• Part: L4949
  • Manufacturer: onsemi
  • Size: 612.83 KB
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L4949 Description

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 unmitted voltage sense parator. It is designed for supplying microcontroller/microprocessor controlled systems particularly in automotive applications.

L4949 Key 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 parator
  • Thermal Shutdown and Short Circuit Protections

L4949 Applications

  • 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