Hi,
My customer use TPS3420, and have some question. They only use one botton, so PB2 always connect to GND.
1. Should PB1 need pull high resistor?Or can use GPIO to control the high/low level? (VIH ≥ 0.85 V, and a VIL ≤ 0.3 V)
2. They need delay >10s, so TS connect to VCC. Does it need a resistor between TS and VCC?
Thanks