ame5252 AME, Inc., ame5252 Datasheet - Page 2

• Manufacturer Part Number: ame5252
• Description: Dual Synchronous, 600ma, 1.5mhz Step-down Dc/dc Converter
• Manufacturer: AME, Inc.

n Typical Application
2
AME5252
C
10 F
C
10 F
OUT 2
AME
OUT 2
V
V
22pF
22pF
CF2
OUT2
CF2
OUT2
= 1.8V
= 2.5V
2.5V~5.5V
Figure 2. 1.8V/1.2V at 600mA Step-Down Regulators
Figure 3. 2.5V/1.5V at 600mA Step-Down Regulators
2.8V~5.5V
V
V
IN
IN
887K
316K
442K
1M
R4
10 F
R4
10 F
R3
R3
C
C
2.2 H
2.2 H
IN
IN
L2
L2
SYNC
EN2
SW2
VFB2
EN2
SYNC
SW2
VFB2
GND/PGND
GND/PGND
AME5252
AME 5252
IN
IN
Dual Synchronous, 600mA, 1.5MHz
PORB
PORB
VFB1
VFB1
SW1
SW1
EN1
EN1
Step-Down DC/DC Converter
2.2 H
604K
2.2 H
604K
316K
475K
L1
L1
R1
R2
R1
R2
100K
100K
R5
R5
RESET
RESET
V
V
OUT 1
OUT 1
22pF
CF1
22pF
CF1
= 1.2V
= 1.5V
C
10 F
C
10 F
OUT1
OUT 1
Rev. A.01