Features

? 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

Description

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.

L9918屬于集成電路（IC） > 特殊用途穩(wěn)壓器。意法半導體（ST）集團制造生產(chǎn)的L9918特殊用途穩(wěn)壓器該系列產(chǎn)品用于電源控制、某種形式的轉換，適用于特定的復雜應用。因此，各種產(chǎn)品特性集差異較大，包括空燃比傳感器接口、汽車交流發(fā)電機電壓調節(jié)、DDR 端接、液體透鏡控制、摩托車轉向信號控制、熱電 (peltier) 冷卻器控制、壓電觸覺控制、閥門控制、小型發(fā)動機管理等。