LM2594HVM-3.3/NOPB datasheet by Texas Instruments

LM2594HVM-3.3/NOPB Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LM2594HVM-3.3/NOPB?
  The maximum input voltage is 42V, but it's recommended to keep it below 40V for reliable operation.
• Can I use the LM2594HVM-3.3/NOPB in a high-temperature environment?
  The device is rated for operation up to 125°C, but the output voltage may decrease at high temperatures. Ensure proper thermal design and heat sinking to maintain reliability.
• How do I ensure the output voltage is accurate and stable?
  Use a high-quality output capacitor with low ESR, and ensure the input voltage is within the recommended range. Also, use a stable input voltage and minimize noise on the input lines.
• What is the minimum input voltage required for the LM2594HVM-3.3/NOPB to operate?
  The minimum input voltage is 4.5V, but it's recommended to keep it above 5V for reliable operation.
• Can I use the LM2594HVM-3.3/NOPB in a switching application with a high-frequency input?
  Yes, but ensure the input frequency is within the recommended range (up to 500 kHz). Also, use a suitable input filter to minimize noise and ensure stable operation.