Datasheet

ADP1822 Data Sheet
Rev. D | Page 20 of 24
APPLICATION CIRCUITS
1µF
10Ω
SHDN
VCC
FREQ
SYNC
PWGD
MAR
MSEL
COMP
SS
100nF
3×
IRF3711
1µH
2×
180µF
20V
4× 1000µF, 4V
DH
BST
SW
CSL
DL
PGND
TRKP
TRKN
FB
MDN
MUP
0.1µF
PVCC
ADP1822
3.01kΩ
INPUT
5V
05311-019
OUTPUT
1.8V, 15A
1µF
80.6kΩ
309pF
AGND
DGND
TRACKING
SIGNAL INPUT
2.2pF
1nF
15pF
158kΩ
316kΩ
CMOSH-3
20kΩ
10kΩ
10Ω
Figure 21. Typical Application Circuit, 5 V Input
1µF
10Ω
SHDN
VCC
FREQ
SYNC
PWGD
MAR
MSEL
COMP
SS
100nF
Q1
IRF3711
1µH
2×
180µF
20V
4× 1000µF, 4V
DH
BST
SW
CSL
DL
PGND
TRKP
TRKN
FB
MDN
MUP
0.1µF
PVCC
ADP1822
3.01kΩ
INPUT
12V
05311-020
OUTPUT
1.8V, 15A
1µF
80.6kΩ
309pF
AGND DGND
TRACKING
SIGNAL INPUT
2.2pF
1nF
15pF
158kΩ
316kΩ
CMOSH-3
20kΩ
10kΩ
CMOZ5V6
1.2kΩ
CMST2222A
2×
IRF3711
Figure 22. Typical Application Circuit, 12 V Input