SLUAAY9 August 2024 TPS543320 , TPS543620 , TPS543820
A small capacitor is used for this application, referred to as C1 in Figure 2-1. In this application note, a minimum of 1nF and a maximum of 100nF capacitor is validated and was found to have no significant difference in performance. Note that a 100nF capacitor is the typical value of the bootstrap capacitor needed for the BOOT pin, which can lead to simpler procurement.