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Ray Set visibility: public a34b7c0 7h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "mx1210r",
  "title": "MX1210R",
  "brief": "Wuxi Maxinmicro AC-DC Controllers And Regulators, SOT23-6L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "mx1210r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MX1210R",
    "manufacturer": "Wuxi Maxinmicro",
    "package": "SOT23-6L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603059726280781824",
    "parts": {
      "symbol": "mx1210r.kicad_sym",
      "footprint": "mx1210r.kicad_mod",
      "model_3d": "mx1210r-hero.glb",
      "model_3d_plain": "mx1210r-etched.glb",
      "model_3d_step": "mx1210r-etched.step",
      "model_3d_step_plain": "mx1210r.step",
      "lbr": "mx1210r.lbr"
    },
    "distributor_links": {
      "lcsc": "C7497271"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:08:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the controller, with the datasheet giving no further electrical limit for it."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input pin whose voltage, together with the CS current-sense signal, sets the PWM duty cycle; FB input voltage is rated -0.3 to 7V absolute maximum."
      },
      {
        "number": "3",
        "name": "RT",
        "type": "input",
        "description": "Connect an NTC between this pin and ground for over-temperature protection, and leave it floating to disable the latch protection; RT input voltage is rated -0.3 to 7V absolute maximum."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin where the sense resistor is connected to ground; CS input voltage is rated -0.3 to 7V absolute maximum."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin with a recommended VDD supply range of 10-48V and a 60V DC absolute maximum rating."
      },
      {
        "number": "6",
        "name": "GATE",
        "type": "output",
        "description": "Gate driver output for the external MOSFET, clamped internally to 11.5V (VG_clamping)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's ordering information lists only the SOT23-6 package (S/T/E variant), so the pinout a; RT is classified as input because the datasheet describes it as an NTC/threshold sense pin, but the ; GATE source page is taken from the electrical characteristics page (page 5) where the gate driver sp"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0428,
        "at": "2026-10-17T15:06:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603059726280781824",
        "pages": 11,
        "sha256": "74784c5a3f69f307",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mx1210r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mx1210r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6bebce76cf6baa46c715761d375d5b69d8269c6344990220c341a8df59160db0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi Maxinmicro",
      "Package": "SOT23-6L",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "74784c5a3f69f307d7f42cb87590d9f9912759a8e002063b9167e27d157d9811",
      "rows": [
        {
          "name": "VDD startup current",
          "symbol": "I startup",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "VDD=UVLO_OFF-1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD normal operation current",
          "symbol": "I_VDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.8,
          "max": 3.3,
          "conditions": "VFB=3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Burst mode operation current",
          "symbol": "I_ Burst",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.45,
          "max": 0.48,
          "conditions": "VFB=0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD under voltage lockout enter",
          "symbol": "UVLO_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 6.7,
          "typ": 7.2,
          "max": 7.7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD under voltage lockout exit",
          "symbol": "UVLO_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 15.5,
          "typ": 16.5,
          "max": 17.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over voltage protection voltage",
          "symbol": "VDD_OVP",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": 52,
          "max": 54,
          "conditions": "FB=3V, VDD ramp up until gate clock is off",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Max duty cycle",
          "symbol": "D_MAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 70,
          "max": 90,
          "conditions": "VDD=18V, VFB=3V, VCS=0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over load protection",
          "symbol": "VFB_OLP",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 4.4,
          "max": 4.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal current limiting threshold voltage",
          "symbol": "VCS_PK",
          "kind": "electrical",
          "unit": "V",
          "min": 0.492,
          "typ": 0.5,
          "max": 0.508,
          "conditions": "with zero duty cycle",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Secondary rectifier diode short protection threshold voltage",
          "symbol": "VCS_SRST",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": 1.2,
          "max": 1.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Normal frequency of high output voltage",
          "symbol": "FOSC_NOM",
          "kind": "electrical",
          "unit": "kHz",
          "min": 60,
          "typ": 65,
          "max": 70,
          "conditions": "VDD=15V, FB=3V,CS=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Frequency jittering",
          "symbol": "FOSC_JT",
          "kind": "tolerance",
          "unit": "%",
          "min": -7,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold voltage for OTP",
          "symbol": "VRT_TH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.95,
          "typ": 1,
          "max": 1.05,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current of RT pin",
          "symbol": "IRT",
          "kind": "electrical",
          "unit": "uA",
          "min": 39.5,
          "typ": 40,
          "max": 40.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD DC supply voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CS input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RT input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Leading temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering, 10secs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 48,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.59,
          "conditions": "@TA=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD pull-up PMOS active",
          "symbol": "V_Pull/up",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Latch release voltage",
          "symbol": "V_Latch",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.8,
          "max": null,
          "conditions": "External OTP/VDD_OVP",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Restart time for auto-recovery protection",
          "symbol": "T_recovery",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "Other protection",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB open loop voltage",
          "symbol": "VFB_Open",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PWM input gain",
          "symbol": "Avcs",
          "kind": "electrical",
          "unit": "V/V",
          "min": null,
          "typ": 3.3,
          "max": null,
          "conditions": "ΔVFB/ΔVCS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB pin short circuit current",
          "symbol": "IFB_short",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "Current for short FB to GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold enters green mode",
          "symbol": "VFB_green",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.05,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold exits burst mode",
          "symbol": "VREF_burst_H",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold enters burst mode",
          "symbol": "VREF_burst_L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over load debounce time",
          "symbol": "TD_OLP",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input impedance",
          "symbol": "RFB_IN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft start time of CS threshold",
          "symbol": "TCS_SST",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Leading edge blanking time",
          "symbol": "T_blanking",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over current detection and delay",
          "symbol": "TD_OC",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "From over current occurs till gate driver turns off",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CS voltage clamper",
          "symbol": "VCS_PKclamp",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.715,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shuffling frequency",
          "symbol": "FOSC_shuffling",
          "kind": "electrical",
          "unit": "Hz",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Frequency temperature stability",
          "symbol": "FOSC_TEMP",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Frequency VDD voltage stability",
          "symbol": "FOSC_VDD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Burst mode frequency",
          "symbol": "FOSC_burst",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate low voltage",
          "symbol": "VGL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "@ VDD=15V, Io=20mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate high voltage",
          "symbol": "VGH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "@ VDD=15V, Io=20mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate clamp voltage",
          "symbol": "VG_clamping",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 11.5,
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