ap1530 Diodes, Inc., ap1530 Datasheet - Page 5

• Manufacturer Part Number: ap1530
• Description: Pwm Control 3a Step-down Converter
• Manufacturer: Diodes, Inc.

Typical Application Circuit
Notes:
AP1530 Rev. 4
V
IN
7. Suggested DIODES Power Schottky P/N: B340 series or PDS340.
C
470uF
IN
CVcc
0.1uF
R
OCSET
3K
100K
C
R
0.1uF
Option
C
EN
EN
OCSET
V
OCSET
Vcc
OUT
R
EN
B
= V
= 0.7K~5K ohm
AP 1530
www.diodes.com
FB
x ( 1+ R
5 of 13
V
Output
SS
A
FB
/R
B
)
18V 3A 300KHz BUCK CONVERTER
(Note 7)
D1
Option
22uH
L1
Cc
1.3K
R
6.8K
R
A
B
+
-
0.1uF
C
V
©
OUT
AP1530
Diodes Incorporated
+
-
= 5V/3A
JUNE 2008
C
470uF
OUT