NXP provides a recommended PCB layout in the application note AN11524, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
The input capacitor values depend on the input voltage, output voltage, and output current. NXP recommends using the capacitor selection guide in the application note AN11524, which provides a step-by-step process for selecting the optimal input capacitor values.
The maximum allowed voltage on the EN pin is 6V. To ensure proper voltage sequencing, NXP recommends applying the input voltage (VIN) before the enable voltage (VEN) and turning off the input voltage before the enable voltage. This prevents unwanted turn-on and ensures reliable operation.
The output voltage ripple can be calculated using the formula provided in the datasheet. To ensure it meets your application requirements, NXP recommends using the output capacitor selection guide in the application note AN11524, which provides guidance on selecting the optimal output capacitor values to minimize output voltage ripple.
The recommended operating temperature range for the PMP4201Y,115 is -40°C to 125°C. Operating the device outside this range can affect its reliability and reduce its lifespan. NXP recommends following the guidelines in the datasheet and application notes to ensure reliable operation within the specified temperature range.
PMP4201Y,115 datasheet
by NXP Semiconductors
Findchips
