IRMCF343TR International Rectifier, IRMCF343TR Datasheet
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IRMCF343TR
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IRMCF343TR Summary of contents
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Sensorless Motor Control IC for Appliances Features TM 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 ...
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Overview ....................................................................................................................................4 2 IRMCF343 Block Diagram and Main Functions.........................................................................5 3 Pinout.........................................................................................................................................7 4 Input/Output of IRMCF343.........................................................................................................8 4.1 8051 Peripheral Interface Group .........................................................................................8 4.2 Motion Peripheral Interface Group ......................................................................................9 4.3 Analog Interface Group .....................................................................................................10 4.4 Power Interface Group ......................................................................................................10 4.5 Test ...
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Figure 1. Typical Application Block Diagram Using IRMCF343.....................................................4 Figure 2. IRMCF343 Internal Block Diagram .................................................................................5 Figure 3. IRMCF343 Pin Configuration..........................................................................................7 Figure 4. Input/Output of IRMCF343..............................................................................................8 Figure 5. Application Connection of IRMCF343 ..........................................................................12 Figure 6. Clock Frequency vs. Power Consumption....................................................................13 Table ...
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... Overview IRMCF343 is a new International Rectifier integrated circuit device primarily designed as a one- chip solution for complete inverter controlled appliance motor control applications. Unlike a traditional microcontroller or DSP, the IRMCF343 provides a built-in closed loop sensorless control algorithm using the unique Motion Control Engine (MCE ...
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IRMCF343 Block Diagram and Main Functions IRMCF343 block diagram is shown in Figure 2. Figure 2. IRMCF343 Internal Block Diagram IRMCF343 contains the following functions for sensorless AC motor control applications: • Motion Control Engine (MCE o Proportional plus ...
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Transition o Multiply-divide (signed and unsigned) o Divide (signed and unsigned) o Adder o Subtractor o Comparator o Counter o Accumulator o Switch o Shift o ATAN (arc tangent) o Function block (any curve fitting, nonlinear function) o 16-bit ...
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Pinout Figure 3. IRMCF343 Pin Configuration IRMCF343 7 ...
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Input/Output of IRMCF343 All I/O signals of IRMCF343 are shown in Figure 4. All I/O pins are 3.3V logic interface except A/D interface pins. Figure 4. Input/Output of IRMCF343 4.1 8051 Peripheral Interface Group UART Interface P1.2/TXD Output, Transmit ...
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P2.0/NMI Input/output port 2.0, can be configured as Non-maskable interrupt input P2.1 Input/output port 2.1 P2.2 Input/output port 2.2 P2.3 Input/output port 2.3 P2.4 Input/output port 2.4 P2.5 Input/output port 2.5 P3.0/INT2/CS1 Input/output port 3.0, can be configured as INT2 ...
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P5.0/PFCGKILL Input, upon assertion, this negates PFCPWM signal, programmable logic sense, can be configured as discrete I/O in which case CGATEKILL negates PFCPWM 4.3 Analog Interface Group AVDD Analog power (1.8V) AVSS Analog power return CMEXT Unbuffered 0.6V, input to ...
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Test Interface Group TSTMOD Must be tied to VSS, used only for factory testing. P5.3/TDI Input, JTAG test data input P5.1/TMS Input, JTAG test mode select TCK Input, JTAG test clock P5.2/TDO Output, JTAG test data output IRMCF343 11 ...
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Application Connections Typical application connection is shown in Figure 5. All components necessary to implement a complete sensorless drive control algorithm are shown connected to IRMCF343. Figure 5. Application Connection of IRMCF343 IRMCF343 12 ...
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DC Characteristics 6.1 Absolute Maximum Ratings Symbol Parameter V Supply Voltage DD1 V Supply Voltage DD2 V Analog Input Voltage IA V Digital Input Voltage ID T Ambient Temperature A T Storage Temperature S Table 1. Absolute Maximum Ratings ...
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Digital I/O DC Characteristics Symbol Parameter V Supply Voltage DD1 V Supply Voltage DD2 V Input Low Voltage IL V Input High Voltage IH C Input capacitance IN I Input leakage current L (2) I Low level output OL1 ...
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PLL and Oscillator DC Characteristics Symbol Parameter V Supply Voltage PLLVDD V Oscillator Input Low IL OSC Voltage V Oscillator Input High IH OSC Voltage Note: (1) Data guaranteed by design. 6.5 Analog I/O DC Characteristics - OP amps ...
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Analog I/O DC Characteristics - OP amp for voltage sensing (VAC+,VAC-,VACO 1nF 100nF. Unless specified 25˚C. AREF MEXT Symbol Parameter V Supply Voltage AVDD V Input Offset Voltage OFFSET V Input Voltage Range ...
