UCC384DP-12 datasheet by Texas Instruments

UCC384DP-12 Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of UCC384DP-12?
  The maximum operating frequency of UCC384DP-12 is 1 MHz, but it can be extended up to 2 MHz with proper design and layout considerations.
• How do I ensure stable operation of UCC384DP-12 in my design?
  To ensure stable operation, make sure to follow the recommended layout and component selection guidelines, provide a stable input voltage, and decouple the power supply lines properly. Additionally, ensure that the output voltage is within the specified range and the output current is within the maximum rating.
• Can I use UCC384DP-12 for isolated flyback converters?
  Yes, UCC384DP-12 can be used for isolated flyback converters. However, you need to ensure that the transformer is properly designed and the feedback circuit is implemented correctly to maintain the required isolation.
• How do I calculate the minimum and maximum input voltage for UCC384DP-12?
  The minimum input voltage is typically 8.5V, and the maximum input voltage is 18V. However, you should check the specific datasheet and application notes for the exact voltage range, as it may vary depending on the specific device and application.
• What is the purpose of the bootstrap capacitor in UCC384DP-12?
  The bootstrap capacitor is used to provide a high-voltage supply to the gate driver of the power MOSFET. It ensures that the gate driver has a sufficient voltage to fully turn on the power MOSFET, even when the input voltage is low.