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 official... 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, 64 Byte E2 PROM
  • Versions: LIN/PWM Interface, optional LIN Auto-Addressing

Documentation

Free Download

File Description Type
Info Sheet PDF 125 kB

On Request

File Description
523.30 | Data Sheet

Application Diagram

Applications

  • Stepper or DC motor actuators
  • Grill-Shutter
  • Head-Light adjust
  • Water valve

Ordering Information

Samples

Part No.FeaturesPackageOrder No.
E523.30LIN or PWM-interface, LIN auto-addressing, 8k customer FLASHQFN32L6E52330C77B


Boards

Part No.Demo also relative forFunctionBoard typeOrder No.
E523.30*E523.31, E523.34, E523.37LIN Stepper Evakit (Standard)Demo- / Evaluation BoardK52330-0001
E523.30*E523.31, E523.34, E523.37LIN Stepper Evakit (Generic)Demo- / Evaluation BoardK52330-0002
E523.30*E523.31, E523.34, E523.37LIN Stepper SW Evakit (Standard)Demo- / Evaluation BoardK52330-0003
E523.30*E523.31, E523.34, E523.37LIN Stepper SW Evakit (Generic)Demo- / Evaluation BoardK52330-0004

* also valid for DC Motor boards

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