L6591TR datasheet by STMicroelectronics

L6591TR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the L6591TR?
  The maximum operating frequency of the L6591TR is 500 kHz, but it can be pushed up to 1 MHz with proper design and layout considerations.
• How do I ensure stable operation of the L6591TR in my design?
  To ensure stable operation, make sure to follow the recommended layout and PCB design guidelines, use a suitable input capacitor, and ensure that the output voltage is within the specified range.
• What is the minimum input voltage required for the L6591TR to operate?
  The minimum input voltage required for the L6591TR to operate is 8.5V, but it's recommended to use a minimum of 10V for optimal performance.
• Can I use the L6591TR in a synchronous rectification configuration?
  Yes, the L6591TR can be used in a synchronous rectification configuration, but it requires additional external components and careful design considerations to ensure proper operation.
• How do I calculate the output voltage of the L6591TR?
  The output voltage of the L6591TR can be calculated using the formula: Vout = (R2 / R1) * Vin, where R1 and R2 are the feedback resistors, and Vin is the input voltage.