{"schemaVersion":1,"slug":"supply-voltage-supervisor","name":"Supply voltage supervisor","kind":"symbol","abbreviation":"SVS","aliases":["Supply voltage supervisor","Supply voltage supervisor functional block","Supply voltage supervisor schematic reference"],"category":"logic-signals","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A voltage supervisor checks a supply against specified conditions and produces a status or reset signal.","description":["A voltage supervisor checks a supply against specified conditions and produces a status or reset signal.","A controller can be held in reset until its monitored supply reaches the required condition.","Connect the monitored rail to the supervisor’s sensing input and label the reset or status output separately. A supervisor checks supply conditions; it does not necessarily regulate the supply itself. Show the output’s destination and the selected assertion/release behaviour. This is original functional artwork, not a certified standard graphic or device pinout."],"readingNotes":["Identify the monitored rail and sensing reference.","Label reset or status output and its destination.","Reference threshold, delay and output electrical behaviour.","A supervisor reports or acts on a condition; it is not necessarily the regulator maintaining the voltage."],"drawingChecklist":["Identify the monitored rail and sensing reference.","Label reset or status output and its destination.","Reference threshold, delay and output electrical behaviour."],"distinction":"A supervisor reports or acts on a condition; it is not necessarily the regulator maintaining the voltage.","facts":[{"label":"Representation type","value":"Original functional block; not a certified IEC or IEEE graphic"},{"label":"Concept input","value":"Monitored supply voltage"},{"label":"Concept output","value":"Reset or status output"}],"references":[{"sourceId":"expansion-20261027-supervisor","relevance":"Supply supervision and reset: public technical context for the named function. Product and compliance details remain with the publisher."}],"related":["watchdog-timer","power-good-indication","window-voltage-supervisor","power-converter"],"artwork":"expanded-supply-voltage-supervisor","publishedOn":"2026-10-27","updatedOn":"2026-10-27","provenance":"independent-public-research","plainEnglish":{"title":"What does Supply voltage supervisor mean?","introduction":"A voltage supervisor checks a supply against specified conditions and produces a status or reset signal.","example":"A controller can be held in reset until its monitored supply reaches the required condition.","drawings":"Connect the monitored rail to the supervisor’s sensing input and label the reset or status output separately. A supervisor checks supply conditions; it does not necessarily regulate the supply itself. Show the output’s destination and the selected assertion/release behaviour.","terms":[{"name":"Reset","meaning":"A signal placing the receiving device in its specified starting condition."},{"name":"Assertion","meaning":"The transition into a signal’s defined active state."}],"diagram":"flow","caption":"Original functional explanation. Arrows show information or energy roles; two-headed arrows identify two-way interfaces. This is not a pinout, certified standards graphic or complete circuit.","sources":[{"label":"Supply supervision and reset","url":"https://www.ti.com/product-category/power-management/supervisor-reset-ics/overview.html"}],"profileId":"researched-functional-reference","checklist":["Identify the monitored rail and sensing reference.","Label reset or status output and its destination.","Reference threshold, delay and output electrical behaviour."],"questions":[{"question":"Does the supervisor maintain the supply voltage?","answer":"A supervisor assesses a condition and reports or acts on it. The regulator or source maintaining the voltage is a separate function unless the chosen equipment explicitly combines them."}],"steps":["Monitored supply voltage","Supervisory assessment","Reset or status output"],"bidirectional":false},"url":"https://eloragrid.ai/symbols/supply-voltage-supervisor","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/supply-voltage-supervisor.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"expansion-20261027-supervisor","title":"Supply supervision and reset","publisher":"Texas Instruments","url":"https://www.ti.com/product-category/power-management/supervisor-reset-ics/overview.html","type":"manufacturer","scope":"Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.","checkedOn":"2026-10-27","reuse":"link-only","relevance":"Supply supervision and reset: public technical context for the named function. Product and compliance details remain with the publisher."}]}