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 fill on the top and bottom layers can help improve thermal dissipation.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended derating curves for the device. Additionally, consider using a heat sink or thermal interface material to reduce the junction temperature, and ensure good airflow around the device.
The maximum allowed voltage for the EN pin is VCC + 0.3V. Exceeding this voltage may cause damage to the device.
Yes, the KTR18EZPJ514 can be used in switching regulator applications. However, it's essential to ensure that the device is operated within its recommended switching frequency range (100kHz to 500kHz) and that the output voltage is properly filtered to prevent high-frequency noise from affecting the device's operation.
The power dissipation of the KTR18EZPJ514 can be calculated using the following formula: Pd = (VIN x IIN) + (VOUT x IOUT) + (VIN x IQ). Where Pd is the power dissipation, VIN is the input voltage, IIN is the input current, VOUT is the output voltage, IOUT is the output current, and IQ is the quiescent current.
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KTR18EZPJ514 Overview
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