Redundant voltage regulation and power monitoring board for robotics
Components (58)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | Q_NMOS_GSD | N-MOSFET transistor, gate/source/drain |
| Q3 | BSS123 | 0.17A Id, 100V Vds, N-Channel MOSFET, SOT-23 |
| Q4 | MMBT5551L | 0.6A Ic, 160V Vce, NPN Transistor, SOT-23 |
| U1 | STM32G0B1CBUx | STMicroelectronics Arm Cortex-M0+ MCU, 128KB flash, 144KB RAM, 64 MHz, 1.7-3.6V, 44 GPIO, UFQFPN48 |
| U2,U11 | TJA1051TK/3/1J | High-Speed CAN Transceiver, separate VIO, silent mode, VSON-8 (DFN-8) |
| U3,U5,U7,U9 | LMR51635 | SIMPLE SWITCHER® synchronous buck converter with 4.3V-to-60V, 3.5A and low quiescent current |
| U4,U6,U8,U10,U12 | INA180A2 | Current Sense Amplifier, 1 Circuit, Rail-to-Rail, 26V, Gain 50 V/V, SOT-23-5 |
| U13 | I3A4W008A033V-001-R | Non-Isolated PoL Module DC DC Converter 1 Output 3.3 ~ 16.5V 8A 9V - 53V Input |
| U14,U15 | TPS2121 | 2.7-V to 22-V, 56-mΩ, 4.5-A, power mux with seamless switchover |
| U16 | TLA2528 | 12 Bit Analog to Digital Converter 8 Input 1 SAR 16-WQFN |
| U17 | TLV71333PDBVR | 150mA Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5 |
| U18 | TPS2116DRL | 2 Channnels Power Mux with Manual and Priority Switchover, 1.6-5.5V Input Voltage, 2.5A Output Current, Ron 40 mOhm, SOT-583-8 |
| C1,C4-C7,C12,C13,C18,C19,C24,C25,C30,C32,C33,C35,C50,C53,C54 | 100n | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C2 | 4u7 | Unpolarized capacitor, small symbol |
| C3,C31 | 4n7 | Unpolarized capacitor, small symbol |
| C8,C14,C20,C26,C37,C38,C41,C42 | 2u2 | Unpolarized capacitor |
| C10,C11,C16,C17,C22,C23,C28,C29 | 33u | Polarized capacitor |
| C34 | 100u | Polarized capacitor |
| C36 | 22u | Polarized capacitor |
| C39,C40,C43-C47,C51,C52 | 1u | Unpolarized capacitor |
| C48,C49 | 6p | Unpolarized capacitor |
| D1,D2,D9,D10 | D_TVS_Small | Bidirectional transient-voltage-suppression diode, small symbol |
| D3,D11 | BLUE | Light emitting diode |
| D4,D12 | 1PS79SB30 | Schottky diode |
| D5-D8,D13,D21 | GREEN | Light emitting diode |
| D14-D19 | PZU24B2A | Zener diode |
| D20 | RED | Light emitting diode |
| F1-F6 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
| J1 | XT30 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Mezzanine | Generic connector, double row, 02x20, top/bottom pin numbering scheme (row 1: 1...pins_per_row, row2: pins_per_row+1 ... num_pins), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4-J7 | SM04B-GHS | Generic connectable mounting pin connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8,J9,J11,J13 | MiniFit | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/),Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10 | Pixhawk 1 | Generic connectable mounting pin connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J12 | Pixhawk 2 | Generic connectable mounting pin connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1-L4 | 10u | Inductor |
| R1,R5,R12,R14,R15,R20,R22,R23,R28,R30,R31,R36,R38,R39,R45,R48,R51-R53,R61,R71,R72,R83,R87 | 10K | Resistor,Resistor, small symbol |
| R2,R4,R40,R42 | 60R | Resistor, small symbol |
| R3,R41 | 100K | Resistor |
| R7,R13,R21,R29,R37,R49,R50,R86 | 1K5 | Resistor |
| R8,R16,R24,R32,R43 | 5m | Resistor |
| R9,R17,R25,R33,R44 | 91K | Resistor, small symbol |
| R10,R18,R26,R34 | 56K1 1% | Resistor, small symbol |
| R11,R19,R27,R35 | 10K2 1% | Resistor, small symbol |
| R47 | 8K2 | Resistor |
| R54,R55,R57,R58,R62,R63,R65,R66,R80 | 5K | Resistor |
| R56,R59,R64,R67 | 0R | Resistor, small symbol |
| R60,R68 | 22K1 | Resistor |
| R73 | 220K 1% | Resistor |
| R74,R78 | 1K | Resistor |
| R75 | 10K 1% | Resistor |
| R76 | 200K | Resistor |
| R77 | 24K | Resistor |
| R79,R85 | 68K | Resistor,Resistor, small symbol |
| R81 | 20K | Resistor |
| R82 | 180 | Resistor |
| R88 | 22K | Resistor, small symbol |
| TP1 | GND | test point |
| Y1 | XRCGB16M000FXN20R0 | Four pin crystal, GND on pins 2 and 4 |