The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the copper traces wide and short can help to reduce thermal resistance.
To ensure reliable start-up of the converter, it is recommended to add a soft-start circuit to limit the inrush current during start-up. Additionally, ensuring that the input voltage is within the specified range and that the output capacitor is properly sized can also help to ensure reliable start-up.
The maximum allowed output capacitance for the NCP164AMT120TAG is not explicitly stated in the datasheet, but it is generally recommended to keep the output capacitance below 100uF to avoid stability issues. However, the actual maximum allowed capacitance will depend on the specific application and operating conditions.
To troubleshoot oscillations or instability in the converter, check for proper PCB layout, ensure that the input and output capacitors are properly sized and placed, and verify that the feedback loop is properly compensated. Additionally, checking for noise on the input or output lines and ensuring that the device is operated within the specified temperature range can also help to identify the root cause of the issue.
The recommended input capacitor type for the NCP164AMT120TAG is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric. The recommended value is typically in the range of 10uF to 22uF, depending on the specific application and operating conditions.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
NCP164AMT120TAG Overview
Use the download button to access the NCP164AMT120TAG schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCP16,
or try a keyword search, such as Linear Regulator ICs
