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Hybrid ICs for Driving Brush-Type DC Motors Slide 25

The STK681-332 and 352 have an ENABLE terminal built-in, which controls motor rotation speed. At the point of ENABLE=High, switch F3 or F4 at the low side turns on. These are operating waveforms in the case of the ENABLE duty ratios of 60% and 80%.

PTM Published on: 2012-11-30