Questions tagged [supervisor]

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Monitoring circuit for the switching voltage

I would like to monitor the switching voltage which is switching between 24V and ground at a frequency of 100kHz. If the voltage is below 21V, then generate a reset signal. The lines are the ...
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2answers
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SOLVED: TLV809E Push-Pull Supply Voltage Supervisor Reset PIN Voltage

I'm attempting to use the RESET pin of a TLV809EA26DBZR Push-Pull Active Low Voltage Supervisor IC to assert a high signal when my VDD input voltage exceeds the low voltage threshold of the Supervisor ...
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0answers
42 views

Simple through-hole voltage supervisor

I'm trying to power a microcontroller (ESP8266) from a solar cell and a supercapacitor. It might or might not make sense, but it's a hobby project. The thing is - ESP8266 doesn't boot if the voltage ...
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63 views

Adding Hysteresis to Supply Voltage Supervisor

I am going through this TI-APP note - Voltage Supervisor,with hysteresis. I am not able to understand WHY they have derived the below equation 1 & equation 2 in the App note (page 2 & page 3)...