main
Ray Set visibility: public 8f36ae6 11d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "slm5418ej-7g",
  "title": "SLM5418EJ-7G",
  "brief": "Sillumin DC-DC Converters, QFN-10(1.4x1.8). 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",
    "slm5418ej-7g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SLM5418EJ-7G",
    "manufacturer": "Sillumin",
    "package": "QFN-10(1.4x1.8)",
    "pin_count": 10,
    "category": "Power Management",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2a8bcc91f25db106b9e3bf207a73a984.pdf",
    "parts": {
      "symbol": "slm5418ej-7g.kicad_sym",
      "footprint": "slm5418ej-7g.kicad_mod",
      "model_3d": "slm5418ej-7g-hero.glb",
      "model_3d_plain": "slm5418ej-7g-etched.glb",
      "model_3d_step": "slm5418ej-7g-etched.step",
      "model_3d_step_plain": "slm5418ej-7g.step",
      "lbr": "slm5418ej-7g.lbr"
    },
    "distributor_links": {
      "lcsc": "C4944060"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T06:55:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input; set high (above about 0.9V) to enable the device, floating or pulled low disables it, with an internal 1MΩ resistor to ground."
      },
      {
        "number": "3",
        "name": "CTL",
        "type": "input",
        "description": "Analog input voltage; the VOUT2 voltage will be -1x the CTL pin voltage."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; leave this pin open."
      },
      {
        "number": "5",
        "name": "VOUT2",
        "type": "power_out",
        "description": "Negative linear regulator output (0V to VOUT1, up to 240mA typical current limit); a decoupling capacitor is needed."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "7",
        "name": "VOUT1",
        "type": "power_out",
        "description": "Negative charge pump output (equal to -VIN unregulated); a decoupling capacitor is needed."
      },
      {
        "number": "8",
        "name": "CN",
        "type": "passive",
        "description": "Negative terminal of the fly capacitor."
      },
      {
        "number": "9",
        "name": "CP",
        "type": "passive",
        "description": "Positive terminal of the fly capacitor."
      },
      {
        "number": "10",
        "name": "IN",
        "type": "power_in",
        "description": "Input power supply pin (2.3V to 5.5V); a decoupling capacitor is needed to prevent large voltage spikes at the input."
      }
    ],
    "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": [
          "extractor flagged: The pin table lists the input pin as 'IN' while the typical circuit and electrical tables use 'VIN';"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0618,
        "at": "2026-10-22T06:54:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2a8bcc91f25db106b9e3bf207a73a984.pdf",
        "pages": 9,
        "sha256": "0de4b24472b3dbec",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "slm5418ej-7g-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "sha256": "aeecd97632430c3454629cd0057cb4c1d3c8244d47a68cb2f0f6f4a3a82af3ea",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Sillumin",
      "Package": "QFN-10(1.4x1.8)",
      "Category": "Power Management",
      "Pins": "10"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "0de4b24472b3dbece1368b8e4ff841568787aa40503eb6c378022116253f7207",
      "rows": [
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          "name": "Supply Voltage",
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          "kind": "absolute_maximum",
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          "min": -0.3,
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          "max": 6,
          "conditions": "",
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          "name": "All Other Pins",
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          "name": "Junction Temperature",
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          "name": "Lead Temperature",
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          "min": null,
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          "conditions": "",
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        },
        {
          "name": "Continuous Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.47,
          "conditions": "TA = +25°C",
          "source_page": 2,
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        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Thermal Resistance junction-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "QFN-10(1.4mmx1.8mm), JESD51-7",
          "source_page": 2,
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        {
          "name": "Thermal Resistance junction-case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "QFN-10(1.4mmx1.8mm), JESD51-7",
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        {
          "name": "VIN Range",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Supply current (shutdown)",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VEN =0V, VIN=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (switching)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.8,
          "max": null,
          "conditions": "VEN =3.3V, no load, TJ=+25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (switching)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3.3,
          "conditions": "VEN =3.3V, no load, TJ > -40°C & TJ < +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output discharge resistor",
          "symbol": "RDIS1",
          "kind": "electrical",
          "unit": "Ω",
          "min": 170,
          "typ": null,
          "max": 310,
          "conditions": "VEN=0V, VOUT1 rail",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output discharge resistor",
          "symbol": "RDIS2",
          "kind": "electrical",
          "unit": "Ω",
          "min": 80,
          "typ": null,
          "max": 160,
          "conditions": "VEN =0V, VOUT2 rail",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output accuracy",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Compared with CTL voltage, room temp, IOUT2=10mA",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Output accuracy",
          "symbol": "",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Over temp , IOUT2=10mA",
          "source_page": 4,
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        {
          "name": "Output offset",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "IOUT2=10mA",
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        },
        {
          "name": "EN input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VEN =2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Under-voltage lockout threshold rising",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Under-voltage lockout threshold Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge pump frequency",
          "symbol": "Fsw",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge pump equivalent output resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.134,
          "max": null,
          "conditions": "VIN=3.3V, IOUT1=100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge pump current limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
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          "source_page": 4,
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        {
          "name": "Load current limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "VIN=3.3V, VOUT2=-2.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VIN=2.7V, IOUT2=60mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "VIN =3.3V, IOUT2=60mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/mA",
          "min": null,
          "typ": 0.005,
          "max": null,
          "conditions": "VOUT1=-3.3V, CTL=1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "100Hz, COUT1=1uF COUT2=1uF, IOUT2=10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "50kHz, COUT1=1uF, COUT2=1uF, IOUT2=10mA",
          "source_page": 4,
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        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "300kHz, COUT1=1uF, COUT2=1uF, IOUT2=10mA",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Soft-start slew-rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/ms",
          "min": null,
          "typ": 5,
          "max": null,
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        {
          "name": "EN turn-on delay",
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          "kind": "electrical",
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          "min": null,
          "typ": 200,
          "max": null,
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          "source_page": 4,
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        {
          "name": "EN input logic low voltage",
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          "min": null,
          "typ": 0.71,
          "max": null,
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        {
          "name": "EN input logic high voltage",
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          "unit": "V",
          "min": null,
          "typ": 0.91,
          "max": null,
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        {
          "name": "Thermal shutdown",
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          "unit": "°C",
          "min": null,
          "typ": 160,
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          "source_page": 4,
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        },
        {
          "name": "Thermal hysteresis",
          "symbol": "",
          "kind": "electrical",
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          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Output ripple OUT1",
          "symbol": "VRipple_OUT1",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "VIN=3.3V, VOUT1=-3.3V, CFLY=COUT1=4.7uF, IOUT1=60mA",
          "source_page": 4,
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        {
          "name": "Output ripple OUT2",
          "symbol": "VRipple_OUT2",
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          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VIN=3.3V, VOUT2=2.5V, COUT2=1uF, IOUT2=60mA",
          "source_page": 4,
          "source": "datasheet"
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      ]
    }
  },
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  "discovery_pitch": "SLM5418EJ-7G (Sillumin) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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