IR3841WMPBF International Rectifier, IR3841WMPBF Datasheet - Page 30

• Manufacturer Part Number: IR3841WMPBF
• Description: HIGHLY EFFICIENT INTEGRATED 8A SYNCHRONOUS BUCK REGULATOR
• Manufacturer: International Rectifier

Rev 5.0
Single point
connection between
AGND & PGND,
should be close to
the SupIRBuck, kept
away from noise
sources.
Feedback
trace should
be kept
away form
noise
sources
Analog
Ground
plane
Fig.26c. IRDC3841W demoboard layout
considerations – Mid Layer 1
Fig.26b. IRDC3841W demoboard layout
considerations – Bottom Layer
Fig.26d. IRDC3841W demoboard layout
considerations – Mid Layer 2
IR3841WMPbF
Use separate traces
for connecting Boot
cap and Rocset to the
switch node and with
the minimum length
traces. Avoid big
loops.
AGnd
Power
Ground
Plane
PGnd
Vin
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