ADP5043 Analog Devices, ADP5043 Datasheet - Page 27

• Manufacturer Part Number: ADP5043
• Description: Micro-PMU with 0.8 A Buck, 300 mA LDO, Supervisory, Watchdog, and Manual Reset
• Manufacturer: Analog Devices

Data Sheet
EVALUATION BOARD SCHEMATICS AND ARTWORK
SUGGESTED LAYOUT
0.5
1.5
2.5
3.5
4.5
5.5
1
2
3
4
5
6
mm
1.5V
0.5
VIN1 = 2.3V
1
6.3V/XR5 0603
VIN2 = 1.7V
TO 5.5V
C6 - 10uF
TO 5.5V
1.5
2
4.7µF
1µF
C5
C1
R
30Ω
FILT
2.5
TP5
TP6
TP8
3
AVIN
VIN1
VIN2
PGND
EN1
EN2
AVIN
VIN 1
EN 1
EN 1
MR
SW
NC
NC
Figure 54. Evaluation Board Schematic
3.5
AVIN
GND
Rev. A | Page 27 of 32
ADP5043
AVIN
4
Figure 55. Layout
EN_LDO
EN_BK
6.3V/XR 5
C3 - 1uF
0402
V/XR
402
BUCK
LDO
- 1u
4.5
AGND
AGND
5
GND
3.3V
5.5
VOUT2
WSTAT
nRSTO
WMOD
SW
VOUT1
PGND
MODE
C4 - 1uF
10 V/XR 5
WDI1
WDI2
0402
TP4
6
TP12
1µH
TP3
L1
TP11
6.5
WMOD
MODE
MODE
WDI 1
WDI 1
GND
G
MOD
MR
MR
TP1
TP9
7
VIAs LEGEND:
C6
10µF
PPL = POWER PLANE (+4V)
GPL = GROUND PLANE
TP2
mm
V
800mA
C2
1µF
TP10
OUT1
TOP LAYER
2ND LAYER
V
300mA
OUT2
@
TP7
@
ADP5043