ICL7665CSA+ datasheet by Maxim Integrated Products

ICL7665CSA+ Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the ICL7665CSA+?
  The maximum input voltage that can be applied to the ICL7665CSA+ is 12V, although it's recommended to keep it below 10V for optimal performance and to prevent overheating.
• Can I use the ICL7665CSA+ as a voltage booster?
  No, the ICL7665CSA+ is a voltage regulator, not a voltage booster. It can only regulate the output voltage to a lower value than the input voltage, not increase it.
• How do I calculate the output voltage of the ICL7665CSA+?
  The output voltage of the ICL7665CSA+ is fixed at 5V or 3.3V, depending on the version. You can't adjust the output voltage using external resistors or other components.
• What is the minimum input voltage required for the ICL7665CSA+ to operate?
  The minimum input voltage required for the ICL7665CSA+ to operate is 6.2V for the 5V version and 4.5V for the 3.3V version. However, it's recommended to keep the input voltage at least 1V above the output voltage for optimal performance.
• Can I use the ICL7665CSA+ in a high-current application?
  The ICL7665CSA+ is rated for a maximum output current of 150mA. If you need more current, you should consider using a different voltage regulator or adding an external pass transistor to increase the current capability.