Answered

• LM3409EVAL: incorrect switching frequency

  

  felipe carvalho

  Resolved

  Part Number: LM3409EVAL Other Parts Discussed in Thread: LM3409HV , LM3409 Hi, I modified an LM3409HV EVM, but it's not working as I would expected it to. The changes I made to the EVM are as follows: L1=68uH (3.6A); Rsns = 82mR, Roff (R6) = 18.2kR…

  • Resolved

  • over 2 years ago
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Answered

• LM3409EVAL: Altium files

  

  Nicholas Carley

  Resolved

  Part Number: LM3409EVAL Hello, Can I get the Altium files for the LM3409EVAL? Thanks, Nick

  • Resolved

  • over 2 years ago
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Answered

• LM3409EVAL: Limiting instantaneous current when using the LM3409 Eval board

  

  user1875854

  Resolved

  Part Number: LM3409EVAL Other Parts Discussed in Thread: LM3409 We are using the Eval board in PWM mode to drive a laser diode. I have placed a scope across the output of the eval board to get the shot seen below. The laser diode does lase and it changes…

  • Resolved

  • over 3 years ago
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• LM3409EVAL: Issues with obtaining current waveforms as shown in Demo Board Users Guide

  

  Rich Lobdill

  TI Thinks Resolved

  Part Number: LM3409EVAL Other Parts Discussed in Thread: LM3409 I'm trying to use the 3409 chip on its DEMO board, using EN for PWM. I am trying to drive single high-power LEDs. For instance 6A at 6V. I have beefed up the PMOS FET as well as the schottky…

  • over 3 years ago
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Answered

• LM3409EVAL: How to lower response time to few nano seconds ?

  

  Julien de Felice

  Resolved

  Part Number: LM3409EVAL Other Parts Discussed in Thread: LM3409 Hello, I plan to use the LM3409 for our new fast drivers. With the eval board, I cannot go faster than 1µs of response time using the PWM input. In the datasheet, you have screenshots with…

  • Resolved

  • over 4 years ago
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• LM3409HVEVAL: Start Up delay at 20kHz PWM

  

  Martin Hermann

  Part Number: LM3409HVEVAL Other Parts Discussed in Thread: LM3409EVAL , LM3409 , LM3409HV Hi TI, we have a problem with the LM3409EVAL Board. https://www.ti.com/tool/LM3409HVEVAL The LM3409 operates at 1MHz with a 33uH inductor. We use the external PWM…

  • 4 months ago
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Answered

• LM3409EVAL: LM3409EVAL Gerber Files

  

  Devon Curry

  Resolved

  Part Number: LM3409EVAL I would like to know if the Gerber files are available for the LM3409EVAL? If so can I be provided with them?

  • Resolved

  • over 5 years ago
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• TINA/Spice/LM3409EVAL: part specification

  

  Sneha Agarwal

  TI Thinks Resolved

  Part Number: LM3409EVAL Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models Can I know the LED Part number you have used in this. I mean all the Led specifications too.

  • over 4 years ago
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Answered

• LM3409: External PWM for strobing

  

  Altin Januzi

  Resolved

  Part Number: LM3409 Hi, I'm using the LM3409EVAL and am not getting the results that I am expecting. I wanted to test the possiblity driving the shunt FET externally as specified in the datasheet, and modified the circuit in this manner (roughly) …

  • Resolved

  • over 1 year ago
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• LM3409EVAL Layout

  

  Jonathan Olesik1

  Other Parts Discussed in Thread: LM3409EVAL , LM3409 , LM3409HV , LM3409HVEVAL Hi, I would like to know if the layout design files for the LM3904EVAL are available?

  • over 9 years ago
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