L9960T-TR - STMicroelectronics

L9960T-TR Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the L9960T-TR to ensure optimal performance?
  A good PCB layout for the L9960T-TR involves keeping the power traces short and wide, using a solid ground plane, and placing the decoupling capacitors close to the IC. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
• How do I choose the right inductor value for the L9960T-TR?
  The inductor value for the L9960T-TR depends on the input voltage, output voltage, and switching frequency. A good starting point is to use the inductor value calculation formula provided in the datasheet, and then adjust it based on the specific application requirements.
• What is the maximum ambient temperature range for the L9960T-TR?
  The L9960T-TR is rated for an ambient temperature range of -40°C to 150°C. However, the device's performance and reliability may be affected at extreme temperatures, so it's recommended to operate it within a temperature range of -20°C to 125°C for optimal performance.
• How do I ensure the L9960T-TR is properly thermally managed?
  Proper thermal management for the L9960T-TR involves providing a good thermal path from the device to a heat sink or a metal plate. This can be achieved by using thermal interface materials, such as thermal tape or thermal grease, and ensuring good contact between the device and the heat sink.
• What are the recommended input and output capacitors for the L9960T-TR?
  The recommended input and output capacitors for the L9960T-TR are ceramic capacitors with a voltage rating of at least 2x the input voltage. The capacitance value depends on the specific application requirements, but a good starting point is to use 10uF to 22uF capacitors.