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L4949D - Low Dropout Voltage Regulator

Datasheet Summary

Features

  • Operating DC Supply Voltage Range 5.0 V to 28 V.
  • Transient Supply Voltage Up to 40 V.
  • Extremely Low Quiescent Current in Standby Mode.
  • High Precision Output Voltage 5.0 V ±1%.
  • Output Current Capability Up to 100 mA.
  • Very Low Dropout Voltage Less Than 0.4 V.
  • Reset Circuit Sensing The Output Voltage.
  • Programmable Reset Pulse Delay.
  • Voltage Sense Comparator.
  • Thermal Shutdown and Short Circuit Protections.

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Datasheet preview – L4949D

Datasheet Details

Part number L4949D
Manufacturer ON Semiconductor
File Size 612.83 KB
Description Low Dropout Voltage Regulator
Datasheet download datasheet L4949D Datasheet
Additional preview pages of the L4949D datasheet.

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Full PDF Text Transcription

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L4949, NCV4949 100 mA, 5.0 V, Low Dropout Voltage Regulator with Reset and Sense The L4949 is a monolithic integrated 5.0 V voltage regulator with a very low dropout and additional functions such as reset and an uncommitted voltage sense comparator. It is designed for supplying microcontroller/microprocessor controlled systems particularly in automotive applications. Features • Operating DC Supply Voltage Range 5.0 V to 28 V • Transient Supply Voltage Up to 40 V • Extremely Low Quiescent Current in Standby Mode • High Precision Output Voltage 5.0 V ±1% • Output Current Capability Up to 100 mA • Very Low Dropout Voltage Less Than 0.
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