Download AL8871Q Datasheet PDF
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AL8871Q Description

The AL8871Q is an LED driver, controller IC for driving external MOSFETs to drive high-current LEDs. The buck-boost topology controller enables it to efficiently control the current through seriesconnected LEDs. The 60V capability enables it to be used in a wide range of applications and drive in excess of 15 LEDs in series.

AL8871Q Key Features

  • AEC-Q100 Grade 1 Qualified
  • Wide Input Voltage Range: 5V to 60V
  • Operating Frequency Up to 1MHz
  • Analog Dimming Range: 10% to 100%
  • 1000:1 PWM Dimming Resolution at 500 Hz
  • High Temperature Control of LED Current Using TCTRL
  • Fault Reporting for Abnormal Operations
  • Overtemperature Shutdown
  • Available in Thermally Enhanced TSSOP-16EP Package
  • Totally Lead-Free & Fully RoHS pliant (Notes 1 & 2)