The thermal resistance (θJA) of the R6504KND3TL1 is 125°C/W, which is not explicitly mentioned in the datasheet. This information can be obtained from ROHM's application notes or by contacting their support team.
To ensure stability with the R6504KND3TL1, it's essential to follow the recommended PCB layout and component placement guidelines, use a suitable output capacitor with low ESR, and add a 10nF to 100nF ceramic capacitor between the VIN and GND pins to filter out noise.
Although the datasheet specifies a maximum input voltage of 36V, it's recommended to limit the input voltage to 30V to ensure reliable operation and prevent damage to the device.
The R6504KND3TL1 is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's essential to consider the device's power dissipation, thermal management, and derating factors when operating in high-temperature environments.
To calculate the power dissipation of the R6504KND3TL1, use the formula: Pd = (VIN - VOUT) x IOUT. Make sure to consider the device's efficiency, input voltage, output voltage, and output current when calculating the power dissipation.