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Partname:SI9979
Description:3-Phase Brushless DC Motor Controller
Manufacturer:
Datasheet:PDF (270K).
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The Si9979 is a monolithic brushless dc motor controller with integral high-side drive circuitry. The Si9979 is configured to allow either 60 or 120 commutation sensor spacing. The internal low-voltage regulator allows operation over a wide input voltage range, 20- to 40-V dc.

Click here to download SI9979 Datasheet
Click here to download SI9979 Datasheet
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