LA6585MC: Single-phase Full-wave BTL Fan Motor Driver

The LA6585MC is single-phase bipolar fan motor is driven, through BTL output linear drive, at high efficiency, low power, and low sound by suppressing the reactive power. Lock protection, rotary signal circuits are incorporated, which is optimum for the notebook PC, consumer equipment power supply, car audio system, CPU cooler, etc. that require high reliability and low noise.

Features
  • Pre-driver for single-phase full-wave drive
  • Single-phase full-wave linear drive by BTL output (gain resistance 1kΩ-360kΩ, 51dB)
  • Low-voltage operation possible, with wide operating voltage range (2.2 to 14.0V)
  • Low saturation output (Upper + lower saturation voltage : VOsat (total) = 1.2Vtyp, IO = 250mA)
  • Built-in lock protection and automatic reset circuits
  • Built-in FG & RD outputs
  • Built-in Hall bias (VHB = 1.5V)
  • Thermal protection circuit
  • Extra-small & high heat capacity package
Applications
  • Consumer equipment power supply
  • Car audio system
  • CPU cooling system
End Products
  • White goods
  • Car audio
  • Notebook PC
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Single-phase Full-wave BTL Fan Motor Driver ICENA2030/D (59.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SOIC-10 NB751BQ (56.7kB)B
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LA6585MC-AHActivePb-free Halide freeSOIC-10 NB751BQ3Tape and Reel2500$0.348
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
LA6585MC-AH12.2142.2140.7DCNoneLock
Single-phase Full-wave BTL Fan Motor Driver IC (59.0kB) LA6585MC
SOIC-10 NB LA4537MC