AME5252 Datasheet, PDF (2/18 Pages) Analog Microelectronics – Dual Synchronous, 600mA, 1.5MHz Step-Down DC/DC Converter

AME
AME5252
Dual Synchronous, 600mA, 1.5MHz
Step-Down DC/DC Converter
n Typical Application
VIN
2.5V~5.5V
CIN
10 µF
V_OUT2 = 1.8V
L2
2.2µH
CF2
22pF
R4
887KΩ
C_{OUT 2}
10µF
R3
442KΩ
EN2
IN
SYNC
EN1
PORB
AME5252
SW2
SW1
VFB2
VFB1
GND/PGND
R5
100KΩ
RESET
L1
2.2µ H
V_OUT1 = 1.2V
R2
604KΩ
CF1
22pF
R1
604KΩ
C_OUT1
10µ F
Figure 2. 1.8V/1.2V at 600mA Step-Down Regulators
VIN
2.8V~5.5V
CIN
10µF
V_OUT2 = 2.5V
L2
2.2µH
CF2
22pF
R4
1MΩ
COUT 2
10µF
R3
316KΩ
EN2 IN
SYNC
EN1
PORB
AME 5252
SW2
SW1
VFB2
VFB1
GND/PGND
R5
100KΩ
RESET
L1
2.2µH
V_OUT1 = 1.5V
R2
475KΩ
CF1
22pF
R1
316KΩ
C_{OUT 1}
10µ F
Figure 3. 2.5V/1.5V at 600mA Step-Down Regulators
2
Rev. C.01