Datasheet

ADP5034 Data Sheet
Rev. E | Page 26 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
@
1200mA
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)
ADP5034
HOUSEKEEPING
SW2
FB2
R3
VOUT2
PGND2
C6
10µF
V
OUT2
@
1200mA
L2 1µH
FB3
VOUT3
C7
1µF
V
OUT3
@
300mA
FB4
VOUT4
C8
1µF
V
OUT4
@
300mA
EN4
LDO2
(DIGITAL)
09703-022
Figure 53. ADP5034 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
@
1200mA
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)
ADP5034
HOUSEKEEPING
SW2
FB2
R4
R3
VOUT2
PGND2
C6
10µF
V
OUT2
@
1200mA
L2 1µH
FB3
R6
R5
VOUT3
C7
1µF
V
OUT3
@
300mA
FB4
R8
R7
VOUT4
C8
1µF
V
OUT4
@
300mA
EN4
LDO2
(DIGITAL)
09703-023
Figure 54. ADP5034 Adjustable Output Voltages with Enable Pins
BILL OF MATERIALS
Table 13.
Reference Value Part Number Vendor Package or Dimension (mm)
C
AVIN
0.1 µF, X5R, 6.3 V JMK105BJ104MV-F Taiyo-Yuden 0402
C3, C4, C7, C8 1 µF, X5R, 6.3 V LMK105BJ105MV-F Taiyo-Yuden 0402
C1, C2 4.7 µF, X5R, 6.3 V ECJ-0EB0J475M Panasonic-ECG 0402
C5, C6 10 µF, X5R, 6.3 V JMK107BJ106MA-T Taiyo-Yuden 0603
L1, L2 1 µH, 0.18 Ω, 850 mA BRC1608T1R0M Taiyo-Yuden 0603
1 µH, 0.085 Ω, 1400 mA LQM2MPN1R0NG0B Murata 2.0 × 1.6 × 0.9
1 µH, 0.09 Ω, 1500 mA
LQM2HPN1R0MJ0L
Murata 2.5 × 2.0 × 1.1
1 µH, 0.059 Ω, 900 mA EPL2014-102ML Coilcraft 2.0 × 2.0 × 1.4
1 µH, 0.086 Ω, 1350 mA MDT2520-CN Toko 2.5 × 2.0 × 1.2
IC1 Four-regulator micro PMU ADP5034 Analog Devices 24-lead LFCSP