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The AZ34063U 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 AZ34063U 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 to 1.5A
  • Output Voltage Adjustable
  • Operation Frequency up to 180kHz
  • Precision 2% Reference
  • Application(s)

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    Product Specifications

    Product Parameters

    MinimumInput Voltage (V) 3 V
    MaximumInput Voltage (V) 36 V
    Output Voltage (V) 1.25 to VCC ADJ V
    Switch Current (A) 1.5 A
    Frequency Typ (Hz) 180k ADJ Hz
    VREF Accuracy (%) 2 %
    Type Buck/ Boost/ Inverter

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    Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
    Contact Sales
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    Qty. Carrier
    AZ34063UMTR-G1 Active SO-8 TPGP 4000 T&R


    Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
    Avnet EU 168000 6/25/2022 Germany Buy Now
    Arrow Electronics 2979 6/25/2022 United States Buy Now
    Avnet 40000 6/25/2022 United States Buy Now
    Digi-Key Electronics 486916 6/25/2022 Europe, Asia, North America Buy Now
    Farnell, An Avnet Company 6895 6/25/2022 England Buy Now
    Mouser Electronics Inc. 299153 6/25/2022 South America, North America, Asia, Europe, Middle East Buy Now
    RS Components - Spain 39600 6/25/2022 Spain Contact Sales
    RS Components - UK 39600 6/25/2022 England Buy Now
    Future Electronics 24000 6/24/2022 Canada Buy Now
    Future Electronics - Asia 132000 6/24/2022 Singapore Contact Sales
    Rutronik GmbH 59990 6/24/2022 Germany Buy Now
    Request Sample
    AZ34063UP-E1 Obsolete PDIP-8 ROHS 2000 TUBE
    AZ34063UP-G1 Obsolete PDIP-8 GREEN 2000 TUBE

    Environmental Compliance Legend:
    LFF: Pb-Free Finish and RoHS 5/6
    TLFP: Totally Pb-Free Product and RoHS 6/6
    LFGP: Pb-free Finish and Green Product, RoHS 5/6 and Halogen Free
    TPGP: Totally Pb-Free and Green Product, RoHS 6/6 and Halogen Free
    GREEN: Halogen-free and RoHS compliant
    RoHS: RoHS compliant but NOT halogen-free

    Product Change Notices (PCNs)

    A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

    PCN # Issue Date Implementation Date Subject
    PCN-2514 2021-03-09 2021-06-09 Additional Wafer Source JKFAB
    PCN-2427 2019-10-15 2020-04-15 Device End of Life (EOL)