Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using vias to connect the input and output capacitors to the ground plane.
The selection of input and output capacitors depends on the specific application requirements, such as the input voltage range, output voltage, and ripple current. Texas Instruments recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. Additionally, the capacitors should be rated for the maximum operating voltage and temperature range of the application.
The LM5114BMF is rated for an ambient temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures, so it's recommended to follow the thermal design guidelines in the datasheet to ensure proper heat dissipation.
To ensure stability, follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, make sure to decouple the input and output with low-ESR capacitors, and use a minimum output capacitance of 10uF. If oscillations occur, check the PCB layout and component values, and consider adding a small resistor in series with the output capacitor to dampen the oscillations.
The LM5114BMF is capable of delivering up to 1.5A of output current. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal design of the application. It's recommended to follow the thermal design guidelines in the datasheet to ensure the device operates within its safe operating area.
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
LM5114BMF/S7003094 Overview
Use the download button to access the LM5114BMF/S7003094 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM511,
or try a keyword search, such as MOSFET Drivers
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.
