The maximum input voltage that can be applied to the LT1963AEFE is 15V, but it's recommended to keep it below 12V for optimal performance and reliability.
To ensure the stability of the output voltage, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the input and output capacitors close to the device to minimize noise and oscillations.
The maximum output current that the LT1963AEFE can deliver is 3A, but it's recommended to keep it below 2.5A for optimal performance and reliability.
To reduce the noise and ripple in the output voltage, use a larger output capacitor, and add a 10nF to 100nF ceramic capacitor in parallel with the output capacitor to filter out high-frequency noise.
The LT1963AEFE is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliability and prevent thermal shutdown.