Diodes Incorporated recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a ground plane to reduce thermal resistance.
To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Additionally, ensure proper thermal design, including a heat sink if necessary, and avoid overheating during soldering or rework.
Although the datasheet doesn't specify a maximum allowed voltage on the input pins, it's generally recommended to limit the input voltage to 5.5V to prevent damage to the internal ESD protection diodes. Exceeding this voltage may cause permanent damage to the device.
Yes, the FR805 can be used in switching regulator applications, but it's essential to ensure that the device is operated within its recommended operating conditions, including the maximum switching frequency and voltage ratings. Additionally, proper layout and decoupling are crucial to minimize electromagnetic interference (EMI) and ensure reliable operation.
To prevent ESD damage during handling and assembly, follow standard ESD precautions, such as using an ESD wrist strap, ESD mat, or ESD-safe packaging materials. Ensure that the device is stored in its original packaging or an ESD-safe container when not in use.
FR805 datasheet
by Diodes Incorporated
