[
  {
    "ref_des": "U3",
    "part_no": "TPS54331DR",
    "manufacturer": "Texas Instruments",
    "description": "24V→5V 3A 강압 컨버터",
    "design_block": "PWR",
    "qty": 1
  },
  {
    "ref_des": "C3, C4",
    "part_no": "GRM32ER71H106KA12L",
    "manufacturer": "Murata",
    "description": "10µF 50V X7R 1210 입력 커패시터",
    "design_block": "PWR",
    "qty": 2
  },
  {
    "ref_des": "C12",
    "part_no": "GRM21BR71C104KA01L",
    "manufacturer": "Murata",
    "description": "0.1µF 16V X7R 0805 부트스트랩 커패시터",
    "design_block": "PWR",
    "qty": 1
  },
  {
    "ref_des": "Q1, Q2, Q3, Q4, Q5, Q6",
    "part_no": "CSD18540Q5B",
    "manufacturer": "Texas Instruments",
    "description": "60V N채널 MOSFET 3상 브리지",
    "design_block": "MOT",
    "qty": 6
  },
  {
    "ref_des": "Q7",
    "part_no": "SI2302CDS-T1-GE3",
    "manufacturer": "Vishay",
    "description": "N채널 MOSFET 제동 저항 스위치",
    "design_block": "MOT",
    "qty": 1
  },
  {
    "ref_des": "U1",
    "part_no": "STM32F103C8T6",
    "manufacturer": "STMicroelectronics",
    "description": "모터 제어 MCU",
    "design_block": "MCU",
    "qty": 1
  },
  {
    "ref_des": "U8",
    "part_no": "TJA1051T/3",
    "manufacturer": "NXP",
    "description": "CAN 트랜시버",
    "design_block": "COM",
    "qty": 1
  },
  {
    "ref_des": "J1",
    "part_no": "B4B-XH-A",
    "manufacturer": "JST",
    "description": "4핀 홀 센서 커넥터",
    "design_block": "CON",
    "qty": 1
  },
  {
    "ref_des": "J2",
    "part_no": "PJ-002A",
    "manufacturer": "CUI Devices",
    "description": "DC 전원 잭",
    "design_block": "CON",
    "qty": 1
  },
  {
    "ref_des": "J3",
    "part_no": "B2B-PH-K-S",
    "manufacturer": "JST",
    "description": "2핀 팬 커넥터",
    "design_block": "CON",
    "qty": 1
  }
]