LB11620T: Three-Phase Direct PWM Brushless Motor Driver

The LB11620T is a direct PWM drive predriver IC that is optimal for three-phase power brushless motors. A motor driver circuit with the desired output capability (voltage and current) can be implemented by adding discrete transistors or other power devices to the outputs of this IC. Since the LB11620T is provided in a miniature package, it is also appropriate for use with miniature motors as well.

Features
  • Three-phase bipolar drive
  • Direct PWM drive (input of either a control voltage or a variable-duty PWM signal)
  • Built-in forward/reverse switching circuit
  • Full complement of protection circuits (current limiter, low-voltage, and automatic recovery lock (motor constraint protection circuits)
  • Selectable Hall sensor signal pulse output
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Three-phase Direct PWM Brushless Motor Driver ICENA0662/D (148.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
TSSOP24 4.4x6.5 / TSSOP24 (225 mil)948BA (58.6kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LB11620T-MPB-ELast ShipmentsPb-freeTSSOP-24948BA3Fan-Fold70
LB11620T-MPB-HLast ShipmentsPb-free Halide freeTSSOP-24948BA3Fan-Fold70
LB11620T-TLM-EActive, Not RecPb-freeTSSOP-24948BA3Tape and Reel2000$0.9408
LB11620T-TLM-HActivePb-free Halide freeTSSOP-24948BA3Tape and Reel2000$0.9408
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
LB11620T-TLM-H38170.0250.03PWMExternal ResistorLock
Three-phase Direct PWM Brushless Motor Driver IC (148.0kB) LB11620T
TSSOP24 4.4x6.5 / TSSOP24 (225 mil) LV8713T