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Evaluation Board, L9177A Smart Power Device, One/Two Cylinder Powertrain Applications


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Technical Datasheet:
EVAL-L9177A   Datasheet
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Product Overview

Evaluation-board designed to evaluate L9177A, a smart power device designed by STMicroelectronics in advanced BCD technology. The L9177A is able to drive all the relevant loads used in one/two cylinder powertrain applications (Injectors, Relay, stepper motor, tachometer, etc.), to interface with Variable Reluctance Sensors and Hall sensors, to monitor diagnostic functionalities and to interact with the main networks present in powertrain environment (K-Line).
  • 3.9 V to 30 V voltage min/max
  • 2 injector driver, 1 lambda sensor heater, 3 relay driver, 1 LED/Lamp driver, tachometer driver
  • Device registers setting and the full diagnostic are available through SPI
  • SPI, Kline communication protocols
  • Access to all relevant pins by test points
  • Input signal connector compatible with the SPC564M-DISP (SPC563M64L discovery+ Evaluation-board)
  • Possibility to connect a generic microcontroller boards by using a simple adapter


Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

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Technical Documents (1)

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