Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for LDO regulator layout, such as keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths.
To ensure stability, the output capacitor should meet the minimum ESR (Equivalent Series Resistance) and capacitance requirements specified in the datasheet. Additionally, the capacitor should be placed close to the device and the PCB layout should be designed to minimize parasitic inductance and resistance.
The maximum input voltage that can be applied to the TPS793285DBVT is 15V, but it's recommended to operate the device within the specified input voltage range (2.7V to 12V) to ensure optimal performance and reliability.
The TPS793285DBVT has a soft-start feature that helps to reduce inrush current during power-up. During power-down, the device will shut down and enter a low-quiescent current state. The power-up and power-down sequences should be designed to ensure that the input voltage rises and falls monotonically to prevent unwanted behavior.
The TPS793285DBVT is rated for operation up to 125°C, but the device's performance and reliability may be affected at high temperatures. It's recommended to follow the thermal design guidelines in the datasheet and to ensure that the device is properly heatsinked to maintain a safe operating temperature.
TPS793285DBVT datasheet
by Texas Instruments
