A good PCB layout for the TPS3103K33DBVRG4 involves placing the input capacitors close to the VIN pin, using a solid ground plane, and keeping the output capacitors close to the VOUT pin. Additionally, it's recommended to use a separate power plane for the input and output to minimize noise coupling.
The input capacitor should have a low ESR and be rated for the input voltage. A ceramic capacitor with an X5R or X7R dielectric is recommended. The output capacitor should have a low ESR and be rated for the output voltage. A ceramic capacitor with an X5R or X7R dielectric is recommended. The capacitance value should be chosen based on the output voltage and current requirements.
The maximum ambient temperature range for the TPS3103K33DBVRG4 is -40°C to 125°C. However, the device can operate up to 150°C with derating.
To ensure stability, it's recommended to follow the layout guidelines, use the recommended capacitors, and ensure that the output capacitor has a low ESR. Additionally, the input voltage should be within the recommended range, and the output current should not exceed the maximum rating.
Yes, the TPS3103K33DBVRG4 is a high-reliability device that meets the requirements of automotive and industrial applications. It's AEC-Q100 qualified and has a high MTBF (mean time between failures) rating.
TPS3103K33DBVRG4 datasheet
by Texas Instruments
