MP2303ADN-LF datasheet by Monolithic Power Systems

MP2303ADN-LF Frequently Asked Questions (FAQs)

• What is the maximum input voltage that the MP2303ADN-LF can handle?
  The MP2303ADN-LF can handle a maximum input voltage of 18V, but it's recommended to keep it below 15V for optimal performance and reliability.
• How do I ensure the stability of the output voltage?
  To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the output capacitor close to the device to minimize parasitic inductance.
• What is the maximum output current that the MP2303ADN-LF can provide?
  The MP2303ADN-LF can provide a maximum output current of 3A, 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 a resistive divider network between the output and the FB pin. The ratio of the resistors determines the output voltage, which can be calculated using the formula: Vout = 0.8V x (R1 + R2) / R2.
• What is the purpose of the EN pin?
  The EN (enable) pin is used to turn the device on or off. When the EN pin is high, the device is enabled, and when it's low, the device is disabled. This pin can be used to implement power sequencing or to turn off the device when not in use.