Part Number: TPS92518HV-Q1 Other Parts Discussed in Thread: TPS92518-Q1 , LM3409-Q1 , LM3409 , TPS92518 Hi Expert
My customer want to use TPS92518-Q1 for headlight DLP scheme. but in our reference design that used LM3409-Q1.
DLP have the TR2 request…
Brian -
From your description you are correct, a buck solution is more suitable. I would suggest trying LM3409HV-Q1 instead as it is dedicated for the buck topology.
John
Other Parts Discussed in Thread: LM3409 , LM3409HV Hello:
I have an LM3409 evaluation board and am running a prototype on the bench. Input voltage to the DC/DC is 42V and output voltage is 35V @ .6A. Data sheet says a ratio of 250:1 for the analog dim…
Part Number: LM3409HV Other Parts Discussed in Thread: LM3409 , Tool/software: I am working on a design for an LED Driver using the LM3409HV. The input voltage is 48V and the board is required to drive different LED strings from 3.5A, to 4.5A maximum…
You got it! Here are some suggestions: I think this one will be the best fit for your application- TPS92515HV-Q1 Here is another suggestion- LM3409HV-Q Hope this helps. Best, Daniel
Part Number: LM3409HV Tool/software: Hi,
We are use the LM3409HV for the LED driver, the output current is 3.5A max.,
Now, the LED are turn on when the power on, and the LED will be turn off after 10mins, and we pull down the EN about 10s, the LEDs…
Other Parts Discussed in Thread: LM3409HV , LM3463 , TPS92830-Q1 Hi,
I am looking to replace the LM3409HV chip we use in a design with a multi-channel LED driver. The product has 90 separate high voltage (29-38V) LED strings that need to be controlled…
Part Number: LM3409HV Tool/software: Hi,
We use the LM3409HV for the LED Drivers, and now, we have below issue:
1. The circuit spec: The input voltage of LM3409HV is 40VDC, LED voltage is 32V, LED current is 3A, the inductance is 10uH;
Our issue…
Part Number: LM3409HV Other Parts Discussed in Thread: LM3409 , Hi all, For some reason, I am getting a different output current and voltage for my LED than I expect based on my calculations. Here are my LM3409 values and component choices:
VIN: 24V…
Other Parts Discussed in Thread: LM3409HV , LM3409 , TPS92661-Q1 Hello, Please let me know about LM3409HV and TPS92661. (1) Roff and Coff setting Could you please let me know the setting method of Coff, Roff for wide Vout range ? Should we calculate the…
