Download L9911 Datasheet PDF
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L9911 Description

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 Order code L9911F L9911I L9911P L9911V L9911K L9911U Table 1. range, °C Package Tj = -40 to +150 Multiwatt8 Packing Tube September 2015 This is...

L9911 Key Features

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