A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good copper pour and thermal vias to dissipate heat efficiently.
To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines, and to add a capacitor (e.g., 10uF) in parallel with the output capacitor to filter out high-frequency noise.
The maximum input voltage that can be applied to the LMR14206XMK/NOPB is 42V, but it's recommended to operate within the specified input voltage range (3.5V to 36V) for optimal performance and reliability.
The output capacitor selection depends on the output voltage, output current, and desired ripple voltage. A general guideline is to use a capacitor with a capacitance value of at least 10uF and a voltage rating of 1.5 to 2 times the output voltage.
The LMR14206XMK/NOPB can deliver up to 2A of output current, but the actual output current capability depends on the input voltage, output voltage, and thermal conditions.