Description:Adjustable minimum switching frequency with 3% accuracy; Brown-out input; 1 A / 0.5 A Peak Current Sink / Source Drive; Timer-based OCP input with auto-recovery; Second latched OCP level; Adjustable deadtime from 100 ns to 2 us; Adjustable soft-start
A good PCB layout for the NCV1397ADR2G 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 (pin 5) away from sensitive nodes.
To ensure the NCV1397ADR2G operates within its SOA, monitor the device's junction temperature, input voltage, and output current. Make sure the device is not exposed to excessive voltage or current, and that the thermal design is adequate to keep the junction temperature below the maximum rating.
A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor. The capacitor should be placed close to the device's input pins to minimize noise and ensure stable operation.
To troubleshoot issues with the NCV1397ADR2G, start by checking the PCB layout and ensuring that it follows the recommended layout guidelines. Next, verify that the input and output capacitors are properly sized and placed. If the issue persists, check the device's operating conditions, such as input voltage and output current, to ensure they are within the recommended range.
The NCV1397ADR2G is rated for operation up to 150°C, but its performance and reliability may degrade at high temperatures. If you need to operate the device in a high-temperature environment, ensure that the thermal design is adequate to keep the junction temperature below the maximum rating, and consider derating the device's performance accordingly.
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
NCV1397ADR2G Overview
Use the download button to access the NCV1397ADR2G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCV13,
or try a keyword search, such as Switching Regulator or Controllers
