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STM32F405 - PWM complementary signals

BAW
Associate III

Hello,

We are looking at using a STM32F405 in our power design LLC/PFC where we would need 4 complementary signals. 2 for the LLC and 2 for the PFC.

Looking at the reference manual I see the following:

17.3.11 Complementary outputs and dead-time insertion
The advanced-control timers (TIM1 and TIM8) can output two complementary signals and
manage the switching-off and the switching-on instants of the outputs.

So, it looks like for this part there is only the two complementary signals on TIM1 and TIM8?

Thanks for any insight.

Brent

 

 

1 ACCEPTED SOLUTION

Accepted Solutions
TDK
Guru

TIM1 and TIM8 each have 3 complimentary channels. CH4N isn't available on either.

They are on independent pins, so a total of 6 channels are available.

If you feel a post has answered your question, please click "Accept as Solution".

View solution in original post

1 REPLY 1
TDK
Guru

TIM1 and TIM8 each have 3 complimentary channels. CH4N isn't available on either.

They are on independent pins, so a total of 6 channels are available.

If you feel a post has answered your question, please click "Accept as Solution".