ianlesnet@cwazy.co.uk wrote:
> Hello,
> 
> I'm not sure if this is OT, so I put it here to be sure.
> 
> I am looking for an IC with 3 or 4 hardware pulse width modulators, with
> 
> Is anyone familiar with an IC that might work? Something with 3 or 4 PWMs
> in SO/DIP would be ideal, it doesn't need to drive the LEDs directly like
> the chips above.

Checkout TLC5940 from TI, available from Digikey.

  16 pwm outputs, 12 bit resolution, serial data stream input, cascadable.

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