onsemi NCV47701 Low Dropout Regulators

onsemi NCV47701 Low Dropout Regulators are 350mA output current integrated low dropout regulators designed for use in harsh automotive environments. These devices are offered with adjustable voltage versions available in 3% output voltage accuracy with high peak input voltage tolerance and reverse input voltage protection. onsemi NCV47701 regulators also provide overcurrent and overtemperature protection. The integrated current sense feature provides diagnosis and system protection functionality. The current limit of the device is adjustable by a resistor connected to a CSO pin. The voltage on the CSO pin is proportional to the output current.

Features

  • Adjustable voltage version (from 5V to 20V) ±3% output voltage for ±6% output voltage accuracy
  • Enable input (5V logic compatible thresholds) for 3.3V logic compatible thresholds (see NCV47710 or NCV47711 specifications)
  • Current limitation
  • Thermal shutdown
  • Reverse input voltage
  • Adjustable current limit (from 10mA to 350mA) with 10% accuracy

Applications

  • Audio and infotainment system
  • Instrument cluster
  • Navigation
  • Satellite radio

Simplified Block Diagram

Block Diagram - onsemi NCV47701 Low Dropout Regulators

Videos

Publié le: 2015-08-11 | Mis à jour le: 2022-03-11