L9484

Obsolete

Alternator voltage regulator

Download datasheet
Overview
Tools & Software
Resources
Solutions
Quality & Reliability
Sales Briefcase
eDesignSuite
Get Started
Sample & Buy
Partner products
  • The L9484 is a monolithic multifunction alternator voltage regulator intended for use in automotive charging applications.

    L9484 regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver.

    Key Features

    • For air and liquid cooled applications
    • Ambient air temperature (thermistor) compensated
    • Special default compensation curve with TS-terminal open
    • Compensation curve with application specific resistor on TS
    • Thermal protection
    • Field driver, lamp driver, relay driver, and df (field monitor) short circuit protected
    • Load response control
    • Single phase autostart
00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS3071
      Alternator voltage regulator
      4.0
      170.44 KB
      PDF
      DS3071

      Alternator voltage regulator

Support & Feedback