Texas Instruments provides a recommended layout and placement guide in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
The compensation network is critical for stability and performance. TI provides a compensation calculator tool to help optimize the network. Additionally, it's essential to consider the output capacitor's ESR, the inductor's DCR, and the desired crossover frequency when selecting the compensation components.
Although the datasheet specifies a maximum input voltage of 18V, it's essential to consider the maximum voltage rating of the internal FETs, which is 20V. However, it's recommended to operate the device within the specified maximum input voltage to ensure reliability and prevent damage.
To ensure the device operates within the recommended junction temperature range (TJ) of -40°C to 125°C, it's essential to provide adequate heat sinking, consider the thermal resistance of the package, and monitor the device's temperature using thermal monitoring ICs or thermistors.
Texas Instruments recommends using a low-ESR ceramic capacitor with a value between 10uF to 22uF for the input capacitor. The capacitor should be rated for the maximum input voltage and have a low equivalent series resistance (ESR) to minimize voltage ripple and noise.
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
TPS65186RGZR Overview
Use the download button to access the TPS65186RGZR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPS65,
or try a keyword search, such as Power Management Circuits
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.
Suggested Parts
If you searched for TPS65186RGZR, you might also be interested in these parts:
