Non-isolated Synchronous Buck DC-DC Power Supply Basic Simulation Circuit

This reference design provides OrCAD® based simulation circuit, simulation results and design guide. This is for designing Non-isolated Synchronous Buck DC-DC power supply.

Circuit of Non-isolated Synchronous Buck DC-DC power supply basic simulation circuit.

Features

  • Bundled simulation circuit and device models.
  • Able to edit power supply specificatoin and devices freely.
  • Able to set power supply specificatoin and ciruit parameters on OrCAD®

Description

  • Basic simulation circuit of Non-isolated Synchronous Buck DC-DC Power Supply Basic Simulation Circuit that can operate on OrCAD®.
Input voltage DC 12 V
Output voltage DC 5 V
Output power 40 W
Waveforms of Non-isolated Synchronous Buck DC-DC power supply basic simulation circuit.
Waveforms

Design Documents

Design Documents contain the documents below.

Design Data

Design Data contains the contents listed below.

Used Toshiba Items

Part Number Device Category Portion Usage Description
Power MOSFET (N-ch single VDSS≤30V) High-side・1 N-ch MOSFET, 30 V, 0.006 Ω@10V, SOP Advance, U-MOSⅧ-H
Power MOSFET (N-ch single VDSS≤30V) Low-side・1 N-ch MOSFET, 30 V, 0.0029 Ω@10V, SOP Advance, U-MOSⅨ-H

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