MSS1048-152NL AD [Analog Devices], MSS1048-152NL Datasheet - Page 28

• Manufacturer Part Number: MSS1048-152NL
• Description: Dual 5 A, 20 V Synchronous Step-Down
• Manufacturer: AD [Analog Devices]

TYPICAL APPLICATION CIRCUITS
ADP2325
Figure 54. Using an External MOSFET Application, V
Figure 55. Using an External Diode Application, V
120kΩ
R
C
1µF
OSC
INT
C
100kΩ
R
C
DRV
1µF
1µF
OSC
INT
C
DRV
1µF
2.21kΩ
INTVCC
MODE
SCFG
TRK2
TRK1
VDRV
GND
PGOOD2
PGOOD1
SYNC
RT
R
R
BOT2
10kΩ
TOP2
R
R
10kΩ
10kΩ
2.21kΩ
BOT1
TOP1
INTVCC
SCFG
TRK2
TRK1
VDRV
GND
MODE
PGOOD2
PGOOD1
SYNC
RT
R
R
BOT2
10kΩ
TOP2
R
R
3kΩ
22kΩ
BOT1
TOP1
ADP2325
R
27kΩ
C
1500pF
C2
R
28kΩ
C2
C
1500pF
C1
C1
C
22nF
ADP2325
R
18kΩ
SS1
C
4.7nF
C2
R
20kΩ
C2
C
2.2nF
C1
IN1
C1
C
10nF
IN1
SS1
= V
C
22nF
Rev. 0 | Page 28 of 32
= V
SS2
C
10nF
IN2
IN2
SS2
= 12 V, V
PGND
= 12 V, V
SW1
SW2
DL1
DL2
C
10µF,
25V
10µF,
C
25V
IN2
IN1
PGND
SW1
SW2
DL1
DL2
C
10µF,
25V
10µF,
FDS8880
FDS8880
C
25V
IN2
OUT1
IN1
OUT1
C
0.1µF
C
0.1µF
BST1
BST2
R
R
= 5 V, I
M2
47kΩ
47kΩ
M1
= 1.2 V, I
ILIM1
ILIM2
V
12V
C
0.1µF
IN
C
0.1µF
BST1
B320B
B220A
V
12V
BST2
IN
V
12V
OUT1
IN
D2
D1
1.5µH
C
C
3.3µH
V
12V
100µF
OUT1
47µF
OUT1
OUT4
IN
L1
L2
= 3 A, V
4.7µH
C
C
8.2µH
= 5 A, V
22µF
22µF
OUT3
L1
OUT1
L2
OUT2
C
100µF
C
OUT2
47µF
OUT5
OUT2
= 3.3 V, I
C
C
22µF
OUT2
OUT4
22µF
= 3.3 V, I
C
100µF
OUT3
OUT2
OUT2
V
5V
3A
V
3.3V
1.5A
= 1.5 A, f
OUT1
OUT2
= 5 A, f
V
3.3V
5A
V
1.2V
5A
OUT2
OUT1
SW
SW
= 600 kHz
= 500 kHz
Data Sheet