Datasheet4U Logo Datasheet4U.com

L4979MD - Automotive Low drop voltage regulator

Download the L4979MD datasheet PDF. This datasheet also covers the L4979D variant, as both devices belong to the same automotive low drop voltage regulator family and are provided as variant models within a single manufacturer datasheet.

Description

L4979D and L4979MD are low dropout linear regulators with microprocessor control functions such as low voltage reset, watchdog, on/off control.

very low output current mode and enabled regulator.

Features

  • AEC-Q100 qualified.
  • Operating DC supply voltage range 5.6 V to 31 V.
  • Low quiescent current (6 µA typ. @ 25 °C with enable low).
  • High precision output voltage (+/-2%).
  • Low dropout voltage less than 0.5 V.
  • Reset circuit sensing the output voltage down to 1 V.
  • Programmable reset pulse delay with external capacitor.
  • Watchdog.
  • Programmable watchdog timer with external capacitor.
  • Thermal shutdown and short circuit protection.
  • Automotive temperatu.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (L4979D_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

Click to expand full text
L4979D, L4979MD Automotive low dropout voltage regulator *$3*&)7 SO-8 *$3*&)7 SO-20 Features  AEC-Q100 qualified  Operating DC supply voltage range 5.6 V to 31 V  Low quiescent current (6 µA typ. @ 25 °C with enable low)  High precision output voltage (+/-2%)  Low dropout voltage less than 0.
Published: |