TPS73033DBVT

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Low Dropout Voltage Regulator

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Service & Packaging

Service & Packaging

About After Sales Service

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TPS73033DBVT DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Please submit RFQ for TPS73033DBVT or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The TPS73033DBVT comes in a small SOT-23 package, allowing for easy integration into space-constrained designs without sacrificing performance. Furthermore, the regulator includes a thermal shutdown feature that provides protection in the event of overtemperature conditions, ensuring the longevity and reliability of the device

Key Features

  • TPS73033DBVT is a low-dropout regulator (LDO) with an output voltage of 3.3V
  • It has a maximum input voltage of 5.5V and a maximum output current of 200mA
  • The device offers low dropout voltage and excellent load/line transient response
  • It is available in a small, space-saving SOT-23 package
  • TPS73033DBVT is ideal for applications requiring a stable 3.3V power supply in a compact form factor
  • Specifications

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

    Output options Adjustable Output, Fixed Output Iout (max) (A) 0.2
    Vin (max) (V) 5.5 Vin (min) (V) 2.7
    Vout (max) (V) 5.5 Vout (min) (V) 1.22
    Fixed output options (V) 1.8, 2.5, 2.8, 2.85, 3, 3.3, 4.7 Noise (µVrms) 33
    Iq (typ) (mA) 0.17 Thermal resistance θJA (°C/W) 179
    Rating Catalog Load capacitance (min) (µF) 2.2
    Regulated outputs (#) 1 Features Enable
    Accuracy (%) 2 PSRR at 100 KHz (dB) 43
    Dropout voltage (Vdo) (typ) (mV) 120 Operating temperature range (°C) -40 to 125

    Datasheet PDF

    Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

    Preliminary Specification TPS73033DBVT PDF Download

    FAQs

    What is TPS73033DBVT?

    The TPS73033DBVT is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable and low-noise power supply for various applications, including portable devices, power management systems, and sensor interfaces.

    How Does TPS73033DBVT Work?

    The TPS73033DBVT operates by regulating an input voltage to a precise output voltage with minimal dropout. It utilizes a feedback loop to adjust the output voltage and maintain stability under varying load conditions. The LDO regulator offers low quiescent current and high PSRR (Power Supply Rejection Ratio) for efficient and clean power delivery.

    How Many Pins does TPS73033DBVT have and What are the Functions of the Pinout Configuration?

    The TPS73033DBVT is available in a 5-pin SOT-23 package. The pinout configuration includes:

    • VIN: Input voltage pin.
    • GND: Ground pin.
    • EN: Enable pin for turning on/off the regulator.
    • BP: Bypass pin for connecting an external capacitor.
    • VOUT: Regulated output voltage pin.

    What are the Pros and Cons of TPS73033DBVT?

    Pros:

    • Low Dropout: Provides a stable output voltage even when the input voltage is close to the output voltage.
    • Low Noise: Delivers clean and quiet power suitable for noise-sensitive applications.
    • Low Quiescent Current: Ensures minimal power consumption when regulating the output voltage.
    • Small Package: The SOT-23 package is compact and space-efficient for designs with size constraints.
    • Enable Function: Allows for the control of the regulator to conserve power when not in use.

    Cons:

    • Heat Dissipation: May require heat sinking for high current applications to dissipate heat effectively.
    • Output Current Limit: Limited maximum output current compared to some higher-power regulators.
    • External Components: Additional external components may be needed for specific applications or for stability improvements.

    Are There Any Equivalents/Alternatives to TPS73033DBVT for Recommendation?

    • The MIC5205 from Microchip Technology is an alternative low-dropout voltage regulator with similar features.
    • Equivalents to the TPS73033DBVT include the LP2985 from Texas Instruments and the XC6206 from Torex Semiconductor.

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