Description:Robust Power Package: 460 mW, Wide operating voltage range, Immediate turn on Voltage surge suppressing protecting LEDs, AEC-Q101 qualified and PPAP Capable, UL94-V0 certified SBT (Self Biased Transistor) Technology, Negative Temperature Coefficient, This device is PB-Free, Halogen Free/BFR Free and is RoHS Compliant; AEC-Q101 Qualified and PPAP Capable, UL94V0 Certified
A good 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. It's also recommended to use a thermal pad on the bottom of the device and to connect it to a thermal plane or a heat sink.
To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Additionally, consider using a heat sink, thermal interface material, and ensuring good airflow around the device.
The recommended input capacitor value is typically in the range of 1-10 μF, with a voltage rating of at least 50 V. A low-ESR ceramic or film capacitor is recommended, such as an X7R or X5R dielectric type.
To minimize EMI, use a shielded layout, keep the device away from noise sources, and use a common-mode choke or ferrite bead on the input lines. Additionally, ensure good decoupling of the device and use a low-pass filter on the output.
The maximum allowed voltage transient on the input is typically 100 V for a duration of less than 100 ms. However, it's recommended to consult the datasheet and application notes for specific guidance on voltage transients and surge protection.
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NSV45025AT1G Overview
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