The maximum input voltage that can be applied to the LM5168FQDDARQ1 is 65V. However, it's recommended to operate the device within the specified input voltage range of 4.5V to 60V for optimal performance and reliability.
To ensure the LM5168FQDDARQ1 operates within its thermal limits, it's essential to provide adequate heat sinking and thermal management. The device has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. Ensure that the device is mounted on a suitable heat sink, and the thermal resistance (RθJA) is within the recommended range.
The recommended layout and PCB design for the LM5168FQDDARQ1 involves following a few key guidelines. Keep the input and output capacitors close to the device, use a solid ground plane, and minimize the loop area of the high-frequency currents. Additionally, ensure that the PCB traces are wide enough to handle the high currents and that the device is placed in a way that minimizes thermal resistance.
When selecting input and output capacitors for the LM5168FQDDARQ1, consider the following factors: voltage rating, capacitance value, equivalent series resistance (ESR), and ripple current rating. Choose capacitors with a voltage rating higher than the maximum input voltage, and ensure that the ESR is low enough to minimize losses. The recommended capacitance values are 10uF for the input capacitor and 22uF for the output capacitor.
The LM5168FQDDARQ1 requires a minimum EMI filtering to meet the electromagnetic compatibility (EMC) standards. A simple EMI filter consisting of a common-mode choke, X-capacitors, and Y-capacitors can be used. The filter should be designed to attenuate the switching frequency and its harmonics to meet the required EMI standards.
Trust Checks
This model has been verified by system checks.
System Verified
Sponsored
LM5168FQDDARQ1 Overview
Use the download button to access the LM5168FQDDARQ1 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM516,
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.
