The recommended PCB layout for the MP3384EQ-LF-Z involves placing the input and output capacitors close to the IC, using wide traces for power lines, and separating the analog and digital grounds. A 4-layer PCB with a solid ground plane is also recommended. Refer to the application note AN-114 for more details.
To select the right inductor for your design, consider the inductor's value, saturation current, and DC resistance. The inductor value should be chosen based on the output voltage and current requirements. The saturation current should be higher than the peak current, and the DC resistance should be low to minimize losses. Refer to the application note AN-114 for more details.
The maximum junction temperature for the MP3384EQ-LF-Z is 125°C. However, it's recommended to keep the junction temperature below 100°C for optimal performance and reliability.
Yes, the MP3384EQ-LF-Z is rated for operation up to 85°C ambient temperature. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage according to the temperature derating curve in the datasheet.
To troubleshoot issues with the MP3384EQ-LF-Z, start by checking the input voltage, output voltage, and output current. Verify that the input and output capacitors are properly connected and meet the recommended specifications. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Refer to the application note AN-114 for more troubleshooting tips.
MP3384EQ-LF-Z datasheet
by Monolithic Power Systems
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