Voltage Suppressor, 30.0Vr, SMA(DO-214AC) |
| D4,D8,D12,D16,D20,D24,D28,D32,D47 | WS2812B-Mini | RGB LED with integrated controller |
| D33,D34,D39,D45,D48 | PESD3V3L1BA | Bidirectional transient-voltage-suppression diode |
| D35,D43,D46 | GREEN | Light emitting diode |
| D37 | SMBJ30CA | |
| D40 | BAV199 | |
| D41 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
| D42 | SS34 | 40V Independent 550mV@3A 3A SMA(DO-214AC) Single Diodes RoHS |
| D44 | SMAJ5.0A | 400W unidirectional Transient Voltage Suppressor, 5.0Vr, SMA(DO-214AC) |
| F1-F3,F5-F7,F9-F11,F13-F15,F17-F19,F21-F23,F25-F27,F29-F31 | T508 | Generic connector, single row, 01x01, script generated |
| F32 | 500mA | |
| F33 | mSMD150 | |
| F42-F65 | C41371870 | Generic connector, single row, 01x01, script generated |
| FB1 | BLM18AG121SN1D | |
| FB2 | 1.5A | Resettable fuse, polymeric positive temperature coefficient |
| J1 | Conn_01x04_MountingPin | Generic connectable mounting pin connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | USB_TYPE_C_16PIN | USB 2.0-only 16P Type-C Receptacle connector |
| J5 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 6.8uH | |
| LOADS1 | Screw_Terminal_01x08 | Generic screw terminal, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| M1,M2 | Fan_Tacho | Fan, tacho output, 3-pin connector |
| R1,R2 | 2.2k | |
| R3,R6,R10,R11,R15,R16,R20,R21,R25,R26,R30,R31,R35,R36,R40,R41,R45,R48,R51,R67,R70,R74 | 10k | Resistor, small US symbol |
| R4,R5,R53,R54,R57,R61-R63 | 0R | Resistor, small US symbol |
| R7,R12,R17,R22,R27,R32,R37,R42 | 2 mOhm | Resistor, US symbol |
| R8,R9,R13,R14,R18,R19,R23,R24,R28,R29,R33,R34,R38,R39,R43,R44 | 4.7R 1% | |
| R46,R49,R59,R66,R69 | 100R | Resistor, small US symbol |
| R47,R50,R52,R60 | 100k | |
| R55 | 300K 0.1% | |
| R56 | 22K 0.1% | |
| R58 | 82k 1% | Resistor, small US symbol |
| R64,R65,R68 | 5.1k | Resistor, small US symbol |
| R71 | 24k | Resistor, small US symbol |
| R72 | 62k 1% | Resistor, small US symbol |
| R73 | 11.8k 1% | Resistor, small US symbol |