A5947 Three-Phase Sensorless Fan Driver ICs

Allegro MicroSystems A5947 Three-Phase Sensorless Fan Driver ICs consist of a sensorless sinusoidal drive to minimize vibration for various fan applications. Sensorless control on the device eliminates the need for Hall sensors. The device also integrates a flexible closed-loop speed control system. EEPROM is used to accommodate the standard functions of the fan speed curve to a specific application, excluding the requirement for a microprocessor-based system while minimizing programming requirements.

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Results: 3
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Allegro MicroSystems Motor / Motion / Ignition Controllers & Drivers THREE PHASE SENSORLESS SINUSOIDAL FAN DRIVER 14 456In Stock
Cut Tape
₡2 185,95
₡1 655,08
₡1 519,76
₡1 374,03
Reel
₡1 098,18
Min.: 1
Mult.: 1
: 4 000
Allegro MicroSystems Motor / Motion / Ignition Controllers & Drivers SENSORLESS SINUSOIDAL BLDC MOSFET GATE DRIVER 4 206In Stock
Cut Tape
₡1 832,04
₡1 379,23
₡1 264,73
₡1 139,82
Reel
₡983,68
Min.: 1
Mult.: 1
: 1 500
Allegro MicroSystems Gate Drivers SENSORLESS SINUSOIDAL BLDC MOSFET GATE DRIVER 3 810In Stock
Cut Tape
₡1 941,34
₡1 467,71
₡1 348,01
₡1 212,68
Reel
₡1 025,32
Min.: 1
Mult.: 1
: 4 000