IR3897 IRF [International Rectifier], IR3897 Datasheet - Page 41
IR3897
Manufacturer Part Number
IR3897
Description
4A HIGHLY INTEGRATED SUPLRBUCK
Manufacturer
IRF [International Rectifier]
Datasheet
1.IR3897.pdf
(45 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IR3897MTR1PBF
Manufacturer:
IR
Quantity:
560
Company:
Part Number:
IR3897MTRPBF
Manufacturer:
INFINEON
Quantity:
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Single point connection
between AGND & PGND,
should be close to the
SupIRBuck kept away from
noise sources
Analog Ground plane Power Ground plane
41
AUGUST 08, 2012 |DATA SHEET | Rev 3.3
Figure 49b: IRDC3897 Demo board Layout Considerations – Bottom Layer
Figure 49d: IRDC3897 Demo board Layout Considerations – Mid Layer 2
Figure 49c: IRDC3897 Demo board Layout Considerations – Mid Layer 1
Single‐Input Voltage, Synchronous Buck Regulator
- 41 -
4A Highly Integrated SupIRBuck
Feedback and Vsns trace
routing should be kept away
from noise sources
TM
IR3897
PD‐97663