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LeemanGeophysicalLLC
EFM Motor Control PCB
| Reference | Value | Description |
|---|---|---|
| Q1 | 1-0001670 | P-Channel 80 V 2.2A (Tc) 3W (Tc) Surface Mount SOT-23-3 (TO-236) |
| Q2,Q3 | 1-0000163 | N-Channel 50V 220mA (Ta) 360mW (Ta) Surface Mount SOT-23-3 |
| U1 | 1-0000196 | |
| U2 | 1-0001532 | Motor Driver Power MOSFET Parallel 24-SSOP |
| U3,U4 | 1-0000456 | Inverter IC 1 Channel Schmitt Trigger SMV |
| U5 | 1-0000452 | |
| U6 |
| Temperature Sensor Analog, Local -40°C ~ 125°C 10mV/°C 8-SOIC |
| U7 | 1-0000779 | Full Speed USB to Full Handshake UART, SSOP-20 |
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| U8 | 1-0001755 | FRAM (Ferroelectric RAM) Memory IC 64Kbit SPI 20 MHz 8-SOP |
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| U9 | 1-0000207 | ARM Cortex-M3 MCU, 64KB flash, 20KB RAM, 72MHz, 2-3.6V, 37 GPIO, LQFP-48 |
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| C1,C6,C19 | 1-0000005 | 10uF 10% X5R 16V 0603 |
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| C2,C5,C16 | 1-0000018 |
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| C3,C4,C7,C9-C12,C17,C18,C20-C24 | 1-0000007 | 0.1uF 10% X7R 25V 0603 |
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| C8 | 1-0000176 |
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| C13 | 1-0000016 | 4.7nF 10% X7R 250V 0805 |
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| C14,C15 | 1-0000017 | 39pF 1% C0G 50V 0603 |
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| D1 | 1-0001672 | Zener Diode 15 V 300 mW ±6% Surface Mount SOT-23-3 |
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| D2 | 1-0001537 | 103V Clamp 5.9A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ) |
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| D3 | 1-0000601 | Light emitting diode Yellow |
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| D4 | 1-0000599 | Light emitting diode Blue |
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| F1 | 1-0001547 |
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| FID1,FID2 | Fiducial_1mm_2mm |
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| H1-H4 | Imperial4 | Mounting Hole without connection |
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| J1,J2 | NP_Conn_01x02_Relief | Generic connector, single row, 01x02, Relief |
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| J3 | NP_Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J4 | 1-0000034 | USB - mini B USB 2.0 Receptacle Connector 5 Position Surface Mount, Right Angle |
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| J5 | NP_Conn_01x02 |
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| J6,J8 | NP_Conn_01x04 |
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| J7 | 1-0001156 | Connector Header Through Hole 4 position 0.050" (1.27mm) |
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| PCB1 | barepcb |
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| R1,R3,R12,R13 | 1-0000174 | Resistor 100k 1% 0603 |
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| R2 | 1-0001756 | 37.9 kOhms ±0.1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Automotive AEC-Q200, Moisture Resistant Metal Film |
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| R4-R9,R19,R28,R29 | 1-0000010 | 10k Ohm Resistor 0603 1% |
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| R10 | 1-0001546 |
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| R11,R18 | 1-0000009 | Resistor 1M 1% 0603 |
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| R14-R17,R22,R25,R30 | 1-0000006 |
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| R20,R21 | 1-0000012 | Resistor 27 1% 0603 |
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| R23,R24 | 1-0000013 | Resistor 1k 1% 0603 |
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| R26,R27 | 1-0000008 | 150 Ohm Resistor 0603 1% |
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| Y1 | 1-0000721 |
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