NXP provides a recommended PCB layout in the application note AN11542, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the input voltage, and a capacitance value between 1uF to 10uF. Consult the application note AN11542 for more detailed guidance.
The SSL1523P/N2,112 is rated for operation up to 85°C ambient temperature. However, derating may be necessary for high-power applications or extreme environmental conditions. Consult the datasheet and application notes for more information.
Follow the guidelines in the application note AN11542 for PCB layout, component selection, and shielding to minimize electromagnetic interference (EMI). Additionally, ensure that the system design meets the relevant EMC standards and regulations.
A general guideline is to use a low-ESR output capacitor with a capacitance value between 10uF to 47uF, and a voltage rating of at least 1.5 times the output voltage. Consult the application note AN11542 for more detailed guidance on output capacitor selection and configuration.