IRMCF311TY International Rectifier, IRMCF311TY Datasheet
IRMCF311TY
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IRMCF311TY Summary of contents
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Dual Channel Sensorless Motor Control IC 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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TABLE OF CONTENTS 1 Overview...................................................................................................................................... 4 2 IRMCF311 Block Diagram and Main Functions ........................................................................ 5 3 Pinout........................................................................................................................................... 7 4 Input/Output of IRMCF311......................................................................................................... 8 4.1 8051 Peripheral Interface Group........................................................................................... 8 4.2 Motion Peripheral Interface Group ....................................................................................... 9 4.3 Analog Interface Group ...
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Figure 1. Typical Application Block Diagram Using IRMCF311.................................................. 4 Figure 2. IRMCF311 Internal Block Diagram ................................................................................ 5 Figure 3. IRMCF311 Pin Configuration ......................................................................................... 7 Figure 4. Input/Output of IRMCF311 ............................................................................................. 8 Figure 5. Application Connection of IRMCF311 ......................................................................... 12 Figure ...
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... Overview IRMCF311 is a new International Rectifier integrated circuit device primarily designed as a one- chip solution for complete inverter controlled air conditioner motor control applications. Unlike a traditional microcontroller or DSP, the IRMCF311 provides a built-in closed loop sensorless control algorithm using the unique Motion Control Engine (MCE TM motors ...
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IRMCF311 Block Diagram and Main Functions IRMCF311 block diagram is shown in Figure 2. Figure 2. IRMCF311 Internal Block Diagram IRMCF311 contains the following functions for sensorless AC motor control applications: • Motion Control Engine (MCE o Proportional plus ...
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Peak detect o 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 ...
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Pinout XTAL0 1 XTAL1 2 P1.1/RXD 3 P1.2/TXD 4 P1.3/SYNC/SCK 5 P1.4/CAP 6 VDD2 7 VSS 8 VDD1 9 FGATEKILL 10 FPWMWL 11 ...
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Input/Output of IRMCF311 All I/O signals of IRMCF311 are shown in Figure 4. All I/O pins are 3.3V logic interface except A/D interface pins. Figure 4. Input/Output of IRMCF311 4.1 8051 Peripheral Interface Group UART Interface P1.1/RXD Input, Receive ...
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Discrete I/O Interface P1.3/SYNC/SCK Input/output port 1.3, can be configured as SYNC output or SPI clock, needs to be pulled up to VDD1 in order to boot from I P1.4/CAP Input/output port 1.4, can be configured as Capture Timer input ...
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FPWMVL Output, motor 2 PWM phase V low side gate signal FPWMWH Output, motor 2 PWM phase W high side gate signal FPWMWL Output, motor 2 PWM phase W low side gate signal PFCPWM Output, PFC PWM Fault CGATEKILL Input, ...
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Power Interface Group VDD1 Digital power for I/O (3.3V) VDD2 Digital power for core logic (1.8V) VSS Digital common PLLVDD PLL power (1.8V) PLLVSS PLL ground return 4.5 Test Interface Group TSTMOD Must be tied to VSS, used only ...
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Application Connections Typical application connection is shown Figure 5. All components necessary to implement a complete sensorless drive control algorithm are shown connected to IRMCF311. XTAL0 System 4 MHz XTAL1 PLL Clock Crystal Logic PLLVDD(1.8V) PLLVSS P1.2/TXD To indoor ...
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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 Table 4. PLL DC Characteristics Note: (1) Data guaranteed by design. 6.5 Analog I/O ...
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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 Table 7. UVcc DC 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 Table 9. ...
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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 (IFBC+, IFBC-, IFBCO, IFBF+, IFBF-, IFBFO, IPFC+, IPFC-, IPFCO) Unless specified 25˚C. Symbol Parameter OP OP amp slew rate input impedance IMP T Settling ...
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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 wGK width t GATEKILL to PWM dGK output delay Table 14. GATEKILL to SVPWM AC Timing 7.7 Interrupt AC Timing Unless specified ...
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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 CAPCLK period 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-down 1 XTAL0 2 XTAL1 3 P1.1/RXD 4 P1.2/TXD 5 P1.3/SYNC/ SCK 6 P1.4/CAP 7 VDD2 8 VSS 9 VDD1 10 FGATEKILL 11 FPWMWL 70 kΩ Pull 12 FPWMWH 70 kΩ ...
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Pin Internal IC Number Pin Name /Pull-down 26 AVSS 27 AIN1 28 AREF 29 CMEXT 30 IFBC- 31 IFBC+ 32 IFBCO 33 VAC- 34 VAC+ 35 VACO 36 IPFCO 37 IPFC+ 38 IPFC- 39 VSS 40 VDD1 41 CGATEKILL 42 ...
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Pin Internal IC Number Pin Name /Pull-down 52 P3.6/RXD1 53 P3.7/TXD1 54 VSS 55 SCL/SO-SI 56 SDA/CS0 57 P5.1/TMS 58 P5.2/TDO 59 P5.3/TDI 60 TCK 61 TSTMOD 58 kΩ pull 62 RESET 63 PLLVDD 64 PLLVSS Pin Pull-up Type I/O ...
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... Package Dimensions This document is the property of International Rectifier and may not be copied or distributed without expressed consent. IRMCF311 ...
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... Moisture sensitivity rating – MSL3 Part number Order quantities IRMCF311TR 1500 parts on tape and reel in dry pack IRMCF311TY 1600 parts on trays (160 parts per tray) in dry pack IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, Tel: (310) 252-7105 www.irf.com IRMCF311 YWWP ...