LBl690 high performance brushless DC motor control circuit diagram

Published:2011/8/15 20:42:00 Author:Ecco | Keyword: high performance , brushless , DC motor control | From:SeekIC

LBl690 is the three-phase brushless DC motor drive control integrated circuit produced by Japanese Sanyo, and it is widely used in domestic and imported broken wind , fresh air-condition brushless DC drive control. 1. FeaturesLBl690 IC has the over-current limiting, thermal shutdown circuit, HALL tape amplifier, FG output circuit. Pressure is 45V with 2.5 A current output. The manifold internal block diagram and typical application circuit are shown in Figure 1.



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