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L2949E - MULTIFUNCTION VERY LOW DROP VOLTAGE REGULATOR

General Description

The UTC L2949E is a monolithic integrated 5V voltage regulator with a very low dropout output and additonal functions as power-on reset and input voltage sense.It is designed for supplying the microcomputer controlled systems especially in automotive applications.

Key Features

  • Operating dc supply voltage range 5V to 28V.
  • Transient supply voltage up to 40V.
  • Extremely low quiescent current in standby mode.
  • High precision standby output voltage 5V±1%.
  • Output current capability up to 100mA.
  • Very low dropout voltage less than 0.5V.
  • Reset circuit sensing the output voltage.
  • Programmable reset pulse delay with external capacitor.
  • Voltage sense comparator.
  • Thermal shutdown and short circuit protections. PIN.

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UTCL2949E LINEAR INTEGRATED CIRCUIT MULTIFUNCTION VERY LOW DROP VOLTAGE REGULATOR DESCRIPTION The UTC L2949E is a monolithic integrated 5V voltage regulator with a very low dropout output and additonal functions as power-on reset and input voltage sense.It is designed for supplying the microcomputer controlled systems especially in automotive applications. FEATURES *Operating dc supply voltage range 5V to 28V. *Transient supply voltage up to 40V. *Extremely low quiescent current in standby mode. *High precision standby output voltage 5V±1% *Output current capability up to 100mA. *Very low dropout voltage less than 0.5V. *Reset circuit sensing the output voltage *Programmable reset pulse delay with external capacitor *Voltage sense comparator.