AME
1.5MHz, 600mA
Synchronous Buck Converter
AME5248A
nTypical Application
L
L
VOUT
VOUT
3.3V/600mA
V
V
IN
IN
4.7mH
4.7mH
2.5V to 5.5V
3.6V to 5.5V
1.2V/600mA
IN
SW
IN
SW
C1
22pF
R1
330K
C1
22pF
R1
680K
CIN
4.7mF
CIN
4.7mF
AME5248A
AME5248A
COUT
10mF
COUT
10mF
EN
EN
FB
FB
R2
240K
R2
120K
GND
GND
Figure 4. AME5248A with 1.2V Output
Figure 7. AME5248A with 3.3V Output
L
VOUT
V
IN
4.7mH
2.5V to 5.5V
1.5V/600mA
IN
SW
C1
22pF
R1
360K
CIN
4.7mF
AME5248A
COUT
10mF
EN
FB
R2
180K
GND
Figure 5. AME5248A with 1.5V Output
L
VOUT
V
IN
4.7mH
2.7V to 5.5V
2.5V/600mA
IN
SW
C1
22pF
R1
510K
CIN
4.7mF
AME5248A
COUT
10mF
EN
FB
R2
130K
GND
Figure 6. AME5248A with 2.5V Output
12
Rev.A.01
AME [ ANALOG MICROELECTRONICS ]
