ams AG - global leader in the design and manufacture of high performance analog ICs (integrated circuits)

AS1101 LED Driver IC

80mA 2channel direct LED driver

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The AS1101 is a high efficient direct LED driver. It offers 2 80mA outputs which can be dimmed with an external PWM and adjusted in analog current with a resistor. It only requires 150mV headroom voltage to operate.


Key Features

  • 2 channel 80mA driver
  • 150mV headroom to operate
  • PWM input
  • External resistor

Key Benefits

  • High brightness LEDs
  • Excellent efficiency & battery lifetime
  • High resolution dimming possible
  • Analog dimming or current control

Product Facts

Outputs [#] 2
LED current per output [mA] 80
Features Simple Drive
Error detection -
Read-back -
LED-to-LED matching [%] 3
Supply voltage [V] 2.2 to 3.6
Package SC70-6

Additional Information

  • Small display backlight
  • Keyboard backlight
  • Music player backlight