TPS54331DG4 datasheet by Texas Instruments

TPS54331DG4 Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the TPS54331DG4?
  The maximum input voltage that can be applied to the TPS54331DG4 is 42V, but it's recommended to keep it below 40V for reliable operation.
• How do I ensure the TPS54331DG4 is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended layout guidelines, use a sufficient output capacitor (at least 10uF), and add a 10nF capacitor between the VIN and EN pins.
• What is the minimum input voltage required for the TPS54331DG4 to operate?
  The minimum input voltage required for the TPS54331DG4 to operate is 6.5V, but it's recommended to keep it above 7V for reliable startup.
• Can I use the TPS54331DG4 in a high-temperature environment?
  Yes, the TPS54331DG4 can operate in high-temperature environments up to 125°C, but the output current may need to be derated to prevent overheating.
• How do I adjust the output voltage of the TPS54331DG4?
  The output voltage of the TPS54331DG4 can be adjusted by using a resistor divider network between the VOUT and GND pins, and the FB pin.