IRMCK201

www.DataSheet4U.com Data Sheet No. PD60224 Rev.B IRMCK201 High Performance Configurable Digital AC Servo Control IC Features Complete closed loop current control (Synchronously Rotating Frame Field Orientation) Versatile Space Vector PWM Direct interface to IR2175 current sensing high voltage IC Direct Encoder interface with multiplexed/nonmultiplexed Hall A/B/C signals Direct interface to IR213x 3-phase gate driver IC Closed loop velocity control Product Summary Max. Clock Input (Sysclk) Max. PLL clock for current feedback 33.3 MHz 133.3 MHz Closed loop current control computation time 6 µsec max Closed loop current loop bandwidth (-3 dB) Closed loop velocity loop update rate PWM carrier frequency 5.5 kHz 5 / 10 kHz 83.3 kHz max 12 bit calibrated 8 MHz PWM counter resolution Configurable architecture o Supports AC PM motor or Induction motor Current feedback temp drift/offset o Closed loop or open loop control Asynchronous serial communication interface (RS232C, RS422) Fast SPI interface 4 channel 12-bit A/D interface with simultaneous sample/hold 8-bit parallel bus interface for microcontroller expansion (supports most 8-bit microprocessors) Integrated brake IGBT control ServoDesigner TM Max SPI clock Package: QFP100 (Configuration Tool) available Description IRMCK201 is a complete AC servo motor control IC. It contains closed loop current control for sinusoidal AC current, and closed loop velocity control based on encoder position feedback...