MLX81150 Datasheet, PDF (1/23 Pages) Melexis Microelectronic Systems – LIN-Slave for relay and DC motor control

MLX81150
LIN-Slave for relay and DC motor control
Features
Microcontroller: MLX16x8 RISC CPU
o 16 bit RISC-CPU
o Co-processor for fast multiplication and division
o In-circuit debug and emulation
Memories
o 32 kByte Flash with ECC
o 2 kByte RAM
o 384 Byte EEPROM with ECC for customer purpose
Supported bus interface
o LIN-Interface with integrated LIN transceiver supporting LIN 2.x and SAE J2602, certified LIN
protocol software provided by Melexis
o In-Module-Programming (Flash and EE) via pin LIN using a special Melexis fast protocol
o PWM-Interface
o Full duplex SPI, Master/Slave, double-buffered, speed programmable
Voltage regulator
o Internal voltage regulator, direct powered from 12V battery supply
o Operating voltage VS = 5.5V to 18V, IC will work down to 3.9V
o Possibility to put an external bypass transistor for high temperature requirements
o Very low SLEEP MODE current < 30uA, Wake up by LIN traffic or local sources
Periphery
o 4 programmable 16bit PWM modules for external transistor full bridge applications
o Timer unit 16 bit with 4 capture and 4 compare
o 25 MHz +/-5% internal RC-oscillator with PLL, optional crystal resonator
o Load dump and brown out interrupt function
o Digital watchdog for software flow tracking
o System-Clock-independent fully integrated watchdog
o On-chip temperature sensor with +/-10K accuracy
o 10 bit ADC with < 6 µs conversion time with multiple channels and different ADC references, DMA
access to RAM
o 8 multiple purpose I/Os
o 2 integrated relay drivers with free wheel function
o 2 inputs for relay contact or shunt current monitoring
o Over current detection, shunt current sense
o 1 switch-able supply output for external Hall sensor connection
Additional features
o Direct access to pin LIN possible
o Temperature range -40°C up to 150°C ambient, AEC-Q100 Grade 0 qualified
o 28V jump start and 45V load dump protected
o Monolithic solution: Single chip in single package realization
o Small QFN32 5x5 and TQFPeP48 7x7 package
Applications
LIN slaves for all kind of high current DC and 1 / 2 phase BLDC motor control, like
o Window lifter
o DC oil, water and fuel pumps
o Automatic head lean
o Sun roof
o Throttle valves
o DC/DC converters
MLX81150 – Product abstract
Page 1 of 23
TFR / 02.08.2013
Rev 015