IR3898MTR1PBF International Rectifier, IR3898MTR1PBF Datasheet - Page 35
IR3898MTR1PBF
Manufacturer Part Number
IR3898MTR1PBF
Description
6A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
Manufacturer
International Rectifier
Datasheet
1.IR3898MTR1PBF.pdf
(42 pages)
Specifications of IR3898MTR1PBF
Part Status
Active and Preferred
Package
PQFN / 4 x 5
Circuit
Single Output
Iout (a)
6
Switch Freq (khz)
0 - 1500
Input Range (v)
1.0 - 16
Output Range (v)
0.5 - 12
Pbf
PbF Option Available
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PD‐97662
TM
6A Highly Integrated SupIRBuck
IR3898
Single‐Input Voltage, Synchronous Buck Regulator
- 35 -
TYPICAL OPERATING WAVEFORMS
Vin = 12V, Vo = 1.2V, Iout = 0‐6A Room Temperature, No Air Flow
Figure 38: Bode Plot at 6A load shows a bandwidth of 110.8KHz and phase margin of 50.6 degrees
Figure 39: Thermal Image of the Board at 6A Load,
Test Point 1 is IR3898,
Test Point 2 is inductor
35
FEBRUARY 02, 2012 | DATA SHEET | Rev 3.2
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