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by Ferrita
Mon Jul 28, 2025 5:00 am
Forum: General Discussion
Topic: 3.3V power rail protection for esp32-s3
Replies: 2
Views: 439

3.3V power rail protection for esp32-s3

Hello everyone,
I'm designing a PCB for a commercial product using an ESP32-S3 , and I'm facing a challenge with its 3.3V power rail protection against ESD and other fast transients.

Here's the core issue:
The ESP32-S3 has a very strict Absolute Maximum Rating for its VDD33 power supply of 3.6V ...

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