Diodes Incorporated
SO 8

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AZ34063C (Obsolete)

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The AZ34063C is a monolithic switching regulator control circuit which contains the primary functions required for DC-DC converters. This device consists of internal temperature compensated reference, voltage comparator, control°C duty cycle oscillator with active current limit circuit, driver and high current output switch. The AZ34063C is specifically designed as a general DC-DC converter to be used in Step-Down, Step-Up and Voltage-Inverting applications with a minimum number of external components.


  • Operation from 3.0V to 36V Input
  • Low Standby Current
  • Current Limiting
  • Output Switch Current to1A
  • Output Voltage Adjustable
  • Operation Frequency up to 180kHz (CT=100pF)
  • Precision 2% Reference
  • Application(s)

    · Battery Chargers · ADSL Modems · Hubs · Negative Voltage Power Supplies

    Product Specifications

    Product Parameters

    Frequency Typ (Hz) 180k ADJ
    MaximumInput Voltage (V) 36
    MinimumInput Voltage (V) 3
    Output Voltage (V) 1.25 to VCC ADJ
    Switch Current (A) 1
    Type Buck/ Boost/ Inverter
    VREF Accuracy (%) 2

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