STMicroelectronics L9918
L9918 is an alternator voltage regulator equipped with LIN protocol interface. The device is intended to be used in automotive application for 12 V systems. The presence of NVM cells for device parameters programmability makes it suitable for a wide range of charging application.FEATURES
PENTAWATT In Line Bare die GADG1604191311PS● AEC-Q100 qualified
● Closed loop voltage control
● Regulated voltage with thermal compensation function
● High side excitation driver with internal freewheeling circuit
● Load response control (LRC) and Return LRC
● Self-start activation by phase signal
● Current limitation and overcurrent protection
● Thermal protection
● Physical Layer compliant with LIN 2.2A spec.
● Data Link Layer compliant with LIN 1.3, 2.1, 2.2 and 2.2A specification
● 13 sets of LIN frames selectable
● Configurable parameters (see NVM parameter table A1)
● Configurable for 5, 6, 7, 8 or 9 pole pair alternator
● Compliant to VDA LIN-Generator-Regulator specification
● Full ISO26262 compliant, ASIL-B systems ready
● Available as Bare die as well as in PENTAWATT In Line (TO220-5) package Product status link L9918 Product summary Order code Package Packing L9918 PENTAWATT In Line (TO220-5) Tube L9918BDTR Bare die Tape&Reel
DESCRIPTION
DS13000 - Rev 2 - September 2022 For further information contact your local STMicroelectronics sales office.