There are a few reasons why your iPad might be turning on and off by itself. Here are some of the most common causes and how to fix them:
Software glitch: If your iPad is running outdated software, it could be causing the device to malfunction. To check for updates, go to Settings > General > Software Update. If an update is available, install it and see if the issue is resolved.
Hardware issue: If your iPad is damaged, it could be causing the device to turn on and off by itself. If you think your iPad might be damaged, take it to an Apple Store or authorized service provider for a diagnosis.
Battery issue: If your iPad’s battery is old or damaged, it could be causing the device to turn on and off by itself. To check the battery health, go to Settings > Battery. If the battery health is low, you can try replacing the battery.