Other Parts Discussed in Thread: LM3492 , LM3492HC For the LM3492 a dimming ratio of 1:1000 for a DIM frequency of 3 KHz is mentioned in the datasheet. It it safe to state that a ratio of 1 : 10000 is also possible at a frequency of 300 Hz ? The minimum LED…
Satoshi-san,
First, I would like to suggest looking at LM3492HC. It is a 2-string driver with boost (a bit similar to LM3431). Based on the information you have provided, I think the LM3492HC will be easier for your customer to achieve their goal. Please…
