TD1583 Techcode, TD1583 Datasheet - Page 8

• Manufacturer Part Number: TD1583
• Description: 3A 380Khz 28V PWM Buck DC/DC Converter
• Manufacturer: Techcode

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Schottky Rectifier Selection Guide
Vin (Max)
No.
1
2
3
4
5
6
Output Voltage VS R1, R2 Resistor Selection Guide
September, 2006
3A 380KHZ 28V PWM Buck DC/DC Converter
20V
30V
Vout
1.8V
2.5V
3.3V
12V
5V
9V
3A Load Current
Part Number
B220
SK23
SR22
20BQ030
B230
SK23
SR23
SS23
Vendor
Diodes, Inc.
Fairchild Semiconductor
General Semiconductor
International Rectifier
On Semiconductor
Pan Jit International
Table 1 lists some rectifier manufacturers.
Table 3. Vout VS. R1, R2 Select Table
Table 2 Schottky Diode manufacturers.
Vout = (1+R1/R2)*1.222V
Vendor
1
6
6
4
1
6
3,6
2,3
3.9K
3.2K
6.2K
6.2K
13K
16K
R1
8
3A Load Current
Part Number
B320
SK33
SS32
B330
B340L
MBRD330
SK33
SS33
Web Site
www.diodes.com
www.fairchildsemi.com
www.gensemi.com
www.irf.com
www.onsemi.com
www.panjit.com.tw
Techcode Semiconductor Limited
8.2K
3.6K
1.8K
R2
3K
2K
2K
Vendor
1
1,6
3
1
1
4,5
1,6
2,3
TD1583
Datasheet