Product Preview E523.42 (Elmos)

3 Phase Motor Controller E523.42 Product Preview - Nov 30, 2017 Features General Description ƒ Control and drive of a three phase brush less motor The E523.42 is a highly integrated motor controller for 12V (BLDC), a three phase stepper motor or two conventional automotive application. The device combines a 32bit ARM® DC motors. Cortex®-M0 microcontroller and a high-voltage analog motor ƒ Integrated three half bridge driver with a maximum driver in a small footprint leadless package. phase current of 600mA (RMS) per each phase. Boost This device drives a three phase brush less motor(BLDC), a mode up to 1A peak(1 three phase stepper motor or two conventional DC motors. ƒ Integrated measurement system for motor current and The combination of a microcontroller and an integrated pow- voltage (phase and supply) er stage provides a cost optimized system for low to medium ƒ Monitor and diagnosis features: power actuator and fan applications. - Under/Over-voltage , over-current, over-temperature The integrated measurement system provides all input sig- - Short circuit and open load detection nals to realize a sensor less close loop commutation and pro- ƒ Smart supply block for 12V automotive boardnet vides a complete set of monitor and diagnosis features. - Configurable low supply voltage (<7V) operation For outstanding absolute positioning requirements external - 30µA sleep mode current (25°C typ.) sensors are supported by providing supply voltage and vari- ƒ Area and power optimized 32bit ARM® Cortex®-M0(2 ous data interfaces (analog/digital GPIOs, SPI). - 32 KByte OTP, 256 Byte customer EEPROM A serial interface supports fast end-of-line OTP firmware pro- - 24 KByte SysROM(3 for LIN protocol and bootloader gramming. The LIN 2.2 interface with autobaud and auto-ad- ƒ Serial interface for fast end-of-line progamming dressing functionality enables the integration into existing ƒ Support of external sensor by LIN bus systems. - 5V/20mA voltage supply - Data interfaces (analog/digital GPIOs, SPI) Ordering Information ƒ LIN 2.2 autobaud interface and auto-addressing Ordering-No.: Temp Range Package Amb (compatible to LIN 2.0 and 1.3 and SAE-J2602-2), LIN 2.2 E52342A61C -40°C to +125°C QFN32L5 SNPD ƒ Operating range of -40°C to +150°C junction temperature Applications (1 Thermal limitation (2 ARM® and Cortex® are the registered trademarks of ARM Limited in the ƒ Three motor(BLDC), a three phase stepper motor or two EU and other countries. (3 Contact Elmos for customization conventional DC motors ƒ Sensorless motion detection Typical Application Circuit Vbat C C VS VDDD CVDDA GND VS VDDA VDDD GNDD V5V Overtemperature Half- U Vsensor Sensor supply and internal supply Detection Bridge CV5V HVGPIO0 Driver Half- V GPIO1 Control Bridge GPIO2 Microcontroller GPIO3 IOs ARM® Cortex® - M0 Half- W GPIO4 Bridge GPIO5 GPIO6 LIN Transceiver Diagnosis
E523.42
BUSM BUSS BUSG PGND This document contains information on a product under development. Elmos Semiconductor AG reserves the right to change or discontinue this product without notice. Elmos Semiconductor AG Info Sheet QM-No.: 25IS0173E.00