Best schematic for driving 12V LED strips with TLC5940 with a possibility to PWM

Other Hardware LEDs and Multiplexing
8
  1. Isn't the TLC constant current out?

No it is a constant current sink, you get no voltage out of an output.

  1. Could add a 10k bleed resistor to VCC.

Yes that is what I suggested.

That would make PWM/switching slower.

No