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

AS3695A LED Driver

16-channel high precision LED driver for LCD backlight

 

The AS3695A is a 16 channels precision LED driver for use in LCD-backlight panels. Dynamic power feedback controls the external power supply to guarantees best efficiency. Build in safety features include thermal shutdown as well as open and short LED detection. The device is programmable via serial interface

Key Features

  • 16 Channel LED driver
  • Output voltage max. 30V
  • Output current 120mA
  • Linear current setting using 10-bit DAC
  • Current accuracy ±0.5% @ VDAC=250mV

Product Facts

Outputs [#] 16
LED current per output [mA] 120
Features 2 configurable supply
regulation feedback outputs
Error detection
Read-back
LED-to-LED matching [%] 0,5
Supply voltage [V] 4-5,5
Package QFN48 (7x7)-0.5p

Additional Information

Applications

LED backlighting for LCD – TV sets and monitors