IR3897MTRPBF International Rectifier, IR3897MTRPBF Datasheet - Page 39
IR3897MTRPBF
Manufacturer Part Number
IR3897MTRPBF
Description
4A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
Manufacturer
International Rectifier
Datasheet
1.IR3897MTR1PBF.pdf
(42 pages)
Specifications of IR3897MTRPBF
Part Status
Active and Preferred
Package
PQFN / 4 x 5
Circuit
Single Output
Iout (a)
4
Switch Freq (khz)
0 - 1500
Input Range (v)
1.0 - 16
Output Range (v)
0.5 - 12
Pbf
PbF Option Available
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IR3897MTRPBF
Manufacturer:
INFINEON
Quantity:
2 140
PCB METAL AND COMPONENT PLACEMENT
Evaluations have shown that the best overall
performance is achieved using the substrate/PCB layout
as shown in following figures. PQFN devices should be
placed to an accuracy of 0.050mm on both X and Y axes.
Self‐centering behavior is highly dependent on solders
* Contact International Rectifier to receive an electronic PCB Library file in your preferred format
39
FEBRUARY 02, 2012 |DATA SHEET | Rev 3.2
Figure 47: PCB Metal Pad Spacing (all dimensions in mm)
Single‐Input Voltage, Synchronous Buck Regulator
- 39 -
4A Highly Integrated SupIRBuck
and processes, and experiments should be run to confirm
the limits of self‐centering on specific processes.
For further information, please refer to “SupIRBuck™
Multi‐Chip Module (MCM) Power Quad Flat No‐Lead
(PQFN) Board Mounting Application Note.” (AN1132)
TM
IR3897
PD‐97663