TD1583_06 データシートの表示（PDF） - Unspecified

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TD1583_06

3A 380KHZ 28V PWM Buck DC/DC Converter

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3A 380KHZ 28V PWM Buck DC/DC Converter

Datasheet

TD1583

Schottky Rectifier Selection Guide

Vin (Max)

20V

30V

3A Load Current

Part Number Vendor

B220

1

SK23

6

SR22

6

20BQ030

4

B230

1

SK23

6

SR23

3,6

SS23

2,3

3A Load Current

Part Number Vendor

B320

1

SK33

1,6

SS32

3

B330

1

B340L

1

MBRD330

4,5

SK33

1,6

SS33

2,3

Table 1 lists some rectifier manufacturers.

No.

Vendor

Web Site

1

Diodes, Inc.

www.diodes.com

2

Fairchild Semiconductor

www.fairchildsemi.com

3

General Semiconductor

www.gensemi.com

4

International Rectifier

www.irf.com

5

On Semiconductor

www.onsemi.com

6

Pan Jit International

www.panjit.com.tw

Table 2 Schottky Diode manufacturers.

Output Voltage VS R1, R2 Resistor Selection Guide

Vout

1.8V

2.5V

3.3V

5V

9V

12V

Vout = (1+R1/R2)*1.222V

R1

3.9K

3.2K

6.2K

6.2K

13K

16K

R2

8.2K

3K

3.6K

2K

2K

1.8K

Table 3. Vout VS. R1, R2 Select Table

September, 2006

8

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