LB11920: Direct PWM Drive 3-Phase Brushless Motor Driver

The LB11920 is a direct PWM drive motor driver IC for 3-phase power brushless motors. The PWM duty can be controlled by IC inputs, and it can be used over the wide supply voltage range of 9.5 to 30V.

特性
  • Direct PWM drive
  • Built-in high and low side kickback absorbing diodes
  • Braking function (short-circuit braking)
  • Full complement of built-in protection circuits, including current limiter, low-voltage protection, motor lock (physical constraint) protection, and thermal protection circuits
  • Three-phase bipolar drive (35V, 3.5V)
  • Built-in forward/reverse direction switching circuit
  • The PWM duty can be controlled by IC inputs
优势
  • Easy control
  • Kickback protection
  • Safety design
  • Current limit protection
应用
  • Consumer
终端产品
  • Clothes Washer
封装图纸 (1)
Document TitleDocument ID/SizeRevision
PDIP30 / DIP30SD (400 mil)646AZ (58.5kB)A
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Direct PWM Drive 3-phase Brushless Motor Driver ICEN7229/D (112.0kB)0
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)
LB11920-EActivePb-freePDIP-30646AZNAFan-Fold20$3.8666
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
LB11920-E39.5304.45.53.5DCExternal ResistorLock
Direct PWM Drive 3-phase Brushless Motor Driver IC (112.0kB) LB11920
PDIP30 / DIP30SD (400 mil) LB1945D