The maximum operating frequency of the ZXM61N03F is typically up to 1 MHz, but it can be used at higher frequencies with proper PCB design and layout considerations.
To ensure stability, it's essential to follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and add a compensation network as described in the datasheet.
The maximum output current of the ZXM61N03F is 3A, but it's recommended to derate the output current based on the ambient temperature and the device's thermal characteristics.
The ZXM61N03F is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal design and heat dissipation in your application.
You can use voltage supervisors or reset ICs to monitor the input voltage and reset the device in case of overvoltage or undervoltage conditions. Additionally, consider adding overvoltage protection (OVP) and undervoltage protection (UVP) circuits to ensure the device's reliability.