Part Number: LM3404FSTDIMEV Other Parts Discussed in Thread: LM3404 , LM3402 Hello,
I would like to ask you about the contents of document AN-1839 for the LM3404FSTDIMEV evaluation board. (Question 1) Q4 is described in Figure 17 on page 23 of the document…
Hi Kevin,
Kevin Gerlock said: Ideally I woiuld like a ratio of 1450:1 which is a minimum pulse period of 15.6ns. I know that is a challenge. I have a working proto using an NS4115 and I am limiting the minimum width in my MCU firmware and just living with…
Part Number: LM3404EVAL Other Parts Discussed in Thread: LM3404 , LM3404FSTDIMEV , LM3402 The below schematic is the same one as in the original post. I understand that the original post will be visible while looking at this related question.
As originally…
Hello Martin,
If you look at LM3404FSTDIMEV evaluation board it has a 0.1 uF boot capacitor so it should be fine.
I am curious as to what is happening. The 0.01 uF should be fine for that dimming frequency. What is your input voltage, LED voltage, Ron…
