• TL1963A-33DCYR SOT-223 (DCY)-4
TL1963A-33DCYR SOT-223 (DCY)-4


-SOT-223 package


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Overview of TL1963A-33DCYR

Unlike traditional regulators, the TL1963A-33DCYR maintains a consistent quiescent current regardless of the load conditions, providing reliable power delivery without compromising efficiency. Its wide output voltage range of 1.21 V to 20 V makes it suitable for a wide range of applications, while its stability with low output capacitance allows for flexibility in design. Additionally, the internal protection features such as reverse-battery protection and current limiting ensure safe operation in diverse environments


Key Features

  • Low dropout voltage of 350mV at 1A output current
  • High PSRR of 65dB at 1 kHz
  • Output voltage of 3.3V
  • Adjustable output voltage with external resistors
  • Thermal shutdown and current limit protection
  • Wide input voltage range of 2.5V to 20V
  • 963A-33DCYR. Please refer to the datasheet for detailed specifications.)
  • Application

  • The TL1963A-33DCYR is commonly used in a variety of applications, including voltage regulation in power supplies, battery charging circuits, telecommunications equipment, and automotive systems
  • It is suitable for applications that require a fixed 3
  • 3V output with a low dropout voltage and high power efficiency
  • 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) 1.5
    Vin (max) (V) 20 Vin (min) (V) 2.1
    Vout (max) (V) 20 Vout (min) (V) 1.2
    Fixed output options (V) 1.5, 1.8, 2.5, 3.3 Noise (µVrms) 40
    Iq (typ) (mA) 1 Thermal resistance θJA (°C/W) 33
    Rating Catalog Load capacitance (min) (µF) 10
    Regulated outputs (#) 1 Features Enable, Reverse Current Protection, Reverse voltage protection
    Accuracy (%) 3 PSRR at 100 KHz (dB) 45
    Dropout voltage (Vdo) (typ) (mV) 340 Operating temperature range (°C) -40 to 125

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