ROHM recommends a thermal pad size of 2.5mm x 2.5mm with a thermal via diameter of 0.5mm, and a minimum of 5 thermal vias. Additionally, a solid copper pour on the top and bottom layers can help to dissipate heat efficiently.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended derating curves for the RB160LAM-90TR. Additionally, consider using a heat sink or thermal interface material to reduce the junction temperature, and ensure good airflow around the device.
ROHM recommends a soldering profile with a peak temperature of 260°C, a dwell time above 220°C of 30-60 seconds, and a cooling rate of 3-5°C/s. It's also essential to follow the recommended soldering conditions and handling precautions to prevent damage to the device.
Yes, the RB160LAM-90TR can be used in switching regulator applications. However, it's essential to ensure that the device is operated within its recommended switching frequency range (typically up to 500 kHz) and that the layout is designed to minimize electromagnetic interference (EMI).
To protect the RB160LAM-90TR from overvoltage and overcurrent conditions, consider using a voltage regulator or overvoltage protection (OVP) circuit, as well as a current sense resistor and overcurrent protection (OCP) circuit. Additionally, ensure that the device is operated within its recommended voltage and current ratings.
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RB160LAM-90TR Overview
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