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IRMCK201 - High Performance Configurable Digital AC Servo Controller

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 interface.

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).

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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.
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