{
  "$type": "site.standard.document",
  "description": "A battery protection circuit to protect a battery module (100) from an overvoltage charger comprises a voltage divider (331) connected in parallel to an outer terminal (200), a controller (310) that compares a voltage level received from the voltage divider (331) with a predetermined overvoltage…",
  "path": "/patents/1412472",
  "publishedAt": "2026-02-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R15/04",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "A battery protection circuit to protect a battery module (100) from an overvoltage charger comprises a voltage divider (331) connected in parallel to an outer terminal (200), a controller (310) that compares a voltage level received from the voltage divider (331) with a predetermined overvoltage level voltage and outputs an overvoltage determination signal (S1) when the divided voltage is equal to or greater than the overvoltage level signal, a logic portion (333) comprising an 'AND' gate that outputs a switching control signal (S3) in dependence on both the overvoltage determination signal (S1) and an inverted divided voltage (S2), and a switching portion (370) that controls a connection of a battery module (100) and the outer terminal (200) according to the switching control signal (S3).",
  "title": "BATTERY PROTECTION CIRCUIT AND BATTERY APPARATUS INCLUDING THE SAME"
}