LTC3401EMS datasheet by Linear Technology

LTC3401EMS Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LTC3401EMS?
  The maximum input voltage that can be applied to the LTC3401EMS is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
• How do I ensure the LTC3401EMS is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended layout and component placement guidelines, use a low-ESR output capacitor, and add a small ceramic capacitor (e.g., 10nF) between the VOUT and GND pins to filter out high-frequency noise.
• What is the minimum input voltage required for the LTC3401EMS to operate?
  The minimum input voltage required for the LTC3401EMS to operate is 2.5V, but it's recommended to keep it above 3V for optimal performance and to ensure the output voltage is within regulation.
• Can I use the LTC3401EMS in a high-temperature environment?
  The LTC3401EMS is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to prevent overheating and ensure reliable operation.
• How do I calculate the output voltage of the LTC3401EMS?
  The output voltage of the LTC3401EMS can be calculated using the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB pin.