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