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
	Washing machines

Primary Application	Part Number	Package	Motor Control	Analog	Memory	I/O	Comms
Air Conditioners	IRMCF312	QFP100	2 Motors 1 PFC extra I/O and analog for system functions	12 bit A/D 11 channels POR UVLO Analog watchdog	48kByte Program RAM 8kByte Data RAM	36 dig I/O 1 Capture 4 Timers	RS232 x 2 I2C/SPI
Air Conditioners	IRMCF311	QFP64	2 Motors 1 PFC Minimum set of pins for motor control	12 bit A/D 6 channels POR UVLO Analog watchdog	48kByte Program RAM 8kByte Data RAM	20 dig I/O 1 Capture 4 Timers	RS232 x 2 I2C/SPI
Washers	IRMCF341	QFP64	1 Motor extra I/O and analog for system functions	12 bit A/D 8 channels POR UVLO Analog watchdog	48kByte Program RAM 8kByte Data RAM	24 dig I/O 1 Capture 4 Timers	RS232 12C/SPI

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Reference Designs

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