LB11683H: 3-Phase Sensorless Motor Driver

LB11683H is a 3-phase full wave current-linear-drive, sensorless motor driver. It adopts a sensorless control system without the use of a Hall effect device. For quieter operation, LB11683H features a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc.

Features
  • Current linear drive
  • Built-in current limiter circuit
  • Output stage oversaturation prevention circuit
  • Coil counter-electromotive FG output
  • Built-in thermal shutdown circuit
  • Beat lock prevention circuit
  • Lock protection circuit
  • Lock detection output
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
3-Phase Sensorless Motor DriverLB11683H/D (89.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
HSOP28HC (375mil)943AE (55.6kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LB11683H-MPB-ELast ShipmentsPb-freeHSOP-28HC943AE3Fan-Fold25
LB11683H-TLM-EActivePb-freeHSOP-28HC943AE3Tape and Reel1000$2.0207
Specifications
ProductPhaseVM Min (V)VM Max (V)VCC Min (V)VCC Max (V)IO Max (A)IO Peak Max (A)Control TypeCurrent SenseRegulator OutputFault Detection
LB11683H-TLM-E35.513.85.513.81.5DCExternal ResistorLock
3-Phase Sensorless Motor Driver (89.0kB) LB11683H
HSOP28HC (375mil) LB11988H