Texas Instruments provides a recommended PCB layout in the datasheet (section 10.2) and in the TPS40041 Evaluation Module User's Guide (SLUU444). It's essential to follow these guidelines to ensure optimal thermal performance and minimize thermal resistance.
The input capacitor selection depends on the input voltage, output voltage, and output current. TI recommends using a low-ESR capacitor with a minimum capacitance of 10uF and a voltage rating of at least 1.5 times the maximum input voltage. Refer to the datasheet (section 7.3) for more information.
The TPS40041DRBTG4 is rated for a maximum output current of 4A. However, the actual output current capability depends on the input voltage, output voltage, and thermal conditions. Be sure to check the datasheet (section 6.3) and perform thermal calculations to ensure the device can handle the required output current.
The TPS40041DRBTG4 has a built-in overcurrent protection (OCP) feature. To implement OCP, connect a resistor (RILIM) between the ILIM pin and GND. The value of RILIM determines the OCP threshold. Refer to the datasheet (section 7.4) for more information and calculation examples.
The EN (enable) pin is used to turn the device on or off. When EN is high, the device is enabled, and when EN is low, the device is disabled. You can use the EN pin to implement power sequencing, shutdown, or low-power modes in your system.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TPS40041DRBTG4 Overview
Use the download button to access the TPS40041DRBTG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPS40,
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.
