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MLX81215LPFAA000RE PDF预览

MLX81215LPFAA000RE

更新时间: 2024-11-08 00:48:47
品牌 Logo 应用领域
迈来芯 - MELEXIS /
页数 文件大小 规格书
18页 463K
描述
BLDC Motor Controller

MLX81215LPFAA000RE 数据手册

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MLX81205/07/10/15  
Features  
Microcontroller: MLX16-FX RISC CPU  
o
o
o
o
16 bit RISC CPU with 20DMIPS and Power-Saving-Modes  
Co-processor for fast multiplication and division  
Flash and EEPROM memory with EEC  
In-circuit debug and emulation  
Supported bus interfaces:  
o
LIN-Interface with integrated LIN transceiver supporting LIN 2.x, certified LIN protocol  
software provided by Melexis  
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o
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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. DMA access. Flash  
and EEPROM programming also possible via SPI.  
TruSense Motor Control Technology  
o
o
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Patented algorithms for sensor-less 3-phase sine and trapezoidal motor control  
Phase voltage integration filter for BEMF voltage sensing at lowest speeds  
Position dependent phase inductance sensing via shunt current measurements at stand still  
and low to medium speeds  
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o
Support of Star and Delta based motor configurations without the need for center star point  
Support of 3-phase switched reluctance motor control  
Voltage Regulator  
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o
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Direct powered from 12V board net with low voltage detection  
Operating voltage VS = 5V to 18V  
Internal voltage regulator with possibility to use external regulator transistor  
Very low standby current, < 30µA in sleep mode, wake-up possible via LIN or local sources  
Pre-Driver  
o
Pre-driver (~25Rdson) for all 3 N-FET half bridges with programmable Inter-Lock-Delay  
and slope control for optimal EMC and thermal performance during power N-FET switching  
Monitoring of Drain-Source voltages of the N-FETs  
o
Periphery  
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4 independent 16 bit timer modules with capture and compare, and additional software  
timer  
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o
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3 programmable 12 bit PWM units with programmable frequencies  
10 bit ADC converter (2µs conversion time) and DMA access  
On-chip temperature sensor with ±10K accuracy  
System-clock-independent fully integrated watchdog  
32 MHz ±5% internal RC oscillator with PLL  
Optional crystal oscillator  
Load dump and brown out interrupt function  
Integrated shunt current amplifier with programmable gain  
Product Abstract  
TFR / CPA  
Page 1 of 18  
Rev 3.9  
11-May-2012  

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