LM3431/LM3431A/LM3431Q/LM3431AQ 3-Channel Constant.
National Semiconductor
LM3431AQ - 3-Channel Constant Current LED Driver
LM3431/LM3431A/LM3431Q/LM3431AQ 3-Channel Constant Current LED Driver with Integrated Boost Controller LM3431/LM3431A/LM3431Q/ LM3431AQ www.DataShee.
