• DocumentCode
    2736507
  • Title

    A Dual-Phase Digital PWM Controller for DC-DC Switching Converters with Current Balancing

  • Author

    Liu, Tysh-Bin ; Huang, Wei-Jen ; Liu, Shen-Iuan

  • Author_Institution
    Dept. of Electr. Eng., Nat. Taiwan Univ.
  • fYear
    2005
  • fDate
    Nov. 2005
  • Firstpage
    161
  • Lastpage
    164
  • Abstract
    A dual-phase digital PWM controller is presented for DC-DC switching converters. This controller not only regulates the output voltage of a DC-DC converter, but also provides current balancing for the dual-phase power converter. By using voltage-current reaction current balancing, the system complexity is reduced. The chip has been fabricated in 0.35mum CMOS process and the active area is 1.996mm2. It consumed 40mW from a 3.3V supply
  • Keywords
    CMOS integrated circuits; DC-DC power convertors; PWM power convertors; power supply circuits; 0.35 micron; 3.3 V; 40 mW; CMOS process; DC-DC switching converters; current balancing; digital PWM controller; dual-phase power converter; CMOS technology; DC-DC power converters; Digital control; Digital modulation; Pulse amplifiers; Pulse width modulation; Pulse width modulation converters; Space vector pulse width modulation; Switching converters; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Asian Solid-State Circuits Conference, 2005
  • Conference_Location
    Hsinchu
  • Print_ISBN
    0-7803-9163-2
  • Electronic_ISBN
    0-7803-9163-2
  • Type

    conf

  • DOI
    10.1109/ASSCC.2005.251690
  • Filename
    4017556