Description

This system-in-a-chip IC controls bipolar stepper actuators with current-choppered micro-stepping. The IC is controlled by a LIN2.x interface. It's LIN-address can calculated by the “auto-addressing” feature (called “SNPD” in... read more

Features

  • Drives a bipolar stepper motor
  • Sensorless “stall detection”
  • I - Coil current up to 2 x 800mA (prog. chopper)
  • 5.5V - 20V supply voltage (load dump 42V)
  • Sleep mode current typically 30μA
  • Embedded 8bit μC 256 Byte RAM, 8k FLASH, 8k ROM, 32 Byte E2
  • Versions: LIN/PWM Interface, optional LIN Auto-Addressing

Documentation

Document Description Type
Info Sheet PDF 181 kB

Application diagram

Applications

  • Actuator Universal
  • Headlight Adjust
  • HVAC Flaps
  • Cruise Control
  • Mirror Control
  • Grill Shutter
  • Liquid valve

Order Information

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Samples

Part No. Features Package Order No.
E523.30 LIN or PWM-interface, LIN auto-addressing, 8k customer FLASH QFN32L6 E52330C77B


Boards

Part No. Demo also relative for Function Board type Order No.
E523.30* E523.31, E523.34, E523.37 LIN Stepper Evakit (Standard) Demo- / Evaluation Board K52330-0001
E523.30* E523.31, E523.34, E523.37 LIN Stepper Evakit (Generic) Demo- / Evaluation Board K52330-0002
E523.30* E523.31, E523.34, E523.37 LIN Stepper SW Evakit (Standard) Demo- / Evaluation Board K52330-0003
E523.30* E523.31, E523.34, E523.37 LIN Stepper SW Evakit (Generic) Demo- / Evaluation Board K52330-0004

* also valid for DC Motor boards