LB11693H: Direct PWM Drive 3-Phase Brushless Motor Driver for Driving 24V Fan Motors

The LB11693H reduces motor noise by imparting a slope to the output current when switching the phase to which power is applied. This motor driver includes an automatic recovery constraint protection circuit and is optimal for driving 24V fan motors.

特性
  • Soft phase switching + direct PWM drive
  • PWM control based on both a DC voltage input (the CTL voltage) and a pulse input
  • Provides a 5 V regulator output
  • One Hall-effect sensor FG output
  • Integrating amplifier
  • Automatic recovery constraint protection circuit (on/off = 1/14), RD output
  • Current limiter circuit, LVSD circuit, thermal protection circuit
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Direct PWM Drive 3-phase Brushless Motor Driver ICENA0287/D (977.0kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
HSOP36R (375mil)943AD (57.2kB)A
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
LB11693H-MPB-ELast ShipmentsPb-freeHSOP-36B联系BDTIC3Fan-Fold20
LB11693H-TLM-EActivePb-freeHSOP-36B联系BDTIC3Tape and Reel1000$2.6039
LB11693H-TRM-EActivePb-freeHSOP-36B联系BDTIC3Tape and Reel1000$2.6039
订购产品技术参数
ProductPhaseVM Min (V)VM Max (V)VCC Min (V)VCC Max (V)IO Max (A)IO Peak Max (A)Control TypeCurrent SenseRegulator OutputFault Detection
LB11693H-TLM-E39.5289.5281.8DC PWMExternal ResistorYesLock UVLO Thermal
LB11693H-TRM-E39.5289.5281.8DC PWMExternal ResistorYesLock UVLO Thermal
Direct PWM Drive 3-phase Brushless Motor Driver IC (977.0kB) LB11693H
HSOP36R (375mil) LA6571