3 Phase Brushless DC Motor Control IC

Data Sheet


  • Supply Voltage (VCC=6.3 to 36V)
  • Low Quiescent Current (ICC=2.9mA typ. (VCC=12V))
  • PWM Control
  • Forward / Reverse Function
  • FG Output (Selectable from 2 types of cycles)
  • Lock Protection (
    Selectable from Auto Release method or Latching method)
  • Over Current Detection
  • Thermal Shutdown
  • Under Voltage Lockout
  • Operating Temperature (Topr=-40 to +125°C)
  • Package (EQFN24-LE)

General Description

The NJW4315 is a 3 phase brushless DC motor pre-driver with 120°commutation. The NJW4315 generates 3 phase sequence based on external hall signal input and drives power elements. It features wide operating voltage range from 6.3V to 36V, small package and wide temperature range. Therefore, it is suitable for various fan motors and electric circuit built-in small DC motors.


  • FAN Motors
  • Electric circuit built-in small DC motors

Package Information

Part NumberPackage OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJW4315MLE-T1EQFN24-LE20-Sn2Bi31Yes--Non dry pack1

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJW4315MLE-T1EQFN24-LE(Active)Contact UsSales Support