Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for low-dropout regulator (LDO) layouts, such as keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths.
The output voltage tolerance of the TPS72728DSER is specified as ±2% over the operating temperature range. To calculate the output voltage tolerance, multiply the nominal output voltage by the tolerance percentage (e.g., for a 1.8V output, the tolerance would be ±36mV).
The maximum input voltage rating for the TPS72728DSER is 5.5V. Applying a voltage higher than this can damage the device. However, it's recommended to operate the device within the recommended input voltage range of 2.2V to 5.5V for optimal performance and reliability.
The TPS72728DSER 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 controlled to ensure that the input voltage rises and falls monotonically to prevent unwanted oscillations or damage to the device.
The TPS72728DSER is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade 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.
Trust Checks
This model has been verified by system checks.
System Verified
Sponsored
TPS72728DSER Overview
Use the download button to access the TPS72728DSER schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPS72,
or try a keyword search, such as Linear Regulator ICs
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
