0
\$\begingroup\$

I have a datasheet for a part (TPS6735IDR) that shows application circuit examples where polarised capacitors are connected the wrong way around (positive terminal to ground). I thought this would cause them to blow up? Is the datasheet correct or have they made a mistake? Datasheet provided below:

https://www.ti.com/lit/ds/symlink/tps6735.pdf?HQS=dis-mous-null-mousermode-dsf-pf-null-wwe&ts=1621909192241&ref_url=https%253A%252F%252Fau.mouser.com%252F

The circuit that I mentioned is on page 12 (figure 15, application circuit).

\$\endgroup\$
2
  • \$\begingroup\$ Which cap do you think is backwards? The output is a negative voltage, so they all look correct to me. \$\endgroup\$
    – Mattman944
    Commented May 26, 2021 at 21:08
  • \$\begingroup\$ Yeah nah I'm a bit sleep deprived ofc u guys are right. I just noticed this and was on my way back to say nvm :P \$\endgroup\$ Commented May 26, 2021 at 21:27

1 Answer 1

2
\$\begingroup\$

That converter has a negative voltage output.

\$\endgroup\$
1
  • \$\begingroup\$ Yep, you're right - forgot abt the -ve output and just saw the positive of the cap connected to ground lol. \$\endgroup\$ Commented May 26, 2021 at 21:26

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.