The maximum input voltage that can be applied to the LD1117S33TR is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
To ensure the stability of the output voltage, it's essential to use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 1 ohm, and to keep the input capacitance as close to the regulator as possible.
The maximum output current that the LD1117S33TR can provide is 800mA, but it's recommended to keep it below 500mA for optimal performance and to prevent overheating.
To protect the LD1117S33TR from overheating, ensure good airflow around the device, use a heat sink if necessary, and keep the input voltage and output current within the recommended limits.
The LD1117S33TR 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 input voltage at high temperatures to ensure reliable operation.
LD1117S33TR datasheet
by STMicroelectronics
