MLX81200

MLX81200 BLDC Motor Controller Features MelexCM DUAL RISC CPU o o o MLX4 communication CPU o LIN transceiver, supporting of LIN 2.0, LIN protocol software provided by Melexis o Software update for J2602 or GM-LAN possible o Wake up by LIN traffic or local sources MLX16 application CPU o 16bit RISC-CPU with 5MIPS o hardware multiplication in one instruction cycle o C-programmable Memories o 2kbyte shared RAM o 30kbyte shared Flash with EEC, programmable through LIN pins 8kbytes for communication CPU, 22kbytes for application CPU o 128bytes emulated EEPROM Motor Control Unit o o o Support of sensor less 3-phase sine and trapezoidal motor control Support of sensor based motor control Pre-driver for 3 all N-FET half bridges (~25Ω Rdson) with several protection features Voltage Regulator o o o o Direct powered from 12V board net with low voltage detection Operating voltage VS = 6V to 18V Internal voltage regulator, possibility to put an external bypass transistor for higher temperature requirements Very low standby current, < 50µA in sleep mode Periphery o o o o o o o o Full duplex SPI: Master/Slave, double buffered, speed programmable from 10kHz to 8MHz 3 independent 16bit timer modules with capture and compare 3 programmable 8bit PWM units with base frequency of 50Hz to 100kHz 10bit ADC converter (5µs conversion time) On chip over-temperature shut-off Digital watchdog on MelexCM and independent analog watchdog on analog IC On chip RC oscillator Switchable supply output ...