Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general best practices for switching regulator layouts, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths.
To ensure stability, follow the recommended component values and PCB layout, and make sure to decouple the input and output with sufficient capacitance. Additionally, consider adding a small ceramic capacitor (e.g., 10nF) between the VOUT and GND pins to improve stability.
While the datasheet specifies a maximum input voltage of 15V, it's recommended to derate the input voltage to 12V or lower to ensure reliable operation and prevent damage to the IC.
The LM2853MHX-2.5/NOPB is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the IC is properly heat-sinked to prevent overheating. Consult the datasheet for thermal resistance and junction temperature ratings.
The output voltage tolerance is specified in the datasheet as ±2%. To calculate the output voltage tolerance, multiply the nominal output voltage (2.5V) by the tolerance percentage (±2%). This gives you a range of 2.45V to 2.55V. Ensure that your application can accommodate this tolerance range.
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
LM2853MHX-2.5/NOPB Overview
Use the download button to access the LM2853MHX-2.5/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM285,
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.
