LM2678: LM2678SX-5.0/NOPB Heatsink

Robert Laznicka

Part Number: LM2678

Hello,

Random question here, is PIN 4 ground connected to the back heatsink pad? http://www.ti.com/lit/ds/symlink/lm2678.pdf

Thank you,

0 Marshall_Beck over 6 years ago

For the TO-220 package, PIN 4 is electrically connected to the heat-sinking part of the package.

0 Robert Laznicka over 6 years ago in reply to Marshall_Beck

Hi Marshall,

is this the same for the TO-263 package?

0 Marshall_Beck over 6 years ago in reply to Robert Laznicka

Yes, the same thing applies :)

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