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Under Voltage Lockout DC Characteristics - Based on AVDD (1.8V) Unless specified 25˚C. Symbol Parameter UV UVcc positive going CC+ Threshold UV UVcc negative going CC- Threshold UV H UVcc Hysteresys CC 6.8 CMEXT and AREF Characteristics ...
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AC Characteristics 7.1 PLL AC Characteristics Symbol Parameter F Crystal input CLKIN frequency F Internal clock PLL frequency F Sleep mode output LWPW frequency J Short time jitter S D Duty cycle T PLL lock time LOCK Note: (1) ...
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Analog to Digital Converter AC Characteristics Unless specified 25˚C. Symbol Parameter T Conversion time CONV T Sample/Hold HOLD maximum hold time Table 10. A/D Converter AC Characteristics Note: (1) Data guaranteed by design. Input Voltage Voltage droop ...
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Op Amp AC Characteristics - OP amps for current sensing (IFB+, IFB-, IFBO, IPFC+, IPFC-, IPFCO) Unless specified 25˚C. Symbol Parameter OP OP amp slew rate input impedance IMP T Settling time SET Table ...
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SYNC to SVPWM and A/D Conversion AC Timing SYNC IU,IV,IW AINx PWMUx,PWMVx,PWMWx Unless specified 25˚C. Symbol Parameter t SYNC pulse width wSYNC t SYNC to current dSYNC1 feedback conversion time t SYNC to AIN0-6 dSYNC2 analog input ...
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GATEKILL to SVPWM AC Timing Unless specified 25˚C. Symbol Parameter t GATEKILL pulse width wGK t GATEKILL to PWM dGK output delay Table 14. GATEKILL to SVPWM AC Timing Min Typ Max ...
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Interrupt AC Timing Unless specified 25˚C. Symbol Parameter t INT0, INT1 Interrupt wINT Assertion Time t INT0, INT1 latency dINT Min Typ Table 15. Interrupt AC Timing IRMCF343 Max Unit - SYSCLK 4 ...
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Timing SCL t I2ST1 t I2ST2 SDA Unless specified 25˚C. Symbol Parameter clock period I2CLK SDA start time I2ST1 SCL start ...
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SPI AC Timing 7.9.1 SPI Write AC timing Unless specified 25˚C. Symbol Parameter T SPI clock period SPICLK t SPI clock high time SPICLKHT t SPI clock low time SPICLKLT data delay time CSDELAY ...
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SPI Read AC Timing Unless specified 25˚C. Symbol Parameter T SPI clock period SPICLK t SPI clock high time SPICLKHT t SPI clock low time SPICLKLT data delay time CSRD t SPI read data ...
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UART AC Timing T BAUD TXD Start Bit RXD Unless specified 25˚C. Symbol Parameter T Baud Rate Period BAUD T UART sampling filter UARTFIL (1) period Note: (1) Each bit including start and stop bit is sampled ...
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CAPTURE Input AC Timing Unless specified 25˚C. Symbol Parameter T CAPTURE input period CAPCLK t CAPTURE input high CAPHIGH time t CAPTURE input low CAPLOW time t CAPTURE falling edge CRDELAY to capture register latch time t ...
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JTAG AC Timing T JCLK t JLOW t JHIGH TCK t CO TDO t JSETUP t JHOLD TDI/TMS Unless specified 25˚C. Symbol Parameter T TCK Period JCLK t TCK High Period JHIGH t TCK Low Period JLOW ...
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Pin List Pin Internal IC Number Pin Name Pull-up /Pull-down 1 XTAL0 2 XTAL1 3 P1.0/T2 4 P1.1/RXD 5 P1.2/TXD 6 P1.3/SYNC/ SCK 7 P1.4/CAP 8 P1.5 9 P1.6 10 P1.7 11 VDD2 12 VSS 13 VDD1 14 P2.0/NMI ...
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Pin Internal IC Number Pull-up Pin Name /Pull-down 31 IFB+ 32 IFBO 33 VAC+ 34 VAC- 35 VACO 36 IFPCO 37 IFPC+ 38 IFPC- 39 VSS 40 VDD1 41 GATEKILL 42 PWMWL 70 kΩ Pull 43 PWMWH 70 kΩ Pull ...
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Pin Internal IC Number Pull-up Pin Name /Pull-down 60 TCK 61 TSTMOD 58 kΩ pull 62 RESET 63 PLLVDD 64 PLLVSS Pin Type I I Test mode. Must be tied to VSS. Factory use down I/O Reset, low true, Schmitt ...
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Package Dimensions . IRMCF343 33 ...
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Part Marking Information Part Number Date Code Pin 1 Indentifier Lead-Free Part in 64-lead QFP Moisture sensitivity rating – MSL3 Part number Order quantities IRMCF341TR 1500 parts on tape and reel in dry pack IRMCF341TY 1600 parts on trays ...