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AME5249A Datasheet, PDF (13/21 Pages) Analog Microelectronics – 1.5MHz, 600mA Synchronous Buck Converter
AME
AME5249A
1.5MHz, 600mA
Synchronous Buck Converter
n Typical Application
VIN
2.5V to 5.5V
CIN
4.7µF
IN
SW
AME5249A
EN
FB
GND
L
4.7µH
C1
22pF
VOUT
1.2V/600mA
VIN
3.6V to 5.5V
R1
442K
R2
442K
COUT
10µF
CIN
4.7µF
IN
SW
AME5249A
EN
FB
GND
L
4.7µH
C1
22pF
VOUT
3.3V/600mA
R1
887K
R2
196K
COUT
10µF
Figure 4. AME5249A with 1.2V Output
VIN
2.5V to 5.5V
CIN
4.7µF
IN
SW
AME5249A
EN
FB
GND
L
4.7µH
C1
22pF
VOUT
1.5V/600mA
R1
475K
R2
316K
COUT
10µF
Figure 7. AME5249A with 3.3V Output
Figure 5. AME5249A with 1.5V Output
VIN
2.7V to 5.5V
CIN
4.7µF
IN
SW
AME5249A
EN
FB
GND
L
4.7µH
C1
22pF
VOUT
2.5V/600mA
R1
887K
R2
280K
COUT
10µF
Figure 6. AME5249A with 2.5V Output
Rev.A.01
13