Datasheet

Data Sheet ADP2325
Rev. A | Page 29 of 32
Figure 56. Parallel Single Output Application, V
IN
= 12 V, V
OUT
= 1.2 V, I
OUT
= 10 A, f
SW
= 300 kHz
Figure 57. Enable PFM Mode with the MODE Pin Pulled to GND, V
IN1
= V
IN2
= 12 V, V
OUT1
= 1.5 V, I
OUT1
= 5 A, V
OUT2
= 2.5 V, I
OUT2
= 5 A, f
SW
= 600 kHz
TRK1
R
TOP1
10kΩ
C
C1
1200pF
C
CP1
56pF
R
C1
59kΩ
R
OSC
200kΩ
C
SS1
22nF
C
INT
1µF
C
IN1
10µF,
25V
C
BST1
0.1µF
C
BST2
0.1µF
L1
1µH
M1
FDS8880
M2
FDS8880
L2
1µH
V
IN
12V
V
IN
12V
V
OUT1
1.2V,
10A
C
OUT1
330µF
R
BOT1
10kΩ
C
IN2
10µF,
25V
FB1
COMP1
SS1
EN1
PVIN1
BST1
FB2 COMP2 SS2 EN2 PVIN2 PVIN2 BST2
PGOOD1
SCFG
SYNC
INTVCC
ADP2325
RT
MODE
PGOOD2
TRK2
GND
SW1
SW1
SW2
DL1
PGND
DL2
SW2
VDRV
PVIN1
C
OUT2
330µF
C
OUT3
10µF
C
DRV
1µF
10036-052
INTVCC
R
TOP1
15kΩ
C
C1
1200pF
R
C1
47kΩ
C
SS1
22nF
C
INT
1µF
C
DRV
1µF
C
IN1
10µF,
25V
C
BST1
0.1µF
C
BST2
0.1µF
L1
1.5µH
L2
2.2µH
V
IN
12V
V
OUT1
1.5V,
5A
C
OUT4
47µF
V
IN
12V
R
BOT1
10kΩ
R
TOP2
47.5kΩ
R
C2
39kΩ
C
C2
1200pF
C
SS2
22nF
C
IN2
10µF,
25V
R
BOT2
15kΩ
R
OSC
100kΩ
FB1
COMP1
SS1
EN1
PVIN1
BST1
FB2 COMP2 SS2 EN2 PVIN2 BST2
MODE
SCFG
TRK2
TRK1
VDRV
ADP2325
GND
PGOOD2
PGOOD1
SYNC
RT
SW1
DL1
PGND
DL2
SW2
C
OUT2
100µF
C
OUT5
47µF
C
OUT1
100µF
C
OUT3
100µF
C
OUT6
47µF
M1
FDS8880
M2
FDS8880
V
OUT1
2.5V,
5A
10036-053