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 (TWD) 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
NT$150.57
NT$114.00
NT$104.68
NT$94.64
Reel
NT$75.64
Min.: 1
Mult.: 1
: 4,000
Allegro MicroSystems Motor / Motion / Ignition Controllers & Drivers SENSORLESS SINUSOIDAL BLDC MOSFET GATE DRIVER 4,206In Stock
Cut Tape
NT$126.19
NT$95.00
NT$87.12
NT$78.51
Reel
NT$67.76
Min.: 1
Mult.: 1
: 1,500
Allegro MicroSystems Gate Drivers SENSORLESS SINUSOIDAL BLDC MOSFET GATE DRIVER 3,810In Stock
Cut Tape
NT$133.72
NT$101.10
NT$92.85
NT$83.53
Reel
NT$70.62
Min.: 1
Mult.: 1
: 4,000