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L4989 Datasheet Low Power Voltage Regulator

Manufacturer: STMicroelectronics

Overview: L4989 Low power voltage regulator.

Key Features

  • Operating DC supply voltage range 5.6V to 31V.
  • Very low quiescent current with watchdog disabled.
  • Precision output voltage (3%).
  • Low drop voltage (180mV typ ai Io=150mA) ).
  • Reset circuit sensing the output voltage down t(sto 1V c.
  • Programmable reset delay with external ucapacitor d.
  • Watchdog disable input ro.
  • Programmable watchdog timer with external Pcapacitor te.
  • Thermal shutdown and short circuit protection ole.
  • Wide temperature range (Tj = -40.

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