STMicroelectronics L9779WD-SPI
Multifunction IC
FEATURES
● 5 V logic regulator● 3.3 V logic regulator
● 5 V tracking sensor supply
● Smart reset function
● Power latch with Secure Engine Off (SEO) functionality, to safely complete driver switch off procedure
● Flying wheel interface function (VRS) with adaptive time and amplitude control
● Protected low-side relay driver – OUT13 to 18, MRD
● Protected low-side (injector drivers) – OUT1 to 4
● Protected low-side (high current) – OUT5, 6, 7
● Protected low-side (low current) – OUT20
● IGBT pre-drivers (IGN1 to 4) with parallel input
● Parallel input IN1 to IN7 to drive OUT1 to OUT7
● Configurable power stages CPS – Stepper motor driver/ high-side - low-side (OUTA to D)
● Thermal warning and shutdown
● Serial interface – SPI 16-bit frame – ISO9141 interface (K-Line)
● High speed CAN transceiver
● VDA 2.0 compliance with 3 level