Description:Low Vin 1.5 V; Ultra Low Noise 15 µVrms; High PSRR 75 dB at 1 kHz; Low Vout from 0.8 V; Power Good Signal; Available in DFN6 2x2 mm and DFN8 3x3mm packages; 150C operating Junction temperature
The recommended PCB layout for optimal thermal performance involves placing thermal vias under the device, using a solid ground plane, and keeping the thermal path as short as possible. A 4-layer PCB with a dedicated thermal layer is also recommended.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and consider derating the device's power dissipation according to the temperature derating curve provided in the datasheet.
The recommended soldering conditions for the NCV8187AMTW090TAG are: peak temperature of 260°C, soldering time of 10-30 seconds, and a soldering method that follows the IPC J-STD-020 standard.
To troubleshoot issues related to overvoltage protection, check the input voltage, ensure that the device is properly connected, and verify that the overvoltage protection threshold is set correctly. Also, check for any signs of physical damage or electrical overstress.
The recommended input capacitor value and type for the NCV8187AMTW090TAG are: a ceramic capacitor with a value of 10-22 μF, X7R or X5R dielectric, and a voltage rating of 25-50 V.
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NCV8187AMTW090TAG Overview
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