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Component Selection

Buck:

View file
nameBuck_Components.pdf

Part Number

Price

Comments

 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

STM32L412KBT6

 Already orderd && in the bay

 same mcu as 4s esc with same passives

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