A good PCB layout for the LMP8602MME/NOPB involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure stability and prevent oscillations, it's essential to follow the recommended compensation network and component values, and to ensure that the output capacitor is properly sized and placed close to the device. Additionally, it's recommended to use a low-ESR output capacitor and to minimize the loop area of the output traces.
The LMP8602MME/NOPB can handle input voltages up to 42V, but it's recommended to operate within the specified input voltage range of 5.5V to 36V for optimal performance and reliability.
The LMP8602MME/NOPB is rated for operation up to 125°C, but it's recommended to derate the output current and voltage at high temperatures to ensure reliability and prevent thermal shutdown.
To troubleshoot issues with the LMP8602MME/NOPB, start by checking the input voltage, output voltage, and output current. Verify that the device is properly configured and that the compensation network is correct. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for guidance.
LMP8602MME/NOPB datasheet
by Texas Instruments
