The maximum input voltage that can be applied to the TPS71726DCKR is 5.5V, as specified in the absolute maximum ratings section of the datasheet.
To ensure stability of the output voltage, it is recommended to use a minimum output capacitance of 2.2uF and a maximum ESR of 1 ohm, as specified in the datasheet. Additionally, the input capacitance should be at least 1uF.
The minimum input voltage required for the TPS71726DCKR to operate is 2.7V, as specified in the electrical characteristics section of the datasheet.
The TPS71726DCKR is rated for operation up to 125°C, but the output voltage and current may degrade at high temperatures. It is recommended to derate the output current and voltage according to the thermal derating curves provided in the datasheet.
The power dissipation of the TPS71726DCKR can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.