Download UH288R Datasheet PDF
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UH288R Description

UTC UH288F(FG)/UH288R(RD) are integrated Hall sensors with output drivers, mainly designed for electronic mutation of brush-less DC Fan. This IC is using HV BCD process internally includes the regulator, protecting diode, Hall plate, amplifier, parator, and a pair of plementary open-Drain outputs (DO, DOB). To avoid coil burning, rotor-lock shutdown detection circuit shut down the output driver if the rotor is...

UH288R Key Features

  • Wide operating voltage range: 4V~28V
  • Output sink current up to 0.3A
  • On-Chip High sensitivity Hall-effect Sensor
  • Thermal Shutdown Protection
  • Low Output Switching Current Noise
  • 40°C ~ 85°C Operating Temperature
  • Rotor-locked shutdown and automatically restart function
  • For 12V and 24V DC motor / FAN systems
  • ORDERING INFORMATION
  • MARKING