ME2170ASG

{
  "schema_version": 1,
  "type": "component",
  "slug": "me2170asg",
  "title": "ME2170ASG",
  "brief": "MICRONE LED Drivers, SOP-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",
    "led drivers",
    "me2170asg",
    "factory-2.0.0",
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  "component": {
    "mpn": "ME2170ASG",
    "manufacturer": "MICRONE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884815148167168",
    "parts": {
      "symbol": "me2170asg.kicad_sym",
      "footprint": "me2170asg.kicad_mod",
      "model_3d": "me2170asg-hero.glb",
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      "model_3d_step": "me2170asg-etched.step",
      "model_3d_step_plain": "me2170asg.step",
      "lbr": "me2170asg.lbr"
    },
    "distributor_links": {
      "lcsc": "C487899"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:41:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal of the IC; the reference for the feedback divider, the current-sense resistor and the input and output capacitors, which should be connected at a single point."
      },
      {
        "number": "2",
        "name": "CE",
        "type": "input",
        "description": "On/off enable input: driving it low (VSL max 0.4 V) stops the internal transistor and circuits to cut quiescent current, high (VSH min 0.8 V) enables operation, and it must not be left floating, so tie it to VDD if unused."
      },
      {
        "number": "3",
        "name": "VSENSE",
        "type": "input",
        "description": "Current-sense connection: a sense resistor between VSENSE and VSS sets the output current limit, with the sense threshold at 107 mV typical (94 to 120 mV) and RSENSE = VSENSE / ILIM."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input, compared with the internal 1.25 V (1.225 to 1.275 V) reference; the output is set by an external divider from VOUT to VSS, with RFB1 + RFB2 kept below 200 kΩ."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input, rated 2.5 V to 6.0 V with undervoltage lockout below 2.3 V; a 0.1 µF bypass capacitor from VDD to VSS is recommended close to the IC."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input, rated 2.5 V to 6.0 V (same net as pin 5), with undervoltage lockout below 2.3 V."
      },
      {
        "number": "7",
        "name": "D(LX)",
        "type": "output",
        "description": "Drain of the internal enhancement N-channel power MOSFET (switch node); absolute maximum LX voltage is -0.3 V to VOUT + 0.3 V, and it connects to the inductor and Schottky diode."
      },
      {
        "number": "8",
        "name": "D(LX)",
        "type": "output",
        "description": "Drain of the internal enhancement N-channel power MOSFET (switch node), tied to the same net as pin 7; absolute maximum LX voltage is -0.3 V to VOUT + 0.3 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "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: Pinout taken from the Chinese pin-function table on page 3 (pins 1-8 as printed). The pin diagram on"
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        "pages_sent": 12,
        "cost_usd": 0.0465,
        "at": "2026-10-19T02:40:23"
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        "sha256": "f48358e3786d9dac",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MICRONE",
      "Package": "SOP-8",
      "Category": "LED Drivers",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f48358e3786d9dacbb334aa81a3d85caaeb4ef6423eb1df12f9dc5289232a4c0",
      "rows": [
        {
          "name": "Feedback voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-on voltage",
          "symbol": "VST1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "IOUT=1mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hold voltage",
          "symbol": "VHLD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": null,
          "conditions": "带载 1mA 时，逐渐减少输入电压",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ISS1",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 48,
          "max": 60,
          "conditions": "VFB=1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Consumption current",
          "symbol": "ISS2",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 260,
          "max": 450,
          "conditions": "VFB=VFB(S)× 0.95",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISSS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback voltage temperature coefficient",
          "symbol": "Ta VFB",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "Ta=-40-150℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillation frequency",
          "symbol": "fosc",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.8,
          "typ": 1,
          "max": 1.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current sense voltage",
          "symbol": "VSENSE",
          "kind": "electrical",
          "unit": "mV",
          "min": 94,
          "typ": 107,
          "max": 120,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable turn-on threshold",
          "symbol": "VSH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable turn-off threshold",
          "symbol": "VSL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 2.3,
          "conditions": "VDD<2.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD pin voltage range",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LX pin voltage range",
          "symbol": "LX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "upper limit printed as VOUT+0.3 V, not a number",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CE pin voltage range",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "upper limit printed as Vin+0.3 V, not a number",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (SOP8)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 850,
          "conditions": "SOP8",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TOpr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage for VOUT=12V",
          "symbol": "Vin",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.1,
          "typ": null,
          "max": null,
          "conditions": "VOUT=12V, recommended Vin not below 3.1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage setting range",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "set by external divider, printed as <20V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Feedback divider total resistance",
          "symbol": "RFB1+RFB2",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "printed as RFB1 + RFB2 < 200kΩ to limit noise pickup",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "MaxDuty",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 78,
          "max": null,
          "conditions": "VFB=VFB(S)× 0.05",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft-start time",
          "symbol": "tss",
          "kind": "electrical",
          "unit": "mS",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "ME2170ASG (MICRONE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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