The TPS54140ADRCT can handle input voltages up to 60V, but it's recommended to operate within the specified input voltage range of 4.5V to 40V for optimal performance.
To ensure stability, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, the output voltage can be adjusted using the FB pin, and the output voltage tolerance should be considered when selecting the output capacitor.
The TPS54140ADRCT can provide up to 4A of output current, but the actual output current capability depends on the input voltage, output voltage, and thermal conditions. It's essential to consider the device's thermal performance and power dissipation when designing the application.
The TPS54140ADRCT has built-in overcurrent protection (OCP) and thermal shutdown (TSD) features. The OCP threshold is typically set to 5.5A, and the TSD threshold is typically set to 150°C. Additionally, it's recommended to implement external protection mechanisms, such as fuses or PTC thermistors, to prevent damage from excessive current or temperature.
The EN (enable) pin is used to enable or disable the device. When the EN pin is pulled high (above 2.5V), the device is enabled, and when it's pulled low (below 0.8V), the device is disabled. The EN pin can be used to implement power sequencing, shutdown, or low-power modes in the application.
Trust Checks
This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TPS54140ADRCT Overview
Use the download button to access the TPS54140ADRCT schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPS54,
or try a keyword search, such as Switching Regulator or Controllers
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.
