The latest iMOTION digital control ICs have been designed to include new features such as the microcontroller and embedded Analog Signal Engine™ together with the Motor Control Engine™ to enable simultaneous sensorless control of Permanent Magnet Motors in appliances.

Applications

	In-room and Wall Air Conditioners
	Compressors
	Fans and Pumps
	Washing machines

Primary Application	Part Numbers Package	Motor Control	Analog	I/O	Comms
Air Conditioners	IRMCF312 and IRMCK312 QFP100	2 Motors 1 PFC extra I/O and analog for system functions	12 bit A/D 11 channels POR UVLO Analog watchdog	36 dig I/O 1 Capture 4 Timers	RS232 x 2 I2C/SPI
Air Conditioners	IRMCF311 and IRMCK311 QFP64	2 Motors 1 PFC Minimum set of pins for motor control	12 bit A/D 6 channels POR UVLO Analog watchdog	14 dig I/O 1 Capture 4 Timers	RS232 x 2 I2C/SPI
Compressors	IRMCF343 and IRMCK343 QFP64	1 Motor 1 PFC extra I/O and analog for system functions	12 bit A/D 5 channels POR UVLO Analog watchdog	23 dig I/O 1 Capture 4 Timers	RS232 I2C/SPI
Washers	IRMCF341 and IRMCK341 QFP64	1 Motor extra I/O and analog for system functions	12 bit A/D 8 channels POR UVLO Analog watchdog	24 dig I/O 1 Capture 4 Timers	RS232 I2C/SPI
Fans and pumps	IRMCF371 and IRMCK371 QFP48	1 Motor Minimum set of pins for motor control	12 bit A/D 4 channels POR UVLO Analog watchdog	13 dig I/O 1 Capture 4 Timers	RS232 I2C/SPI
Fans and pumps	IRMCK171 QFP48	1 Motor Minimum set of pins for motor control	12 bit A/D 7 channels POR UVLO Analog watchdog	10 dig I/O 1 Capture 5 Timers	RS232 I2C/SPI

IRMCF* Memory 48 kByte Program RAM, 8 kByte Data RAM
IRMCK* Memory 56 kByte OTP Program ROM, 8 kByte Data RAM

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