This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS92661-Q1: For unused LED pins

Part Number: TPS92661-Q1

Hi team,

Can you please reply the following quetion?

In TPS92661-Q1, the datasheet recommends "When configuring for connections having fewer than 12 LEDs, the LEDs should be connected as shown in Figure 34."

-. What is the purpose of connecting the unused pins to GND? Is it just for reducing power consumption, otherwise for making current path to GND?

-. If the unused pins are not connected to GND, what is the expected problem?

Thanks,

Sam Lee