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Component Selection
Buck:
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Part Number | Price | Comments |
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MAX5033DASA+ | Already in the bay | Buck IC |
RC0805FR-071ML | $0.1516 | R1(1MΩ) - Upper resistor in voltage divider; by Vin |
RC0805FR-07383KL07130KL | $0.1516 | R2(383KΩ130KΩ) - Lower resistor in voltage divider; by Vin |
CL10B104KB8NNNC | $0.1015 | CVD & CBST - 0.1µF x2 |
TYS8040151M-10 | $0.74$1 | L1 (150µF) - Inductor |
GRM21BR61H106KE43L | $0.44 | Cin(47µF10µF) - Ceramic Cap , 50V |
TR3D476K016C0100 | $2.14 | Cout( - CeramicD1 - No equations for diode given in datasheet and only this diode is shown throughout https://www.digikey.ca/en/products/detail/vishay-semiconductor-diodes-division/VS-50SQ100/143583 47uf @ 100mOhm ESR) - Tantalum |
B240A-FDITR-ND | $0.63 | D1 - B240/A recommended by datasheet |
RC0805FR-1324KL | $0.16 | R3(24kΩ) - Upper resistor in feedback voltage divider |
RC0805FR-0714KL | $0.16 | R4(14kΩ) - Lower resistor in feedback voltage divider |
MCU:
Part Number | Price | Comments |
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STM32L412KBT6 | Already orderd && in the bay | same mcu as 4s esc with same passives |
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