The maximum input voltage that can be applied to the TPS54260DRCR is 42V, but it's recommended to keep it below 40V for reliable operation.
To ensure the stability of the output voltage, make sure to use a suitable output capacitor with a low ESR (Equivalent Series Resistance) and a sufficient capacitance value, as recommended in the datasheet.
The EN (Enable) pin is used to turn the regulator on or off. To use it, connect it to a logic-level signal (e.g., from a microcontroller) to enable or disable the regulator. When EN is high, the regulator is enabled, and when EN is low, the regulator is disabled.
The output voltage of the TPS54260DRCR can be calculated using the formula: Vout = (R1 / R2) * 0.8V, where R1 and R2 are the resistors connected to the FB (Feedback) pin.
The maximum output current that the TPS54260DRCR can deliver is 2A, but it's recommended to keep it below 1.5A for reliable operation and to avoid overheating.