E523.62 is a highly integrated motor controller for 12V automotive applications. The device combines a
32bit ARM® Cortex®-M23 microcontroller and a high-voltage analog motor driver in a small footprint package.
This device drives a three phase brush less motor(BLDC), a two phase stepper motor or up to two brushed DC motors.
The combination of a microcontroller and an integrated power stage provides a cost optimized system for low to
medium power actuator and fan applications. The integrated measurement system provides all input sig-
nals to realize a sensor less close loop commutation and provides a complete set of monitoring and diagnostic features.
For outstanding absolute positioning requirements external sensors are supported by providing supply voltage and
various data interfaces (analog/digital GPIOs). A serial interface supports fast end-of-line Flash firmware
programming. The LIN 2.2 interface with autobaud and auto-addressing functionality enables the integration into existing
LIN bus systems.