HI Victor,
As long as the LED total voltage is less than your input voltage, it works as long as the input voltage is above 4.5 V.
In your case, 12 V input driving 3 LEDs in series (around 10 V) is ok.
Hi Walter,
Sorry that there is no variation tets date under 150mA, but basically the tolerance would be i the range of +/-15%. You can also request the TPS92511EVM to test it.
BR
Sean
Hi Nobert,
For the first question, I think it works. I can't guarantee 100uH to support 100mA with small enough current ripple. Could you apply a TPS92511EVM and try this?
BR,
Yuting