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 1-10 μF. Consult the application note AN11542 for more detailed guidance.
The SSL1623PH/N1,112 is rated for operation up to 85°C ambient temperature. However, derating may be necessary for high-power applications or high-temperature environments. 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.
The output capacitor value and type depend on the output voltage, output current, and desired ripple voltage. A general guideline is to choose a capacitor with a capacitance value between 10-100 μF, and a voltage rating of at least 1.5 times the output voltage. Consult the application note AN11542 for more detailed guidance.