The recommended PCB layout for the MAX1697SEUT+T involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to avoid routing high-frequency signals near the device.
The selection of input and output capacitors for the MAX1697SEUT+T depends on the specific application requirements. In general, it's recommended to use low-ESR capacitors with a value of 10uF to 22uF for the input capacitor and 10uF to 47uF for the output capacitor. The capacitor values should be chosen based on the desired output voltage ripple and transient response.
The MAX1697SEUT+T has an operating ambient temperature range of -40°C to +125°C. However, the device's performance and reliability may be affected at extreme temperatures, and it's recommended to derate the device's performance accordingly.
Proper thermal management of the MAX1697SEUT+T involves ensuring good airflow around the device, using a heat sink if necessary, and avoiding thermal hotspots on the PCB. The device's thermal pad should be connected to a solid ground plane to help dissipate heat.
The recommended input voltage range for the MAX1697SEUT+T is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and reliability.
MAX1697SEUT+T datasheet
by Maxim Integrated Products
Findchips
