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The compact BLDC Motor Controller features unidirectional or bi-directional BLDC motor control with sensorless operation. It may also provide unidirectional or bi-directional control of a DC (brushed) motor. The motor drive is user configurable with the Electronic Assistant. Designed for EMI/EMC compliance, it is also fully sealed with a rugged IP67 enclosure.


  • control of small motors on heavy duty vehicles or trucks
  • pump and cooling fan operations requiring speed control and current limiting
  • control of small brushless and brushed motors
Technical Specifications:BLDC or DC MOTOR CONTROLLER
Order Code:P/N: AX100240 (BLDC Motor Controller, 50W, SAE J1939)
Power:12, 24 or 48Vdc nominal (8…90Vdc)
Input:Ignition Switch input turns power ON to unit

Minimum 2.5V, maximum +Vps
Output:Unidirectional or bi-directional BLDC motor control, sensorless operation

Unidirectional or bi-directional DC (brushed) motor control

3 phase, H-bridge output
2.5A per each phase
Ratings are preliminary and subject to validation.
2.5A @ 48Vdc nominal continuous
2.5A @ 24Vdc nominal continuous
2.5A @ 12Vdc nominal continuous
50W nominal power rating
Sensorless operation
User Interface:Electronic Assistant, P/N: AX070502
Communications:1 CAN port (SAE J1939)
250 kbps baud rate
Electrical Connections: Integral TE Deutsch 8 pin receptacle (P/N: DT04-08PA)
Enclosure:Molded Enclosure, integral connector
Nylon 6/6, 30% glass, ultrasonically welded
3.47 x 2.75 x 1.31 inches (88.2 x 70.0 x 33.3 mm)
L x W x H including integral connector
Protection Rating:IP67
Operating Conditions:-40 to 125°C (-40 to 257°F)
PDF Datasheet: Click icon for PDF datasheet.

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