International Rectifier IR3821 Manuals

International Rectifier IR3821 Operation & user’s manual (16 pages)

• Identifier: id-1086488
• Brand: International Rectifier
• Device: Motherboard
• Type: Operation & user’s manual, PDF
• Key Aspects: Customer Testimonials, Accessibility Features Overview
• UPD Date: 19.05.2026
• Source File: 1071912.pdf
• Pages: 16
• Description: Technical instruction manual for the International Rectifier IR3821. The manual highlights cleaning instructions, reset instructions, technical specifications.

Key Pages and Contents:

• TYPICAL OPERATING WAVEFORMS

  Vin=Vcc=12.0V, Vo=1.8V, Io=0-7A, Room Temperature, No Air Flow Fig. 10: Output Voltage Ripple, 7A load Ch3: Vout ,Ch4: Iout Fig. 11: Inductor node at 7A load Ch1:LX, Ch4:Iout Fig. 12: Short (Hiccup) Recovery Ch2:VSS , Ch3:Vout Fig. 9: Pre-Bi

• TYPICAL OPERATING WAVEFORMS

  Vin=Vcc=12V, Vo=1.8V, Io=3.5A-7A, Room Temperature, No Air Flow Fig. 13: Transient Response, 3.5A to 7A step Ch3:Vout, Ch4:Iout

• Fig. 2: Board layout, top overlay

  Fig. 3: Board layout, bottom overlay (rear view)

• Fig. 4: Board layout, mid-layer I

  Fig. 5: Board layout, mid-layer II Single point connection between AGND and PGND. AGND Plain PGND Plain