Description:1.2 V - 5.5 V operating range; 19 m RDS(ON) at 4.5 V; DC current up to 3 A; Output Auto-discharge for the NCP339B version; Reverse blocking function from OUT to IN
A good PCB layout for the NCP339BFCT2G involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces to reduce parasitic inductance and capacitance.
To ensure proper thermal management, make sure to provide adequate heat sinking, such as a thermal pad or heat sink, and ensure good airflow around the device. The maximum junction temperature (TJ) should not exceed 150°C.
The recommended input capacitor value is 10uF to 22uF, and a low-ESR ceramic capacitor (X5R or X7R dielectric) is recommended to minimize voltage ripple and ensure stable operation.
To troubleshoot issues with the NCP339BFCT2G, check the input voltage, output voltage, and current draw. Verify that the device is properly soldered and that the PCB layout is correct. Also, check for any signs of overheating, such as excessive temperature or thermal shutdown.
Yes, the NCP339BFCT2G is qualified for automotive and high-reliability applications, and meets the requirements of AEC-Q100. However, additional testing and validation may be required for specific applications.
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
NCP339BFCT2G Overview
Use the download button to access the NCP339BFCT2G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCP33,
or try a keyword search, such as Power Management Circuits
