LM5105SD/NOPB datasheet by Texas Instruments

LM5105SD/NOPB Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the LM5105SD/NOPB?
  The maximum operating temperature range for the LM5105SD/NOPB is -40°C to 125°C.
• Can I use the LM5105SD/NOPB in a high-reliability application?
  Yes, the LM5105SD/NOPB is qualified for automotive and industrial applications, making it suitable for high-reliability use cases.
• How do I ensure the LM5105SD/NOPB is properly thermally managed?
  To ensure proper thermal management, use a heat sink with a thermal resistance of 10°C/W or lower, and ensure good airflow around the device.
• What is the recommended PCB layout for the LM5105SD/NOPB?
  Use a 4-layer PCB with a solid ground plane, and keep the input and output capacitors close to the device. Also, use a Kelvin connection for the output voltage sense lines.
• Can I use the LM5105SD/NOPB in a parallel configuration for higher current output?
  Yes, the LM5105SD/NOPB can be used in a parallel configuration to increase the output current. However, ensure that the devices are properly synchronized and matched to avoid oscillations.