Datasheet

Data Sheet ADP2325
Rev. A | Page 31 of 32
Figure 59. Programmable V
IN_RISING
= 8.7 V, V
IN_FALLING
= 6.7 V, 3.3 V Startup Prior to 1.8 V,
V
IN1
= V
IN2
= 12 V, V
OUT1
= 3.3 V, I
OUT1
= 5 A, V
OUT2
= 1.8 V, I
OUT2
= 5 A, f
SW
= 300 kHz
Figure 60. Channel 2 Tracking with Channel 1
V
IN1
= V
IN2
= 12 V, V
OUT1
= 2.5 V, I
OUT1
= 5 A, V
OUT2
= 1.25 V, I
OUT2
= 5 A, f
SW
= 500 kHz
INTVCC
R
TOP1
10kΩ
C
C1
2200pF
R
C1
47kΩ
R
EN_BOT
68kΩ
R
EN_TOP
330kΩ
C
SS1
22nF
C
INT
1µF
C
DRV
1µF
C
IN1
10µF,
25V
C
BST1
0.1µF
C
BST2
0.1µF
L1
4.7µH
M1
FDS8880
M2
FDS8880
L2
3.3µH
V
IN
12V
V
IN
12V
V
OUT1
3.3V,
5A
C
OUT1
100µF
C
OUT4
330µF
V
OUT2
1.8V,
5A
R
BOT1
2.21kΩ
R
TOP2
20kΩ
R
C2
82kΩ
C
C2
2200pF
C
CP2
36pF
C
IN2
10µF,
25V
R
BOT2
10kΩ
R
PGOOD1
100kΩ
R
OSC
200kΩ
FB1
COMP1
SS1
EN1
PVIN1
BST1
FB2 COMP2 SS2 EN2 PVIN2 BST2
SCFG
TRK2
TRK1
VDRV
ADP2325
GND
RT
SW1
DL1
PGND
DL2
SW2
C
SS2
22nF
MODE
PGOOD2
PGOOD1
SYNC
C
OUT2
100µF
C
OUT5
330µF
C
OUT3
100µF
10036-055
INTVCC
R
TOP1
47.5kΩ
R
TRK_TOP
47.5kΩ
R
TRK_BOT
15kΩ
C
C1
1200pF
R
C1
33kΩ
C
SS1
22nF
C
INT
1µF
C
DRV
1µF
C
IN1
10µF,
25V
C
BST1
0.1µF
C
BST2
0.1µF
L1
2.2µH
M1
FDS8880
M2
FDS8880
L2
1.5µH
V
IN
12V
V
IN
12V
V
OUT1
2.5V,
5A
C
OUT1
47µF
C
OUT4
330µF
V
OUT2
1.25V,
5A
R
BOT1
15kΩ
R
TOP2
13kΩ
R
C2
49kΩ
C
C2
1500pF
C
CP2
56pF
C
SS2
10nF
C
IN2
10µF,
25V
R
BOT2
12kΩ
R
OSC
120kΩ
FB1
COMP1
SS1
EN1
PVIN1
BST1
FB2 COMP2 SS2 EN2 PVIN2 BST2
MODE
SCFG
TRK1
VDRV
ADP2325
GND
PGOOD2
PGOOD1
TRK2
RT
SW1
DL1
PGND
DL2
SW2
SYNC
C
OUT2
47µF
C
OUT5
10µF
C
OUT3
47µF
10036-056