MP1583DN-LF datasheet by Monolithic Power Systems

MP1583DN-LF Frequently Asked Questions (FAQs)

• What is the maximum input voltage that the MP1583DN-LF can handle?
  The MP1583DN-LF can handle input voltages up to 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
• How do I ensure the stability of the output voltage?
  To ensure stability, make sure to use the recommended output capacitor values and types, and keep the output voltage within the specified range. Also, ensure that the input voltage is within the recommended range and the input capacitor is properly sized.
• What is the maximum output current that the MP1583DN-LF can provide?
  The MP1583DN-LF can provide up to 3A of output current, but it's recommended to keep it below 2.5A for optimal performance and reliability.
• How do I adjust the output voltage?
  The output voltage can be adjusted by using the FB (feedback) pin and an external resistor divider network. The datasheet provides a formula to calculate the required resistor values for a specific output voltage.
• What is the purpose of the EN (enable) pin?
  The EN pin is used to enable or disable the regulator. When the EN pin is pulled high, the regulator is enabled, and when it's pulled low, the regulator is disabled. This pin can be used to implement power sequencing or to turn off the regulator when not in use.