LD2981ABM50TR datasheet by STMicroelectronics

LD2981ABM50TR Frequently Asked Questions (FAQs)

• What is the maximum input voltage that the LD2981ABM50TR can handle?
  The maximum input voltage is 26V, but it's recommended to keep it below 24V for optimal performance and reliability.
• How do I ensure the stability of the output voltage?
  To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the output voltage within the recommended range of 1.25V to 15V.
• What is the maximum output current that the LD2981ABM50TR can provide?
  The maximum output current is 3A, but it's recommended to keep it below 2.5A for optimal performance and reliability.
• How do I protect the LD2981ABM50TR from overheating?
  To protect the device from overheating, ensure good thermal conductivity between the device and the PCB, and provide adequate airflow. Also, keep the junction temperature below 150°C.
• Can I use the LD2981ABM50TR in a high-temperature environment?
  Yes, the LD2981ABM50TR can operate in high-temperature environments, but the maximum junction temperature should not exceed 150°C. Also, the device's performance may degrade at high temperatures.