Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Hi Team,
The customer is using the LM3409-Q1 chip in an automotive DLP application to drive a load consisting of two white LEDs connected in series, with a current of 6.6A and a voltage…
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Hi expert,
My customers want to know more of the Pgate drive strength of LM3409-Q1. In the datasheet below, there is only the Icc_limit paramters and the Pgate output resistance value when…
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Tool/software: Hi Team, I have three questions about the LM3409-Q1. Could you please help me answer them? Thank you. 1. Can the LM3409-Q1's turn-on rise time and turn-off fall time be stably…
Part Number: LM3409-Q1 Tool/software: Hi,
My customers have a question regarding LM3409-Q1's ripple.
With the polarity swap, there is a minimum current ripple need to maintain, however the customers also would like to have a smaller current ripple…
Part Number: LM3409-Q1 Hi Expert,
Customers are using LM3409-Q1 as the LED driver now. In some of the use case, the are having a very slow slew rate of Vin during start up, like <2V/ms (Nominal Vin=12V). They have concerns when desinging with LM3409…
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Tool/software: Hi team,
My customers are asking for LM3409-Q1 FMEA reports, can you share the FMEA report to me or is there any way to got this?
BR,
Manu
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LMR43620 Hello team,
Can you teach me for SN29500 component type of this device?
For example LMR43620 datasheet, there is mentioned in Pin FMEA document.
Regards,
Youhei MIYAOKA
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Tool/software:
Hi iam using LM3409 for constant current,
My Roff 68K ohm and coff 10nF and applying 5v constant at coff pin,
but in my situation, both in input voltage variation as well…
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Tool/software: Hi,
Iam using LM3409 model for constant current drive, i have set the current for 2.4A, the COFF time as per calculation and measurement is different, can i know in simulation…
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409
Hello, I have encountered a problem regarding the LM3409 circuit.. The current ripple of the LED is very large. Through oscilloscope measurement, it was found that the PMOS turned off after…
