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The TPS3809K33DBVR features a compact design and operates within a wide temperature range of -40 to 85 degrees Celsius

TPS3809K33DBVR General Description

Texas Instruments’ TPS3809K33DBVR provides essential voltage monitoring and reset functionality, offering peace of mind in critical systems. Its efficient design and versatile operating range make it a dependable choice for designers seeking a robust solution for voltage supervision and reset generation. Whether used in industrial automation, telecommunications, or embedded systems, this IC showcases Texas Instrument’s commitment to delivering high-quality and adaptable semiconductor solutions

Key Features

  • The TPS3809K33DBVR is a voltage supervisor IC
  • It operates with a supply voltage range of 0
  • 8V to 10V and features an adjustable threshold voltage
  • It offers a fixed threshold voltage of 3
  • 3V with an accuracy of ±2%
  • The device has a watchdog timer and an open-drain output
  • It comes in the SOT-23 package
  • Application

    • Accurate voltage protection
    • Reset function for electronics
    • Reliable system supervision


    Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 2.25, 2.64, 2.93, 4.55
    Features Ease-of-use, Lamp Intensity Control, Manual reset capable, Reset time delay, Undervoltage monitor only Reset threshold accuracy (%) 1.9, 2.2
    Iq (typ) (mA) 0.00022, 0.009 Output driver type/reset output Active-low, Push-Pull
    Time delay (ms) 10, 200 Supply voltage (min) (V) 1.6, 2
    Supply voltage (max) (V) 6 Rating Catalog
    Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 85

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    In Stock: 7,909

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    Qty. Unit Price Ext. Price
    5+ $0.246 $1.23
    50+ $0.194 $9.70
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    500+ $0.145 $72.50
    3000+ $0.138 $414.00
    6000+ $0.130 $780.00

    The prices below are for reference only.