IR3899MTRPBF International Rectifier, IR3899MTRPBF Datasheet - Page 38

• Manufacturer Part Number: IR3899MTRPBF
• Description: 9A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
• Manufacturer: International Rectifier

Specifications of IR3899MTRPBF

• Part Status: Active and Preferred
• Package: PQFN / 4 x 5
• Circuit: Single Output
• Iout (a): 9
• Switch Freq (khz): 0 - 1500
• Input Range (v): 1.0 - 16
• Output Range (v): 0.5 - 12
• Pbf: PbF Option Available

Single point connection
between AGND & PGND,
should be close to the
SupIRBuck kept away from
noise sources
Analog Ground Plane
38
FEBRUARY 02, 2012 |DATA SHEET | 3.3
Figure 46b: IRDC3899 Demo board Layout Considerations – Bottom Layer
Figure 46d: IRDC3899 Demo board Layout Considerations – Mid Layer 2
Figure 46c: IRDC3899 Demo board Layout Considerations – Mid Layer 1
Single‐Input Voltage, Synchronous Buck Regulator
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9A Highly Integrated SupIRBuck
Feedback and Vsns trace
routing should be kept away
from noise sources
Power Ground Plane
TM
IR3899
PD‐97661