TD1501 Techcode, TD1501 Datasheet - Page 10

• Manufacturer Part Number: TD1501
• Description: PWM Buck DC/DC Converter
• Manufacturer: Techcode

www.DataSheet.co.kr
December, 20, 2005. Techcode Semiconductor Limited www.techcodesemi.com
T
3A 150KHz PWM Buck DC/DC Converter
Voltage
Output
3.3V
12V
5V
9V
echcode
Vout
3.3V
12V
5V
9V
15V ~ 18V
12V ~18V
12V ~45V
15V ~45V
Table 4. Typical Application Buck Regulator Design Procedure
6V ~ 18V
8V ~ 18V
6V ~45V
8V ~45V
Voltage
Input
®
Figure 13. Typical Application of TD1501 For ADJ
1.6K
3.6K
6.8K
1.5K
R1
Inductor (L1)
Table 3. Vout VS. R1, R2, Cf Select Table
Note:In PCB layout. Reserved an area for CFF
47uh
68uh
33uh
47uh
47uh
47uh
47uh
47uh
10
2.7K
11K
43K
13K
R2
Through Hole Electrolytic
Output Capacitor (Cout)
470uf/25V
560uf/25V
330uf/25V
470uf/25V
330uf/25V
470uf/25V
220uf/25V
330uf/25V
Cf (Operational)
1.5nf
33nf
10nf
1nf
DATASHEET
TD1501
Datasheet pdf - http://www.DataSheet4U.net/