L4973D3.3-013TR datasheet by STMicroelectronics

L4973D3.3-013TR Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the L4973D3.3-013TR?
  The maximum input voltage is 15V, but it's recommended to keep it below 12V for optimal performance and reliability.
• How do I ensure the output voltage is stable and accurate?
  To ensure stable and accurate output voltage, make sure to use a suitable output capacitor with a low ESR (Equivalent Series Resistance) and a sufficient capacitance value (e.g., 10uF). Also, ensure the input voltage is within the recommended range and the device is operated within the specified temperature range.
• What is the maximum output current that the L4973D3.3-013TR can deliver?
  The maximum output current is 1.5A, but it's recommended to keep it below 1A for optimal performance and reliability. Exceeding the maximum output current may lead to overheating and reduced lifespan.
• How do I protect the L4973D3.3-013TR from overheating?
  To protect the device from overheating, ensure good thermal conduction by using a heat sink or a thermal pad, and keep the device away from high-temperature sources. Also, avoid operating the device at maximum output current for extended periods.
• Can I use the L4973D3.3-013TR in a high-temperature environment?
  The L4973D3.3-013TR is rated for operation up to 125°C, but it's recommended to keep the junction temperature below 115°C for optimal performance and reliability. Use a heat sink or thermal pad to ensure good thermal conduction.