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L9918BDTR Alternator voltage regulator with LIN interface from STMicroelectronics

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.

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

https://www.st.com/resource/en/data_brief/l9918.pdf

https://www.st.com/en/automotive-analog-and-power/l9918.html

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