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Multi-Output Linear LED Driver with Short Circuit and Open LED Protection

A6261

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The A6261 drives multiple high-brightness LEDs with constant current for optimal performance and safety. It features independent enable/PWM inputs for each output, short circuit protection, and open LED detection.

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Packaging

  • AEC Q-100 qualified
  • Total LED drive current up to 400 mA (LP, LJ, and LY packages) or 300 mA (LJ)
  • Current shared equally up to 100 mA by up to 4 strings (LP and LY)
  • 6 to 50 V supply
  • Low dropout voltage
  • LED output short-to-ground and thermal protection
  • Disable on open LED detection option
  • Enable input for PWM control
  • Current slew rate limit during PWM
  • Current set by reference resistor
  • Automotive temperature range (K, –40°C to 150°C)

The device packages are an 8-pin SOICN (suffix LJ), a 10-pin MSOP (LY), and a 16-pin TSSOP (LP), all with exposed pad for enhanced thermal dissipation. They are lead (Pb) free, with 100% matte tin leadframe plating.

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Documentation and Resources

Documentation

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Documents Found: 32
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Application Note
October 28, 2020
Two Wheeler Stop/Tail LED Driver
Technical Article
Overcoming Long Term Reliability Challenges in Two-Wheeler Rear Combination Lamps