ACE150X

150KHz,2A ,PWM Step-Down DC/DC Converter

VER 1.2

6

Quick design component selection table for adjustable output

Through Hole Output Capacitor

Surface Mount Output Capacitor

Output

Voltage

(V)

Panasonic

HFQ Series

(μF/V)

Nichicon

PL Series

(μF/V)

Feed

forward

Capacitor

Panasonic

HFQ Series

(μF/V)

Nichicon

PL Series

(μF/V)

Feed

forward

Capacitor

2

820/35

820/35

33nF

330/6.3

470/4

33nF

4

560/35

470/35

10nF

330/6.3

390/6.3

10nF

6

470/25

470/25

3.3nF

220/10

330/10

3.3nF

9

330/35

330/25

1.5nF

100/16

180/16

1.5nF

12

330/25

330/25

1nF

100/16

180/16

1nF

15

220/35

220/25

680pF

68/20

120/20

680pF

24

220/35

150/35

560pF

33/25

33/25

220pF

Quick design component selection table for Fixed output

Output Capacitor (μF/V)

Input / Output Condition

Inductor

Through Hole

Electrolytic

Surface Mount

Tantalum

Output

Voltage

(V)

Load

Current

(A)

Max.

input

Voltage

(V)

Inductance

(μF)

Current

(A)

Nichicon

PL

Series

Panasonic

HFQ

Series

Sprague

595D

Series

AVX

TPS

Series

8

22

3.5

560/25

560/25

330/10

220/10

15

33

3.5

330/35

330/35

330/10

220/10

3

25

47

3.5

270/35

330/35

330/10

220/10

9

22

3.1

560/16

470/25

330/10

220/10

15

68

3.1

180/35

180/35

270/10

100/10

5

2

25

68

3.1

180/35

180/35

270/10

100/10

5

22

3.5

560/16

470/25

390/6.3

330/6.3

12

22

3.5

560/25

560/35

390/6.3

330/6.3

3

25

33

3.5

470/35

680/35

390/6.3

330/6.3

6

22

3.1

470/35

470/25

390/6.3

330/6.3

12

33

3.1

330/35

330/35

390/6.3

330/6.3

3.3

2

25

47

3.1

270/50

330/35

330/10

220/10