MLX81100_14 Datasheet, PDF (1/19 Pages) Melexis Microelectronic Systems – DC-Motor Controller

MLX81100
DC-Motor Controller
Features
CPU
o
o
MelexCM CPU (Dual RISC CPU – 5MIPS)
o LIN protocol controller
o 16-bit application CPU90
Internal RC-Oscillator
Memories
o 2kbyte RAM, 30kbyte Flash, 128 byte EEPROM
o Flash for series production
Periphery
o Three 16-bit timer with capture and compare
o Full duplex SPI interface
o 100-kBaud UART
o 2 high and 2 low side FET driver with protection
o Over temperature control
o Short circuit protection
o Current control
o 8-bit PWM control with programmable base frequency of 100Hz to 100kHz
o 8 high voltage I/Os
o 16-channel 10-bit ADC with high voltage option
o Independent analog watchdog
o Temperature sensor
Voltage Regulator
o Direct powered from 12V boardnet with low voltage detection
o Operating voltage V_S = 7.3V to 18V
o External Load transistor for higher 5V loads or higher ambient temperature possible
o Very low standby current, < 50µA in sleep mode
Bus Interface
o LIN transceiver
o Supporting of LIN 2.x and SAE J2602
o LIN protocol software provided by Melexis
o Wake up by LIN traffic or local sources
Additional Features
o On-chip CPU debugger
o Jump start and 45V load dump protected
o Available in two package variants QFN 6x6 40 and TQFP EP 48L
MLX81100 – Product Abstract
Page 1 of 19
June 2012
Rev 021