×

Semiconductor device and power supply unit utilizing the same

  • US 8,063,494 B2
  • Filed: 06/30/2005
  • Issued: 11/22/2011
  • Est. Priority Date: 07/21/2004
  • Status: Active Grant
First Claim
Patent Images

1. A power supply unit equipped with a semiconductor device that includes:

  • a switch circuit comprising a plurality of transistor switches connected in parallel; and

    a drive circuit for performing simultaneously ON-OFF control of said switch circuit,and that has grid array terminals forming a grid array structure, whereinthe output end of said switch circuit is connected to multiple terminals of said grid array structure,a plurality of control ends of said switch circuit are connected with one another,said multiple terminals are connected with one another outside said semiconductor device, andsaid power supply unit is configured to convert its input voltage into an output voltage under said ON-OFF control of said switch circuit.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×