Datasheet

ADP2119/ADP2120 Data Sheet
Rev. A | Page 20 of 24
TYPICAL APPLICATION CIRCUITS
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
C
IN
22µF
X5R
6.3V
C
OUT2
22µF
X5R
6.3V
C
OUT1
22µF
X5R
6.3V
C1
0.1µF
R1
10Ω
R
BOT
10kΩ
V
OUT
1.2V
2A
L
1.5µH
R
TOP
10kΩ
L: CDRH5D18BHPNP-1R5M SUMIDA
C
IN
, C
OUT1
, C
OUT2
: GRM31CR60J226KE19 MURATA
08716-054
Figure 54. 1.2 V, 2 A, Step-Down Regulator, Forced Continuous Conduction Mode (ADP2119)
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
C
IN
22µF
X5R
6.3V
C
OUT2
22µF
X5R
6.3V
C
OUT1
10µF
X5R
6.3V
C1
0.1µF
R1
10Ω
R
BOT
10kΩ
V
OUT
1.8V
2A
L
1.5µH
R
TOP
20kΩ
L: CDRH5D18BHPNP-1R5M SUMIDA
C
IN
, C
OUT2
: GRM31CR60J226KE19 MURATA
C
OUT1
: GRM319R60J106KE19 MURATA
08716-055
Figure 55. 1.8 V, 2 A, Step-Down Regulator, Enable PFM Mode (ADP2119)