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L9914A

Active

All Silicon Voltage regulator

Quantity $ per Unit Savings
1 - 9$11.350%
10 - 24$10.448%
25 - 99$10.0112%
100 - 249$8.8122%
250 - 499$8.3826%
500$8.1528%
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Out of stock
$11.35
Parameter NameParameter Value
Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
Operating Voltage Min Volt8.0
Operating Voltage Max Volt16.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack1
GradeAutomotive
Package NameMW 8L

The L9914 is a monolithic multifunction generator voltage regulator intended for use in automotive applications.


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


The setpoint voltage reference is selected by the engine control unit (ECU) via RVC protocol.

Key features
  • AEC-Q100 qualified
  • High side field driver
  • Thermal protection
  • Field driver short circuit protection
  • RVC interface
  • Overvoltage protection
  • Complex diagnostics
  • Load response control
    • LRC rate 2.5 s (L9914A)