The recommended operating voltage range for the TL1431ACDT is 3.5V to 16V.
To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF and a maximum ESR of 5 ohms.
The TL1431ACDT can provide a maximum output current of 1A.
To protect the TL1431ACDT from overheating, ensure that the device is mounted on a suitable heat sink and that the ambient temperature is within the recommended operating range.
The TL1431ACDT is rated for operation up to 125°C, but it is recommended to derate the output current and voltage at high temperatures to ensure reliable operation.