{
  "$type": "site.standard.document",
  "description": "The present disclosure relates to a power supply (100) of a battery pack. The power supply (100) may include: a first battery (120); a second battery (130); a DC/DC converter (150) for converting a first voltage output by the first battery (120) into a second voltage; a controller (110) for using…",
  "path": "/patents/1391974",
  "publishedAt": "2025-11-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/425",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a power supply (100) of a battery pack. The power supply (100) may include: a first battery (120); a second battery (130); a DC/DC converter (150) for converting a first voltage output by the first battery (120) into a second voltage; a controller (110) for using the second voltage as an operation voltage; a relay (140) connected between the first battery (120) and an input terminal of the DC/DC converter (150) and controlling an electrical connection between the first battery (120) and the input terminal of the DC/DC converter (150); a first switch (SW1) connected between an output terminal of the DC/DC converter (150) and a coil (141) of the relay (140) and controlling an electrical connection between the output terminal of the DC/DC converter (150) and the coil (141); and a second switch (SW2) connected between the second battery (130) and the coil (141) and controlling an electrical connection between the second battery (130) and the coil (141).",
  "title": "POWER SUPPLY FOR BATTERY PACK"
}