• TPS2553DBVR SOT-23 (DBV)-6
TPS2553DBVR SOT-23 (DBV)-6


SOT-23 Package Type


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  • Part Number : TPS2553DBVR

  • Package/Case : SOT-23 (DBV)-6

  • Brands : Texas Instruments

  • Components Categories : Power Distribution Switches

  • Datesheet : TPS2553DBVR DataSheet (PDF)

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Overview of TPS2553DBVR

The TPS2553DBVR is a voltage supervisor and reset IC manufactured by Texas Instruments. It is available in a small 5-pin SOT-23 package, making it suitable for space-constrained applications. The TPS2553DBVR features an adjustable circuit breaker with a current limit of 160mA to protect the load from overcurrent situations. It also has an undervoltage lockout feature to ensure proper system startup.This IC operates over a wide temperature range of -40°C to 125°C, making it suitable for various industrial and automotive applications. It has a low quiescent current of 10µA, making it energy-efficient and suitable for battery-powered applications.The TPS2553DBVR requires a supply voltage range of 1.7V to 6.0V and can provide a reset pulse with a programmable delay time. It has a power-on reset delay of 200ms, ensuring stable operation during power-up.


Key Features

  • TPS2553DBVR is an integrated power-distribution switch with an adjustable current-limit feature
  • It has a low on resistance of 75mΩ, minimizing voltage droop and power loss
  • The device features overcurrent and short-circuit protection for enhanced system safety
  • It operates over a wide input voltage range of 2.5V to 5.5V
  • TPS2553DBVR has a compact SOT-23 package for space-constrained applications
  • Application

  • The TPS2553DBVR is typically used in applications such as USB charging, portable electronic devices, power distribution switches, and battery-operated equipment to provide overcurrent protection and input voltage monitoring
  • Its compact size and low power consumption make it suitable for various portable and battery-powered applications
  • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Product type Adjustable current limit, Power switch Vin (min) (V) 2.5
    Vin (max) (V) 6.5 Continuous current (max) (A) 1.5
    Current limit (A) 0.075 to 1.7 Operating temperature range (°C) -40 to 125
    Enable Active High Number of switches 1
    Current limit accuracy at 1 A 7.5% (925mA min / 1075mA max) Rating Catalog

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