Three-Phase Full-Wave Fan Motor Driver - BD6326NUX

BD6326NUX is a three-phase sensorless fan motor driver used to cool off notebook PCs. It is controlled by a variable speed provided through the PWM input signal. Its feature is sensorless drive which doesn't require a hall device as a location detection sensor and motor downsizing can be achieved by limiting the number of external components as much as possible. Furthermore, introducing a direct PWM soft switched driving mechanism achieves silent operations and low vibrations.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD6326NUX-E2ActiveVSON010X303040004000TapingYes

BD6326NUX Data Sheet

Specifications
GradeStandard
Vcc (Max.)[V]7.0
Iout (Max.)[A]0.7
UsageNotebook PC
Number of phaseThree-phase
Power supply2.2V to 5.5V
Operating Temperature (Min.)[°C]-25
Operating Temperature (Max.)[°C]95
Technical Documents
Features
  • „Speed controllable by PWM input signal
  • „180° Sinusoidal drive
  • „Power save function
  • „Internal RNF resistance
  • „Motor rotation direction select function(FR)
Related Product
PART NUMBERProduct SeriesDatasheet
BD8205EFV-MODDDatasheet
BU24036MWVDigital Still CameraDatasheet
BD8253EFV-MODDDatasheet
BD6346FVFan MotorDatasheet
BD63001AMUV3 Phase Brushless MotorDatasheet
BD61241FVFan MotorDatasheet
BD6326NUX BD6326NUX
BD8205EFV-M BD8205EFV-M
BU24036MWV BU24036MWV
BD8253EFV-M BD8253EFV-M
BD6346FV BD6346FV
BD63001AMUV BD63001AMUV
BD61241FV BD61241FV
Application Note BA12004BF
Part Explanation BA12004BF