IR3898MTRPBF International Rectifier, IR3898MTRPBF Datasheet - Page 35

• Manufacturer Part Number: IR3898MTRPBF
• Description: 6A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
• Manufacturer: International Rectifier

Specifications of IR3898MTRPBF

• 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

PD‐97662
TM
6A Highly Integrated SupIRBuck
IR3898
Single‐Input Voltage, Synchronous Buck Regulator
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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
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FEBRUARY 02, 2012 | DATA SHEET | Rev 3.2