LM217LD13TR datasheet by STMicroelectronics

LM217LD13TR Frequently Asked Questions (FAQs)

• What is the maximum input voltage that the LM217LD13TR can handle?
  The maximum input voltage for the LM217LD13TR is 30V, but it's recommended to keep it below 25V for reliable operation.
• How do I ensure the stability of the output voltage?
  To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and a minimum input capacitance of 1uF with an ESR of less than 5 ohms.
• What is the dropout voltage of the LM217LD13TR?
  The dropout voltage of the LM217LD13TR is typically around 1.5V, which means the input voltage should be at least 1.5V higher than the output voltage for proper regulation.
• Can I use the LM217LD13TR in a high-temperature environment?
  The LM217LD13TR is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. Ensure proper heat sinking and thermal management to prevent overheating.
• How do I protect the LM217LD13TR from input voltage surges?
  Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp at the input to protect the regulator from voltage surges and spikes.