All Questions
Tagged with low-battery undervoltage
3
questions
1
vote
2
answers
997
views
Should I add an undervoltage protection for lithium battery-powered projects?
I am designing a board with a microcontroller (an ESP32) that will be in deep sleep most of the time. The board will run on a 1-cell lithium battery (not sure if I will use a Li-poly or a Li-ion).
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- 233
5
votes
2
answers
4k
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Stabilizing the UVLO feature on a DC/DC converter
Very many DC/DC controller IC's utilize an under voltage lockout feature by way of an external pin monitoring the applied voltage and comparing it with some internal reference, putting the IC into ...
- 360
7
votes
4
answers
11k
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how to build a low-voltage disconnect switch for DC 12.4V 70A?
How can I make a device that will make the power connected as long as the voltage of the power-supply keeps over 12.4 V (adjustable) and disconnect it if it falls below?
It also must connect the ...
- 2,015