LM3409HV LED DRIVER

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I am looking to Hire Work. The luminous flux of an LED is mostly linear, but at a certain point some of the current just leads to heat. Very similar to Section 9. By clicking "Post Your Answer", you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

I can do it for you. Choosing a high current ripple results in a high peak current which requires a inductor with a high saturation current.

Quite a few changes have gone in. Thus you need to calculate based on the LED's you plan to in order to not over stress them.

Hi I am experienced electronics engineer with more than 8 years of experience. MElizabethp Hello my name is Maria I am an electronic engineer, I would like to design this PCB for you, I have plenty of experience working with electronic and electric designs squematic and PCB layoutsprogramming microcontro More. Dear Sir, I am an highly skilled board designer who has over 17 years experience on complex, multi layers PCB design. Lm309hv analog dimming, all components are required and the outer two pairs of pins need to be shorted on the 4 pin header.

Password I forgot my password. Your project is really interesting to me and i can do your project correctly.

Georgi's Blog » LM/LMHV LED Driver

Set your budget and timeframe. Also, the core losses, which are dependent on the AC part will also be higher. Here is the schematic: There were really only a couple of options for a DAC choice. BOM, Schematic and other files here. I hope a cooperation with you. As always, open source and all files can be found here: The foregoing information relates to product sold on, or after, the date shown below.

Once you have your nominal switching frequency, you can then choose the inductor ripple current. You have chosen to save the following item to a parts list:. And this is a time-lapse of me populating a board. Name required Mail required Website. The value will depend on the available size of your driver and the range of input voltage and output load.

Please get in touch to discuss it fur More. PCBs are so expensive here in UK. Sign up or log in Sign up using Google.

LM3409 LED POE driver

Ledd Questions Tags Users Unanswered. Please check my profile and after that send me a message to talk more about your project! The Manufacturers reserve the right to change this Information at any time without notice. Misunderstood 5, 1 5 Georgi, Am very interested to see how this project is coming along.

However I was able to find only the first 4.