ADP3050

–10–

REV. 0

Table I. Inductor Selection Guide

Max

Max

Package

Vendor/

Value

DCR

Core

Core

Dimensions (mm)

Model

(

µH)

(A)

(

Ω)

Type

Material

W

L

H

Sumida

CD73

10

1.4

0.08

Open

Ferrite

7.0

7.8

3.5

CD73

15

1.2

0.10

Open

Ferrite

7.0

7.8

3.5

CD73

22

1.1

0.13

Open

Ferrite

7.0

7.8

3.5

CR75

22

1.5

0.11

Open

Ferrite

7.0

7.8

5.0

CR75

33

1.2

0.13

Open

Ferrite

7.0

7.8

5.0

CR75

47

1.1

0.18

Open

Ferrite

7.0

7.8

5.0

CDRH73

10

1.7

0.08

S.C.

Ferrite

7.3

7.3

3.4

CDRH73

15

1.3

0.13

S.C.

Ferrite

7.3

7.3

3.4

CDRH6D38

22

1.3

0.10

S.C.

Ferrite

6.7

6.7

4.0

CDRH6D38

33

1.1

0.12

S.C.

Ferrite

6.7

6.7

4.0

CDR105B

22

1.4

0.08

S.C.

Ferrite

9.0

10.0

5.0

CDR105B

33

1.2

0.11

S.C.

Ferrite

9.0

10.0

5.0

CDR105B

47

1.0

0.14

S.C.

Ferrite

9.0

10.0

5.0

COILCRAFT

DO1608

10

1.1

0.14

Open

Ferrite

4.6

6.6

2.9

DO3316

10

3.8

0.03

Open

Ferrite

9.4

13.0

5.1

DO3316

15

3.0

0.04

Open

Ferrite

9.4

13.0

5.1

DO3316

22

2.6

0.05

Open

Ferrite

9.4

13.0

5.1

DO3316

33

2.0

0.09

Open

Ferrite

9.4

13.0

5.1

DO3316

47

1.6

0.14

Open

Ferrite

9.4

13.0

5.1

DT3316

10

2.0

0.06

S.C.

Ferrite

9.4

13.0

5.1

DT3316

15

1.8

0.06

S.C.

Ferrite

9.4

13.0

5.1

COILTRONICS

*

CTX10-1

10

1.9

0.04

Toroid

Kool M

µ

8.9

8.9

4.2

CTX20-1

20

1.0

0.14

Toroid

Kool M

µ

8.9

8.9

4.2

CTX10-2

10

2.5

0.03

Toroid

Kool M

µ

8.9

8.9

6.0

CTX20-2

20

1.3

0.11

Toroid

Kool M

µ

8.9

8.9

6.0

CTX33-2

33

1.5

0.09

Toroid

Kool M

µ

8.9

8.9

6.0

CTX10-2

40

1.3

0.12

Toroid

Kool M

µ

8.9

8.9

6.0

CTX10-1P

10

1.6

0.03

Toroid

P.I.

8.9

8.9

4.2

CTX15-1P

15

1.2

0.05

Toroid

P.I.

8.9

8.9

4.2

CTX20-1P

20

1.0

0.08

Toroid

P.I.

8.9

8.9

4.2

CTX20-2P

20

1.3

0.11

Toroid

P.I.

8.9

8.9

6.0

UP2-330

33

1.7

0.10

Open

Ferrite

8.8

10.6

5.9

UP2-470

47

1.4

0.15

Open

Ferrite

8.8

10.6

5.9

TOKIN

SSB64

10

1.2

0.12

Open

Ferrite

6.3

6.3

6.0

SSB64

15

1.0

0.15

Open

Ferrite

6.3

6.3

6.0

SSB84

10

1.4

0.10

Open

Ferrite

8.3

8.3

6.0

SSB84

15

1.2

0.11

Open

Ferrite

8.3

8.3

6.0

SSB84

22

1.2

0.16

Open

Ferrite

8.3

8.3

6.0

S.C. = semiclosed, P.I. = powdered iron, Toroid is a closed core.

*Coiltronics toroidal inductors consist of two windings on one core that can be connected in parallel (for a higher current rating) or in series (for a higher inductance value);

consult Coiltronics data sheet.

Table II. Inductor Manufacturers

Company

Phone

Fax

Web Site

Sumida (USA)

(847) 956-0666

(847) 956-0702

www.sumida.com

Sumida (Japan)

81-3-3607-5111

81-3-3607-5144

www.sumida.com

Coilcraft

(847) 639-6400

(847) 639-1469

www.coilcraft.com

Coiltronics

(561) 241-7876

(561) 241-9339

www.coiltronics.com

Tokin (USA)

(408) 432-8020

(408) 434-0375

www.tokin.com

Tokin (Japan)

81-22-211-1281

81-22-211-0975

www.tokin.com