MAX77859 Evaluation Kit
LAYOUT BASED ON
7.8A I
LIM
CONFIGURATION
PGND
IN
POKB/INTB
EN
SDA
SCL
FPWM
V
IO
PLACE C
Figure 15. PCB Layout Recommendation for 42 WLP Package with 5.48mm x 5.28mm Inductor
Ordering Information
PART
MAX77859WEVKIT#
#Denotes RoHS-compliant device that may include lead that is exempt under the RoHS requirements.
+Denotes a lead(Pb)-free/RoHS-compliant package.
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LX1
L
5.48mm x 5.28mm
C
BST1
0603
V
L
R
PU
0402
AGND
AND C
CLOSE TO THE IC TO MINIMIZE PA RASITIC INDUCTANCE WI THIN THE LOOP
IN
OUT
U1 IC
MAX77859AEWO+T
LX2
USING INTERNAL
FEEDB ACK RESISTORS
+
R
C
BST2
0603
SRP
SRN
ROUTE SRP AND SRN TRACES I N PARALLELTO ACHIEVE
SIGNAL TRA CE LENGTH MATCHING AND TO MINI MIZE NOI SE
DEFAULT OUTPUT
VOLTAGE
5V
Evaluates: MAX77859 (WLP)
5.48mm x 5.28mm
PGND
SNS
OUT
VIA SIZE
COMPONE NT SIZES LI STED IN IMPE RIAL
UNLES S OTHERWISE SPE CIFIED
LEGEND
1206
0805
0603
0402
8mil HOLE, 16mil PAD
6mil HOLE, 12mil PAD
5mil HOLE, 10mil PAD
TYPE
EV Kit
Analog Devices | 13
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