Description:85% Efficiency at VOUT = 25 V, IOUT = 25 mA, VIN = 5.0 V; Low Operating Current of 15 µA (Not Switching); Low Shutdown Current of 0.3 µA; Low Start−up Voltage of 1.8 V Typical at 0 mA; Output Voltage up to 25 V with Built−in 26 V MOSFET Switch; PFM Switching Frequency up to 1.0 MHz; Chip Enable; Output Voltage Soft-Start; Feedback Pin Open/Short Circuit Protection; Input Undervoltage Lockout; Thermal Shutdown; Low Profile and Minimum External Parts; Micro Miniature TSOP-5 Package; Pb-Free Package is Availab
A good PCB layout for the NCV1406SNT1G involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive analog circuits.
To ensure the NCV1406SNT1G operates within its SOA, monitor the device's junction temperature, input voltage, and output current. Make sure the device is not exposed to excessive temperatures, and that the input voltage and output current are within the recommended operating ranges.
The NCV1406SNT1G has a thermal pad that must be connected to a solid ground plane to ensure good thermal performance. A thermal via or a thermal pad on the PCB can help to dissipate heat. Additionally, ensure good airflow around the device and avoid blocking the airflow with components or obstacles.
To troubleshoot issues with the NCV1406SNT1G, start by checking the input voltage, output voltage, and output current. Verify that the device is properly connected and that the input and output capacitors are of the correct value and type. Use an oscilloscope to check for voltage spikes, ringing, or other anomalies on the output.
The NCV1406SNT1G has built-in ESD protection, but it's still important to follow proper ESD handling procedures when handling the device. Use an ESD wrist strap or mat, and ensure that the PCB and components are properly grounded.
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
NCV1406SNT1G Overview
Use the download button to access the NCV1406SNT1G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCV14,
or try a keyword search, such as Switching Regulator or Controllers
