Datasheet
TD1410
2A 380KHZ 20V PWM Buck DC/DC Converter
Schottky Rectifier Selection Guide
Vin (Max)
2A Load Current
Part Number
B220
3A Load Current
Part Number
B320
Vendor
Vendor
1
1
20V
SK23
6
SK33
1,6
3
SR22
6
SS32
20BQ030
B230
4
B330
1
1
B340L
1
30V
SK23
6
MBRD330
SK33
4,5
1,6
2,3
SR23
3,6
2,3
SS23
SS33
Table 1 lists some rectifier manufacturers.
No.
1
Vendor
Web Site
Diodes, Inc.
www.diodes.com
2
Fairchild Semiconductor
General Semiconductor
International Rectifier
On Semiconductor
Pan Jit International
www.fairchildsemi.com
www.gensemi.com
www.irf.com
3
4
5
www.onsemi.com
www.panjit.com.tw
6
Table 2 Schottky Diode manufacturers.
Output Voltage VS R1, R2 Resistor Selection Guide
Vout = (1+R1/R2)*1.235V
R2
11K
5K
Vout
1.8V
2.5V
3.3V
5V
R1
5.1K
5.1K
2.7K
11K
43K
13K
1.6K
3.6K
6.8K
1.5K
9V
12V
Table 3. Vout VS. R1, R2 Select Table
September, 2006
8
ETC [ ETC ]
