A good PCB layout for the TPS60310DGSR involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, it's essential to follow the recommended capacitor values and types, and to place them close to the device. Additionally, the output voltage can be stabilized by adding a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor.
The TPS60310DGSR can handle input voltages up to 5.5V, but it's recommended to keep the input voltage below 5V to ensure reliable operation and to prevent damage to the device.
The TPS60310DGSR is rated for operation up to 85°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliable operation. Consult the datasheet for more information on thermal derating.
The output voltage of the TPS60310DGSR can be calculated using the following formula: VOUT = 1.2V x (1 + R1/R2), where R1 and R2 are the resistors used in the feedback network.