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IRMCK312

International Rectifier
Part Number IRMCK312
Manufacturer International Rectifier
Description Dual Channel Sensorless Motor Controller
Published Nov 9, 2010
Detailed Description Data Sheet No. PD60338 IRMCK312 Dual Channel Sensorless Motor Control IC for Appliances Features „ „ „ „ „ „ „ „ „ „ „ ...
Datasheet PDF File IRMCK312 PDF File

IRMCK312
IRMCK312

Overview
Data Sheet No.
PD60338 IRMCK312 Dual Channel Sensorless Motor Control IC for Appliances Features „ „ „ „ „ „ „ „ „ „ „ „ „ „ „ „ „ MCE (Motion Control Engine) - Hardware based computation engine for high efficiency sinusoidal sensorless control of permanent magnet AC motor Integrated Power Factor Correction control Supports both interior and surface permanent magnet motors Built-in hardware peripheral for single shunt current feedback reconstruction No external current or voltage sensing operational amplifier required Dual channel three/two-phase Space Vector PWM Three-channel analog output (PWM) Embedded 8-bit high speed microcontroller (8051) for flexible I/O and man-machine control JTAG programming port for emulation/debugger Two serial communication interface (UART) I2C/SPI serial interface Watchdog timer with independent analog clock Three general purpose timers/counters Two special timers: periodic timer, capture timer Internal ‘One-Time Programmable’ (OTP) memory and internal RAM for final production usage Pin compatible with IRMCF312 RAM version 1.
8V/3.
3V CMOS TM Product Summary Maximum crystal frequency Maximum internal clock (SYSCLK) frequency Maximum 8051 clock frequency Sensorless control computation time MCE TM 60 MHz 128 MHz 33 MHz 11 μsec typ 16 bit signed 56K bytes 8K bytes 2 μsec 16 bits/ SYSCLK 11 12 bits 2 μsec 2 SYSCLK 8 bits 57.
6K bps 36 QFP100 -40°C ~ 85°C computation data range 8051 OTP Program memory MCE program and Data RAM GateKill latency (digital filtered) PWM carrier frequency counter A/D input channels A/D converter resolution A/D converter conversion speed 8051 instruction execution speed Analog output (PWM) resolution UART baud rate (typ) Number of I/O (max) Package (lead-free) Operating temperature Description IRMCK312 is a high performance OTP based motion control IC designed primarily for appliance applications.
IRMCK312 is designed to achieve low cost and high performance control solutions for advanced inverterized appliance...


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