TL497ACPWR datasheet by Texas Instruments

TL497ACPWR Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the TL497ACPWR?
  The TL497ACPWR can operate from -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C.
• How do I ensure the TL497ACPWR is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended layout and component selection guidelines, and add a compensation capacitor (CC) between pins 5 and 7. The value of CC depends on the output voltage and load conditions.
• What is the minimum input voltage required for the TL497ACPWR to operate?
  The minimum input voltage required for the TL497ACPWR to operate is 7V, but it's recommended to use a minimum of 8V to ensure proper operation and regulation.
• Can I use the TL497ACPWR in a high-current application?
  The TL497ACPWR is designed for low-to-medium current applications (up to 1A). For high-current applications, consider using a different regulator or adding an external pass transistor to handle the increased current.
• How do I protect the TL497ACPWR from input voltage transients and surges?
  Use a voltage transient suppressor (TVS) or a zener diode between the input pin and ground to protect the TL497ACPWR from input voltage transients and surges.