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Buck:

View file
nameBuck_Components.pdf

Part Number

Price

Comments

 MAX5033DASA MAX5033DASA+

Already in the bay

Buck IC

RC0805FR-071ML

$0.16

R1(1MΩ) - Upper resistor in voltage divider; by Vin

RC0805FR-07130KL

$0.16

R2(130KΩ) - Lower resistor in voltage divider; by Vin

CL10B104KB8NNNC

$0.15

CVD & CBST - 0.1µF x2

TYS8040151M-10

$1

L1 (150µF) - Inductor

GRM21BR61H106KE43L

$0.44

Cin(10µF) - Ceramic Cap , 50V

TR3D476K016C0100

$2.14

Cout(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

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Current Sense:

Part Number

Price

Comments

INA180A1IDBVR

 Already orderd && in the bay

 same current sense IC as 4s esc

WSR31L000FEA

$2.41

1mOhms, 3W shunt resistor

CL10B104KB8NNNC

$0.15

Bypass Cap and filter caps, 0.1uF x2

RC0603FR-0710KL

$0.16

Filter resistor, 10kOhms, 1/10W

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