STMicroelectronics provides a recommended PCB layout in the application note AN2352, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
The TS486IDT has a thermal pad that must be connected to a thermal ground plane on the PCB to dissipate heat. A thermal interface material (TIM) can be used to improve heat transfer. Additionally, the device has a thermal shutdown feature that turns off the output when the junction temperature exceeds 150°C.
The maximum output current capability of the TS486IDT is 6A, but it depends on the input voltage, output voltage, and ambient temperature. The device has an overcurrent protection feature that limits the output current to prevent damage.
The TS486IDT has an overvoltage protection feature that turns off the output when the input voltage exceeds 18V. However, additional external components such as a voltage supervisor or a zener diode can be used to provide additional protection against overvoltage conditions.
The recommended input capacitor value for the TS486IDT is 10uF to 22uF, with a voltage rating of at least 25V. The input capacitor helps to filter out noise and ripple on the input voltage and ensures stable operation.
TS486IDT datasheet
by STMicroelectronics
