It is recommended to place the TL5001CPS close to the power source, use a solid ground plane, and keep the input and output traces separate to minimize noise. Additionally, ensure that the device is placed in a way that allows for good airflow to prevent overheating.
The output capacitor value depends on the output voltage, output current, and desired ripple voltage. A general rule of thumb is to use a capacitor with a value between 10uF to 100uF, with a voltage rating at least 1.5 times the output voltage. Consult the datasheet and application notes for more specific guidance.
The TL5001CPS has an absolute maximum input voltage rating of 18V. Exceeding this voltage can cause permanent damage to the device. It is recommended to use a voltage regulator or other protection circuitry to ensure the input voltage remains within the recommended operating range.
To ensure stability, follow the recommended layout and placement guidelines, use a suitable output capacitor, and ensure that the input voltage is within the recommended operating range. Additionally, consider adding a small ceramic capacitor (e.g., 10nF) between the output and ground to help stabilize the output voltage.
The typical dropout voltage of the TL5001CPS is around 1.5V to 2V, depending on the output current. This means that the input voltage must be at least 1.5V to 2V higher than the output voltage to ensure proper regulation. Consider this when selecting the input voltage and designing your power supply.
TL5001CPS datasheet
by Texas Instruments
