Datasheet

Data Sheet ADP2119/ADP2120
Rev. A | Page 21 of 24
10
EN
ADP2119
1
VIN
9
SYNC/MODE
2
PVIN
8
PGOOD
3
SW
7
TRK
4
PGND
6
FB
5
GND
R2
10kΩ
V
IN
5V
EXTERNAL
CLOCK
C
IN
22µF
X5R
6.3V
C
OUT
22µF
X5R
6.3V
C1
0.1µF
R1
10Ω
R
BOT
15kΩ
V
OUT
2.5V
2A
L
1.5µH
R
TOP
47.5kΩ
L: CDRH5D18BHPNP-1R5M SUMIDA
C
IN
, C
OUT
: GRM31CR60J226KE19 MURATA
08716-056
Figure 56. 2.5 V, 2 A, Step-Down Regulator, Synchronized to External Clock (ADP2119)
10
EN
ADP2120
1
VIN
9
SYNC/MODE
2
PVIN
8
PGOOD
3
SW
7
TRK
4
PGND
6
FB
5
GND
R2
10kΩ
V
IN
5V
C
IN
22µF
X5R
6.3V
C
OUT2
10µF
X5R
6.3V
C
OUT1
22µF
X5R
6.3V
C1
0.1µF
R1
10Ω
R
BOT
10kΩ
R
TRKB
10kΩ
R
TRKT
15kΩ
V
OUT
1.5V
1.25A
L
2.2µH
R
TOP
15kΩ
L: LPS5030-222MLB COILCRAFT
C
IN
, C
OUT1
: GRM31CR60J226KE19 MURATA
C
OUT2
: GRM319R60J106KE19 MURATA
V
MASTER
08716-057
Figure 57. 1.5 V, 1.25 A, Step-Down Regulator, Tracking Mode (ADP2120)
10
EN
ADP2120
1
VIN
9
SYNC/MODE
2
PVIN
8
PGOOD
3
SW
7
TRK
4
PGND
6
FB
5
GND
R2
10kΩ
V
IN
5V
C
IN
22µF
X5R
6.3V
C
OUT2
10µF
X5R
6.3V
C
OUT1
22µF
X5R
6.3V
C1
0.1µF
R1
10Ω
R
BOT
10kΩ
V
OUT
1.2V
1.25A
L
1.5µH
R
TOP
10kΩ
L: CDRH5D18BHPNP-1R5M SUMIDA
C
IN
, C
OUT1
: GRM31CR60J226KE19 MURATA
C
OUT2
: GRM319R60J106KE19 MURATA
08716-058
Figure 58. 1.2 V, 1.25 A, Step-Down Regulator, Forced Continuous Conduction Mode (ADP2120)