Description:5 V/2% Voltage Reference; Over Voltage Protection through a dedicated pin; Both Voltage Mode Control and Current Mode Control; Line feedforward; Adaptive Overlap time Control; Integrated 120 V HV Startup; Programmable Line Undervoltage Lockout (UVLO) with Adjustable Hysteresis; Cycle by Cycle Peak Current Limiting; Adjustable Over Power Protection & Overcurrent Protection Based on Average Current; Programmable Duty Ratio Clamp; Programmable Soft-Start; Programmable Shutdown and Restart Delays; Programmable
A good PCB layout for the NCP1566MNTXG involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
Choose input capacitors with a voltage rating of at least 1.5 times the maximum input voltage, and output capacitors with a voltage rating of at least 1.5 times the maximum output voltage. The capacitance value should be at least 10uF for the input capacitor and 22uF for the output capacitor. X5R or X7R ceramic capacitors are recommended.
The maximum ambient temperature range for the NCP1566MNTXG is -40°C to 125°C. However, the device can operate up to 150°C with derating.
To ensure stability, make sure the input and output capacitors are properly selected and placed close to the IC. Also, ensure that the PCB layout is well-designed, and the input and output traces are short and wide. Additionally, a minimum ESR (Equivalent Series Resistance) of 0.1 ohms for the output capacitor is recommended.
The maximum output current capability of the NCP1566MNTXG is 3A. However, the output current should be derated based on the ambient temperature and the input voltage.
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
NCP1566MNTXG Overview
Use the download button to access the NCP1566MNTXG schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCP15,
or try a keyword search, such as Switching Regulator or Controllers
