MAX1790EUA+T datasheet by Maxim Integrated Products

MAX1790EUA+T Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the MAX1790EUA+T to ensure optimal performance?
  A good PCB layout for the MAX1790EUA+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
• How do I ensure the MAX1790EUA+T is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended component values and PCB layout, and add a small capacitor (e.g., 10nF) between the VOUT and GND pins to filter out high-frequency noise.
• What is the maximum input voltage that the MAX1790EUA+T can handle?
  The MAX1790EUA+T can handle input voltages up to 28V, but it's recommended to keep the input voltage below 24V for optimal performance and reliability.
• Can I use the MAX1790EUA+T in a high-temperature environment?
  The MAX1790EUA+T is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures to ensure reliable operation.
• How do I troubleshoot issues with the MAX1790EUA+T, such as output voltage instability or overheating?
  To troubleshoot issues, check the input voltage, output voltage, and current, and verify that the component values and PCB layout match the recommended design. Also, check for signs of overheating, such as excessive temperature rise or thermal shutdown.