A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1mm clearance around the device for airflow and heat dissipation.
Implement a thermal management system, such as a heat sink or fan, to maintain a junction temperature (Tj) below 150°C. Monitor the device's thermal resistance (RθJA) and adjust the system design accordingly.
Use X7R or X5R ceramic capacitors with a minimum capacitance of 10uF and a maximum ESR of 100mΩ for input and output filtering. Ensure the capacitors are placed close to the device's power pins.
Use a shielded enclosure, keep the device away from antennas and high-frequency components, and implement a common-mode choke or ferrite bead on the input lines to reduce EMI emissions.
Apply the input voltage (VIN) first, followed by the enable signal (EN). Ensure the input voltage is stable before applying the enable signal to prevent unwanted startup behavior.
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MSB92WT1G Overview
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