FMMT493 datasheet by Diodes Incorporated

FMMT493 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for FMMT493?
  The recommended operating voltage range for FMMT493 is 10V to 30V, although it can tolerate up to 40V for short periods.
• How do I ensure the stability of the output voltage in FMMT493?
  To ensure stability, it's essential to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Additionally, the input capacitor should be at least 1uF with an ESR of 0.1 ohm or less.
• What is the maximum current rating for FMMT493?
  The maximum current rating for FMMT493 is 3A, but it's recommended to operate at a maximum of 2A for optimal performance and reliability.
• How do I protect FMMT493 from overheating?
  To prevent overheating, ensure good airflow around the device, and use a heat sink if necessary. The maximum junction temperature is 150°C, and the thermal resistance from junction to ambient is 30°C/W.
• Can I use FMMT493 in a high-temperature environment?
  While FMMT493 can operate up to 125°C, its performance and reliability may degrade above 85°C. If you need to operate in high-temperature environments, consider using a heat sink or a thermally-enhanced package.