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Project Owners: Mostafa Hussein Rayyan Mahmood

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Part Number

Price

Comments

 TPS62932DRLR

$1.09

Buck IC

RC0805FR-0716KL

$0.15

R7(16kΩ) - Lower resistor in Feedback voltage divider

RC0805FR-0749K9L

$0.15

R6(49.9KΩ) - Upper resistor in Feedback voltage divider

GCD21BR71H333KA01L

$0.27

Css (Soft-start Cap) - 33nF

GCD21BR71H104KA01L

$0.33 (x2)

CBST & Filtering Cap (0.1uF - 50V)

GRM21BR61H106KE43L

$0.48 (x8)

Cin(10µF) x 8 (since it is around 1.3µF at 25.3 Volts due to DC Bias) - Ceramic Cap , 50V

RC0805FR-1320KL

$0.15

R2 (20 KΩ) UVLO

RC0805FR-07280KL

$0.15

R2 R1 (280 KΩ) UVLO

IHLP3232DZER3R3M01

$1.90

L1 (3.3uH - 9.2A)

GRM21BR61A476ME15K

$0.91

Cout (47UF - 10V)

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Part Number

Price

Vds

Rds on (max)

Continuous Current

Output Charge (nC)

Gate Charge (nC)

Rise time

Fall time

Comments

 CSD17577Q5A

 1.08

 30V

 4.2mOhm @ 18A, 10V

60A

6

13

12ns

2ns

 MY SELECTION

TSM080N03EPQ56

 0.96

 30V

 8mOhm @ 16A, 10V

 55A

7.5

12.5ns

8.2ns

 Wider package size

GSFP03602

1.02

30V

7mOhm @ 30A, 10V

60A

23.5

30ns

6ns

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