Download L4949ED-E Datasheet PDF
L4949ED-E page 2
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L4949ED-E Description

The L4949ED-E and L4949EP-E are monolithic integrated 5V voltage regulators with a very low dropout output and additional functions as poweron reset and input voltage sense. They are designed for supplying the microputer controlled systems especially in automotive applications.

L4949ED-E Key Features

  • AEC-Q100 qualified
  • ECOPACK®: lead free and RoHS pliant
  • Operating DC supply voltage range 5 V
  • Transient supply voltage up to 40 V
  • Extremely low quiescent current in standby
  • High precision standby output voltage 5V±1%
  • Output current capability up to 100 mA
  • Very low dropout voltage less than 0.5 V
  • Reset circuit sensing the output voltage
  • Programmable reset pulse delay with external

L4949ED-E Applications

  • 28 V  Transient supply voltage up to 40 V  Extremely low quiescent current in standby  High precision standby output voltage 5V±1%  Output current capabilit