Datasheet

Data Sheet ADP5037
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
@
800mA
L1 1µH
EN1
BUCK1
MODE
C3
1µF
C2
4.7µF
C1
4.7µF
AVIN
C
AVIN
0.1µF
C4
1µF
VIN2
EN2
AGND
EN2
BUCK2
MODE
EN3
1.7V TO
5.5V
VIN4
ON
OFF
ON
OFF
ON
OFF
EN3
LDO1
(ANALOG)
ADP5037
HOUSEKEEPING
SW2
FB2
R3
VOUT2
PGND2
C6
10µF
V
OUT2
@
800mA
L2 1µH
FB3
VOUT3
C7
1µF
V
OUT3
@
300mA
FB4
VOUT4
C8
1µF
V
OUT4
@
300mA
EN4
LDO2
(DIGITAL)
09887-022
Figure 52. ADP5037 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
@
800mA
L1 1µH
EN1
BUCK1
MODE
C3
1µF
C2
4.7µF
C1
4.7µF
AVIN
C
AVIN
0.1µF
C4
1µF
VIN2
EN2
AGND
EN2
BUCK2
MODE
EN3
1.7V TO
5.5V
EN4
VIN4
ON
OFF
ON
OFF
ON
OFF
EN3
LDO1
(ANALOG)
ADP5037
HOUSEKEEPING
SW2
FB2
R4
R3
VOUT2
PGND2
C6
10µF
V
OUT2
@
800mA
L2 1µH
FB3
R6
R5
VOUT3
C7
1µF
V
OUT3
@
300mA
FB4
R8
R7
VOUT4
C8
1µF
V
OUT4
@
300mA
EN4
LDO2
(DIGITAL)
09887-023
Figure 53. ADP5037 Adjustable Output Voltages with Enable Pins