The maximum input voltage that can be applied to the TL780-12CKC is 35V, but it's recommended to keep it below 30V for reliable operation.
The TL780-12CKC is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures.
To ensure stability, make sure to use a minimum output capacitance of 10uF, and a minimum input capacitance of 0.1uF. Also, keep the input and output capacitors close to the regulator.
No, the TL780-12CKC is a linear regulator and is not designed for use in switching regulator applications. It's intended for use in low-power, low-dropout applications.
The typical dropout voltage of the TL780-12CKC is around 1.5V, but it can be as low as 1.2V at low output currents.