ir3831 International Rectifier Corp., ir3831 Datasheet - Page 25

• Manufacturer Part Number: ir3831
• Description: Synchronous Buck Regulator For Ddr Applications
• Manufacturer: International Rectifier Corp.

IR3831MPbF
TYPICAL OPERATING WAVEFORMS
Vin=12V, Vcc=5V, Vo=0.75V, Io=+8A, Room Temperature, No Air Flow
Fig.25: Bode Plot at 8A load (sourcing current) shows a bandwidth of 43kHz and phase margin of
63 degrees
25
02/20/09