Part Number: LM5175-Q1 Other Parts Discussed in Thread: LM5175QUICKSTART-CALC Our customer consider to use LM5175-Q1.
Vin=6V to 18V
Vout=5V
Ioutmax=14A
Fsync=500kHz
Which tool you recommend they should use Webench or LM5175QUICKSTART-CALC to design…
Hi Zhang,
thank you for using the E2E forum.
Can you please fill out the quickstart calculator which can be found on the product page with your design data and attach it here as well.
https://www.ti.com/tool/LM5175QUICKSTART-CALC
Best regards,
Stefan …
Hello Adithya,
Thanks for reaching out to us via e2e.
Fundamentally the schematic looks good. I would definitely recommend adding footprints for gate resistors, so that they can be added, if necessary.
I could not spend time to calculate all components…
Part Number: LM5175QUICKSTART-CALC Tool/software: WEBENCH® Design Tools Hi,
one of our customer has considered LM5175QPWPTQ1 for below DC-DC LED drivers:
1. 12V Project: I/P Voltage 9-16V, O/P Voltage 8.5V, O/P Current 1.2A - 1.8A
2. 24V Project: I/P …
Hello,
Thanks for your message. Has this design already been check with the Excel Quick Start calculator ( https://www.ti.com/tool/LM5175QUICKSTART-CALC )? Could you please share the scope shots of the CS/CSG pin, SS pin and the two switch nodes? Do you…
Hi Max,
thank you for using the E2E forum.
Can you please fill out the Quick start calculation tool which can be found on the product page:
LM5175 data sheet, product information and support | TI.com
https://www.ti.com/tool/LM5175QUICKSTART-CALC
with…
Hello sakthi,
Did you follow the recommendation of external components based on the quickstart calculator? See here: https://www.ti.com/tool/LM5175QUICKSTART-CALC or here https://www.ti.com/lit/zip/snvc208
LM5176 is almost a drop in replacement of LM5175…
Hi Sakthi,
Thanks for using the e2e forum. In general, the alternative parts suggested by webench can be used for the according application. However, I would always recommend to double check these parts with a look into the datasheet to see if all values…
Hi David,
thank you for using the E2E forum.
I also agree this jitter looks too high.
If your output voltage is stable, can you please check if you have used the right slope compensation.
A good tool for checking this is the
LM5175QUICKSTART-CALC — LM5175…
Hi Max,
Thank you for your reply, here is what I have got so far:
- The Rs value seems too large as your current limit is too low and it might trigger during the normal operation, you can double check this using the quickstart calculator for this device…
