IR3894MTR1PBF International Rectifier, IR3894MTR1PBF Datasheet - Page 36

• Manufacturer Part Number: IR3894MTR1PBF
• Description: 12A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
• Manufacturer: International Rectifier

Specifications of IR3894MTR1PBF

• Part Status: Active and Preferred
• Package: PQFN / 5 x 6
• Circuit: Single Output
• Iout (a): 12
• Switch Freq (khz): 0 - 1500
• Input Range (v): 1.0 - 16
• Output Range (v): 0.5 - 12
• Pbf: PbF Option Available

TYPICAL OPERATING WAVEFORMS
Vin = 12V, Vo = 1.2V, Iout = 0‐12A, Room Temperature, No Air Flow
36
FEBRUARY 01, 2012 | DATA SHEET | Rev 3.0
Figure 44: Bode Plot at 12A load shows a bandwidth of 99.9kHz and phase margin of 55.2°
Single‐Input Voltage, Synchronous Buck Regulator
Figure 45: Thermal Image of the Board at 12A Load,
Test Point 2 is inductor
Test Point 1 is IR3894,
- 36 -`
12A Highly Integrated SupIRBuck
IR3894
PD‐97745