MX1210E

{
  "schema_version": 1,
  "type": "component",
  "slug": "mx1210e",
  "title": "MX1210E",
  "brief": "Wuxi Maxinmicro AC-DC Controllers And Regulators, SOT-23-6. 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)",
    "mx1210e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MX1210E",
    "manufacturer": "Wuxi Maxinmicro",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c798f8d49e19c6150a277a2aa9b5e11.pdf",
    "parts": {
      "symbol": "mx1210e.kicad_sym",
      "footprint": "mx1210e.kicad_mod",
      "model_3d": "mx1210e-hero.glb",
      "model_3d_plain": "mx1210e-etched.glb",
      "model_3d_step": "mx1210e-etched.step",
      "model_3d_step_plain": "mx1210e.step",
      "lbr": "mx1210e.lbr"
    },
    "distributor_links": {
      "lcsc": "C5341111"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T17:57:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 888 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input pin; PWM duty cycle is determined by the voltage level into this pin and the CS current-sense signal, with over load protection threshold VFB_OLP of 4.0 to 4.8V and absolute maximum of -0.3 to 7V."
      },
      {
        "number": "3",
        "name": "DMAG",
        "type": "input",
        "description": "Demagnetization input that senses input and output voltages from the auxiliary winding, with absolute maximum of -0.3 to 7V and valley detection at 85mV falling."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin, connect resistors to ground; absolute maximum -0.3 to 7V with 300ns leading edge blanking and 0.5V typical zero-duty current limit threshold."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin with recommended range 10-48V, absolute maximum 60V, UVLO on 7.2V and off 16.5V typical."
      },
      {
        "number": "6",
        "name": "GATE",
        "type": "output",
        "description": "Gate driver output for the external MOSFET, clamped at 11.5V typical."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 13,
        "cost_usd": 0.1015,
        "at": "2026-10-23T17:57:12"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6c798f8d49e19c6150a277a2aa9b5e11.pdf",
        "pages": 13,
        "sha256": "2b6d135bc2935bf4",
        "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": "mx1210e.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mx1210e-etched.step",
        "role": "eda",
        "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": "49a5dd912fc75232610aad6d2577f6c489bd9731f468b3a1e574a678254899c3",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi Maxinmicro",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2b6d135bc2935bf41324fed77e1dbc612a7b3a778b9febafdb8a17751259706e",
      "rows": [
        {
          "name": "VDD supply voltage (recommended)",
          "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 DC supply voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB input voltage",
          "symbol": "FB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CS input voltage",
          "symbol": "CS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DMAG input voltage",
          "symbol": "DMAG",
          "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": "ESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "HBM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering, 10secs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "SOT23-6",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "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": "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": "Max duty cycle",
          "symbol": "D_MAX",
          "kind": "electrical",
          "unit": "%",
          "min": 70,
          "typ": null,
          "max": 90,
          "conditions": "@ VDD=18V, VFB=3V, VCS=0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal current limiting threshold voltage with zero duty cycle",
          "symbol": "VCS_PK",
          "kind": "electrical",
          "unit": "V",
          "min": 0.492,
          "typ": 0.5,
          "max": 0.508,
          "conditions": "",
          "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": "External OTP delay time",
          "symbol": "TD_EXOTP",
          "kind": "electrical",
          "unit": "ms",
          "min": 42,
          "typ": 49,
          "max": 56,
          "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": 5,
          "source": "datasheet"
        },
        {
          "name": "Frequency jittering",
          "symbol": "FOSC_JT",
          "kind": "electrical",
          "unit": "%",
          "min": -7,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output over voltage protection threshold voltage",
          "symbol": "VTH_OVP",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 3.6,
          "max": 3.7,
          "conditions": "MX1210E only",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output under-voltage protection threshold voltage",
          "symbol": "VTH_UVP",
          "kind": "electrical",
          "unit": "V",
          "min": 0.3,
          "typ": 0.35,
          "max": 0.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output under voltage protection delay time",
          "symbol": "TD_UVP",
          "kind": "electrical",
          "unit": "ms",
          "min": 9,
          "typ": 12,
          "max": 15,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Brown in protection threshold current",
          "symbol": "IDMAG_BNI",
          "kind": "electrical",
          "unit": "μA",
          "min": 115,
          "typ": 130,
          "max": 145,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Brown out protection threshold current",
          "symbol": "IDMAG_BNO",
          "kind": "electrical",
          "unit": "μA",
          "min": 120,
          "typ": 135,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Brown out protection delay time",
          "symbol": "TD_BNO",
          "kind": "electrical",
          "unit": "ms",
          "min": 42,
          "typ": 49,
          "max": 56,
          "conditions": "FOSC=83KHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "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/VO_OVP",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Restart time for auto-recovery protection",
          "symbol": "T_recovery",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "Other protection",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal OTP",
          "symbol": "OTP_in",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 155,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mx1210e"
  ],
  "discovery_pitch": "MX1210E (Wuxi Maxinmicro) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mx1210e.kicad_sym",
    "mx1210e.kicad_mod",
    "mx1210e.glb",
    "mx1210e.step",
    "mx1210e.lbr",
    "docs/hero.png",
    "docs/mx1210e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mx1210e-hero.glb",
    "mx1210e-hero.overlay.json",
    "mx1210e-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}