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A5949 - Three Phase Sinusoidal Fan Controller

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Datasheet Details

Part number A5949
Manufacturer Allegro
File Size 397.62 KB
Description Three Phase Sinusoidal Fan Controller
Datasheet download datasheet A5949-Allegro.pdf

A5949 Product details

Description

AEC-Q100 qualified K version Sinusoidal Drive For Low Audible Noise Quiet StartUp Proprietary High Efficiency Control Algorithm The A5939/A5949 three phase motor controller incorporates sinusoidal drive to minimize audible noise and vibration for high power fans. Adjustable Current Source Based Gate Drive Speed Input PWM A5949 A sinusoidal voltage profile is applied to the windings of the motor at startup to quietly startup an

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