AS3696: 4-Channel White LED Controller for General Lighting or 3D-LCD Backlight

The AS3696 is a 4 channel precision LED controller with PWM inputs or internal PWM generator for driving external FETs in LCD-backlight panels. Build in safety features include thermal shutdown as well as open and short LED detection.

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Key Features

  • 2x2 Channel LED driver
  • Output current only limited by external FET
  • Build in shunt regulator
  • Absolute current accuracy +/- 1%
  • Channel to channel accuracy +/- 1%

AS3696 Applications

  • LED Backlighting for 3D-LCD TV Sets and Monitors
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AS3696 Product Facts

Outputs [#]4
LED current per output [mA]limited by external FET
Features3D mode
Error detection
LED-to-LED matching [%]1
Supply voltage [V]Main Supply
PackageQFN32 (5x5)-0.5p TQFP32 (7x7)-0.8p