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L9779WD-SPI Datasheet(PDF) 1 Page - STMicroelectronics |
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L9779WD-SPI Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 141 page  This is information on a product in full production. May 2015 DocID027721 Rev 2 1/141 L9779WD-SPI Multifunction IC for engine management system Datasheet - production data 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 Watchdog Package: HiQUAD-64 Description The L9779WD-SPI is an integrated circuit designed for automotive environment and implemented in BCD6S technology. It is conceived to provide all basic functions for standard engine management control units. It is assembled in the HiQUAD-64 power package. HiQUAD-64 Table 1. Device summary Order code Package Packing L9779WD-SPI HiQUAD-64 Tray L9779WD-SPI-TR HiQUAD-64 Tape and Reel www.st.com |
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