A thermal pad on the bottom of the package should be connected to a large copper area on the PCB to dissipate heat. A minimum of 2oz copper thickness is recommended. Additionally, vias should be placed under the package to connect the thermal pad to the copper area.
Ensure that the device is operated within the recommended temperature range (-40°C to 150°C). Use a heat sink or thermal interface material to improve heat dissipation. Also, consider derating the device's power handling at high temperatures.
A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for input decoupling. The capacitor should be placed as close to the device's input pins as possible.
Use a shielded enclosure, keep the device away from antennas and other EMI-sensitive components, and use a common-mode choke or ferrite bead on the input lines. Additionally, ensure that the PCB layout is designed to minimize loop areas and reduce radiation.
A low-ESR ceramic or electrolytic capacitor with a value of 10uF to 47uF is recommended for output filtering. The capacitor should be placed as close to the device's output pins as possible.
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SS9018FBU Overview
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