As far as I know, most LED driver products are unable to output low currents due to analog dimming. I am looking for an LED driver with a maximum output of 2A or more that also allows for low level ...

Please refer to Section 8.10 ... PWM DIMMING from the datasheet. LM3406 is an old device. We recommend you switch to the newer generation, which is TPS922052/3/4/5. Our expert is OoO and he will reply ...