Datasheet

Data Sheet ADP5023
Rev. D | Page 25 of 28
TYPICAL APPLICATION SCHEMATICS
VIN1
VIN3
EN1
PWM
PSM/PWM
2.3V TO
5.5V
SW1
FB1
VOUT1
PGND1
MODE
C5
10µF
V
OUT1
AT
800mA
V
OUT2
AT
800mA
V
OUT3
AT
300mA
L1 1µH
EN1
BUCK1
MODE
C3
1µF
C2
4.7µF
C1
4.7µF
AVIN
C
FILT
0.1µF
VIN2
EN2
AGND
EN2
BUCK2
MODE
EN3
1.7V TO
5.5V
ON
OFF
ON
OFF
EN3
LDO
(ANALOG)
ADP5023
HOUSEKEEPING
SW2
FB2
VOUT2
PGND2
C6
10µF
L2 1µH
FB3
VOUT3
C7
1µF
09889-150
Figure 52. ADP5023 Fixed Output Voltages with Enable Pins
VIN1
VIN3
EN1
PWM
PSM/PWM
2.3V TO
5.5V
SW1
FB1
R2
R1
VOUT1
PGND1
MODE
C5
10µF
V
OUT1
AT
800mA
V
OUT2
AT
800mA
V
OUT3
AT
300mA
L1 1µH
EN1
BUCK1
MODE
C3
1µF
C2
4.7µF
C1
4.7µF
AVIN
C
FILT
0.1µF
VIN2
EN2
AGND
EN2
BUCK2
MODE
EN3
1.7V TO
5.5V
ON
OFF
ON
OFF
EN3
LDO
(ANALOG)
ADP5023
HOUSEKEEPING
SW2
FB2
R4
R3
VOUT2
PGND2
C6
10µF
L2 1µH
FB3
R6
R5
VOUT3
C7
1µF
09889-151
Figure 53. ADP5023 Adjustable Output Voltages with Enable Pins