L9788

L9788

L9788TR Active

Multifunction IC for Automotive Engine Management System
Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius125.0
Operating Voltage Min Volt4.8
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeAutomotive
Package NameLQFP-EP 100 14x14x1.4
Key Features
  • AEC-Q100 qualified
  • Engineered for ISO26262 compliant system
  • 1 pre boost regulator and 1 pre buck regulator
  • 1 linear 5 V regulator with 1 A output current
  • 3 independent self-protection 5 V tracking regulator with 150 mA output.
  • 1 input voltage pin for monitor external tracking.
  • Coordinated soft start-up of all regulators
  • 4 channels LS injector LS drivers
  • 2 channels LS drivers for O2H load with current sense
  • 2 channels LS camshaft or solenoid drivers
  • 5 channels LS relay drivers
  • 2 channels LS LED drivers
  • 3 channels LS/HS drivers with low battery function for smart start
  • 1 channel LS main relay driver (MRD) with internal diode for reverse battery protection
  • 5 channels pre-drivers for external FET drivers - Predriver 1&3 configurable for O2H load with external Rshunt-on the source of Ext. N-Channel Mos
  • 6 channels pre-drivers for internal or external igniter drivers
  • 1 K-Line ISO9141/LIN 2.1 compliant
  • Integrated charge-pump
  • VRS-interface
  • Watchdog
  • Pin Wake-up
  • Temperature sensor and monitoring
  • Stop-counter with Wake-up
  • Dual bandgap reference & oscillator
  • Micro-second-channel MSC for differential single ended mode
  • SEO function
  • CAN-FD with wake up by CAN function
  • Package LQFP100 exposed pad

The L9788 is an integrated circuit designed for automotive engine management system.


L9788 is a device realized in ST BCD proprietary technology, able to provide the full set of power supplies and signal preprocessing peripherals needed to control a 4 cylinders internal combustion engine.

In stock:
$13.38
Range Unit Price Savings
1 - 9$13.380%
10 - 24$12.298%
25 - 99$11.7812%
100 - 249$9.8726%
250 - 499$9.2331%
500$8.6036%
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