Datasheet

ADP2325 Data Sheet
Rev. A | Page 30 of 32
Figure 58. Synchronization with 90° Phase Shift Between Each Channel
INTVCC
R
TOP1
20kΩ
C
C1
1200pF
R
C1
53kΩ
C
SS1
22nF
C
INT1
1µF
C
DRV1
1µF
C
IN1
10µF,
25V
C
BST1
0.1µF
C
BST2
0.1µF
L1
1.5µH
M1
FDS8880
M2
FDS8880
L2
2.2µH
V
IN
12V
V
IN
12V
V
OUT1
1.8V,
3A
C
OUT1
100µF
C
OUT4
100µF
V
OUT2
3.3V,
5A
R
BOT1
10kΩ
R
TOP2
10kΩ
R
C2
62kΩ
C
C2
1200pF
C
SS2
22nF
C
IN2
10µF,
25V
R
BOT2
2.21kΩ
R
OSC1
100kΩ
FB1
COMP1
SS1
EN1
PVIN1
BST1
FB2 COMP2 SS2 EN2 PVIN2 BST2
MODE
SCFG
TRK2
TRK1
VDRV
ADP2325
GND
PGOOD2
PGOOD1
RT
SW1
DL1
PGND
DL2
SW2
C
OUT2
100µF
C
OUT5
100µF
INTVCC
SYNC
SYNC
R
TOP3
20kΩ
C
C3
1200pF
R
C3
53kΩ
C
SS3
22nF
C
INT2
1µF
C
DRV2
1µF
C
IN3
10µF,
25V
C
BST3
0.1µF
C
BST4
0.1µF
L3
1.5µH
M3
FDS8880
M4
FDS8880
L4
2.2µH
V
IN
12V
V
IN
12V
V
OUT3
1.8V,
3A
C
OUT6
100µF
C
OUT9
100µF
V
OUT4
3.3V,
5A
R
BOT3
10kΩ
R
TOP4
10kΩ
R
C4
62kΩ
C
C4
1200pF
C
SS4
22nF
C
IN4
10µF,
25V
R
BOT4
2.21kΩ
R
OSC2
120kΩ
FB1
COMP1
SS1
EN1
PVIN1
BST1
FB2 COMP2 SS2 EN2 PVIN2 BST2
MODE
SCFG
TRK2
TRK1
VDRV
ADP2325
GND
PGOOD2
PGOOD1
RT
SW1
DL1
PGND
DL2
SW2
C
OUT7
100µF
C
OUT10
100µF
C
OUT8
100µF
C
OUT3
100µF
10036-054