Download UH457 Datasheet PDF
UH457 page 2
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UH457 Description

The UH457 is a single coil motor driver with integrated Hall sensor. Lock-shutdown and auto-restart function protects the motor from being over-heated and restarts the motor after being locked. Thermal-shutdown protection (TSD) ensures the internal drivers of IC are operating under a safe operating temperature range.

UH457 Key Features

  • Soft switching output driver
  • Built-in Hall sensor motor driver
  • Motor lock protection and automatic restart
  • Thermal shutdown protection
  • H-Bridge MOS driver
  • For 12V or 24V DC motor / FAN systems
  • ORDERING INFORMATION
  • MARKING
  • PIN DESCRIPTION
  • BLOCK DIAGRAM