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 as…
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 Tool/software: Hi Xiaoguang,
From my understanding as for the below picture, the current ripple can be reduced by adding the L and reducing the COFT?
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Tool/software: Hi,
We are using LM3409 Q in our project, last week we have enquired for LTSpcie model since its an encrypted file,we get reply from TI person for NDA. we are having the NDA…
Part Number: LM3409-Q1 Tool/software: Greetings,
We are using LM3409-Q1 IC in our design of an inverter. So, for our analysis we want to know what is the typical current consumed by the Coff pin of the IC. Thanks & regards
K Venkata Kishore Consultant…
Part Number: LM3409 Tool/software: Hi,
The LM3409Q we try to simulate LM3409Q in LTSPICE, we get error "Too few nodes ....", and I download spice model from TI own website.
When I search why that error arise from, I understand that Spıce Model…
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409HV-Q1 Tool/software: Question: LM3409HV-Q1 is used to drive three RGB lights. The front-end of this circuit is connected to a 9V~15V power supply, and the output of the chip is connected to…
Part Number: LM3409-Q1 Tool/software: Hello team,
Customers need to design a BUCK LED driver in DLP lighting applications, now the output requirements is 6.2A@3.3V, considering the current is higher than LM3409-Q1 capability, so do you have other bett…
Part Number: LM3409-Q1 Other Parts Discussed in Thread: LM3409 Hello,
The LM3409-Q1 datasheet (SNVS602L) section 8.3.4 gives a minimum ripple current requirement in order to achieve reliable current regulation:
The LM3409 Demonstration Board User's Guide…