AP1512 ANACHIP [Anachip Corp], AP1512 Datasheet - Page 7

• Manufacturer Part Number: AP1512
• Description: 50KHz, 2A/3A PWM Buck DC/DC Converter
• Manufacturer: ANACHIP [Anachip Corp]

50KHz, 2A/3A PWM Buck DC/DC Converter
(1) Adjustable Type Circuit
(2) Fixed Type Circuit
Anachip Corp.
www.anachip.com.tw
100uF/100V
Typical Application Circuit
A. Vin=10V~60V, Vout=5V; Iout=0.3A~2A, Iout below 0.3A DCM
B. Vin=10V~60V, Vout=3.3V, Iout=0.3A~2A, Iout below 0.3A DCM
A. Vin=10V~60V, Vout=5V, Iout=0.7A~2A, Iout below 0.7A DCM
100uF/100V
100uF/100V
Vin
Vin
Vin
C1
C1
C1
1u
C2
C2
1u
1u
C2
ON/OFF
ON/OFF
ON/OFF
1
5
1
5
Vin
SD
Vin
SD
1
5
AP1512/A
Vin
SD
AP1512/A
GND
3
GND
AP1512/A
3
OUTPUT
GND
OUTPUT
3
OUTPUT
FB
FB
2
4
FB
2
4
7/12
2
4
1
D1
SR360
1
SR360
D1
47uH
47uH
1
D1
SR360
L1
L1
47uH
2
L1
2
1.2K
R3
R2
2K
2
R3
1K
R2
3K
1n
C5
C5
1n
C7
10n
AP1512/A
C7
0.1u
0.1u
C7
Rev.1.1 Oct. 14, 2005
470uF/16V
C3
C3
470uF/16V
470uF/16V
Vout
Vout
C3
Vout