AME5250A Datasheet, PDF (10/22 Pages) Analog Microelectronics – 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5250A
VIN
2.5V to 5.5V
IN
SW
AME5250A
2.2µH
C_FWD
CIN
4.7µF
CER
EN
FB
GND
150K
150K
V_OUT
1.2V
C_OUT
10µF
CER
Figure 5. 1.2V Step-Down Regulator
C_FWD: 22pF~220pF
VIN
3.3V to 5.5V
IN
SW
AME5250A
2.2µH
C_FWD
CIN
4.7µF
CER
EN
FB
GND
150K
100K
V_OUT
1.5V
C_OUT
10µF
CER
Figure 6. 1.5V Step-Down Regulator
C_FWD: 22pF~220pF
VIN
2.7V to 5.5V
IN
SW
AME5250A
2.2µH
CFWD
CIN
4.7µF
CER
EN
FB
GND
150K
47.3K
V_OUT
2.5V
C_OUT
10µF
CER
Figure 7. 2.5V Step-Down Regulator
C_FWD: 22pF~220pF
1A, 1.5MHz Synchronous
Step-Down Converter
VIN
2.5V to 5.5V
IN
SW
AME5250A
2.2µH
CFWD
CIN
4.7µF
CER
EN
FB
GND
150K
90K
V_OUT
1.6V
C_OUT
10µF
CER
Figure 8. 1.6V Step-Down Regulator
C_FWD: 22pF~220pF
VIN
3.6V to 5.5V
IN
SW
AME5250A
2.2µH
C_FWD
CIN
4.7µF
CER
EN
FB
GND
150K
33.3K
V_OUT
3.3V
C_OUT
10µF
CER
Figure 9. 3.3V Step-Down Regulator
C_FWD: 22pF~220pF
10
Rev. A.03