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L9911P

L9911P

L9911I

L9911I

Active

L9911V

Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver

Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
Operating Voltage Min Volt7.0
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack1
GradeAutomotive
Package NameMW 8L

The L9911 is a monolithic multifunction alternator voltage regulator intended for use in automotive application.


It includes the control section, the field power stage, fault diagnostic circuit which drives a warning lamp, and the protection against short circuits.

Key features
  • Fully monolithic design
  • High side field driver
  • Thermal protection
  • Field short circuit protection
  • Protected diagnostic lamp driver
  • Protected high side relay driver
  • Complex diagnostics
  • Load response control
  • DFM output (field monitor)
  • Self start function
In stock
Quantity $ per unit Savings
1-9$9.970%
10-24$9.0010%
25-499$5.8342%
500$5.8242%
Contact sales
$9.97
$9.97
Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
Operating Voltage Min Volt7.0
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack1
GradeAutomotive
Package NameMW 8L

The L9911 is a monolithic multifunction alternator voltage regulator intended for use in automotive application.


It includes the control section, the field power stage, fault diagnostic circuit which drives a warning lamp, and the protection against short circuits.

Key features
  • Fully monolithic design
  • High side field driver
  • Thermal protection
  • Field short circuit protection
  • Protected diagnostic lamp driver
  • Protected high side relay driver
  • Complex diagnostics
  • Load response control
  • DFM output (field monitor)
  • Self start function