A good PCB layout for the MP2625GL-Z should include a solid ground plane, separate analog and digital grounds, and a decoupling capacitor (e.g., 10uF) between VIN and GND. Additionally, keep the input and output capacitors close to the IC and use short, wide traces for the power paths.
To ensure stability, use a minimum output capacitance of 10uF, and ensure the output capacitor's ESR is less than 1 ohm. Also, avoid using ceramic capacitors with high ESL (Equivalent Series Inductance) as they can cause oscillations.
The maximum input voltage for the MP2625GL-Z is 24V, but it's recommended to keep the input voltage below 18V for optimal performance and reliability.
The output voltage of the MP2625GL-Z can be calculated using the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors in the feedback network.
The maximum output current of the MP2625GL-Z is 2A, but it's recommended to keep the output current below 1.5A for optimal performance and reliability.