main
Ray Set visibility: public 139750e 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "njm2374am-te1-zzzb",
  "title": "NJM2374AM-TE1-#ZZZB",
  "brief": "JRC DC-DC Converters, SOIC-8-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
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  "component": {
    "mpn": "NJM2374AM-TE1-#ZZZB",
    "manufacturer": "JRC",
    "package": "SOIC-8-208mil",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588900606715580416",
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      "lbr": "njm2374am-te1-zzzb.lbr"
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    "distributor_links": {
      "lcsc": "C15889"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:22:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "output",
        "description": "Collector of the internal output power transistor, tied to CD for the Darlington connection in the Vsat1 test condition (CS=CD)."
      },
      {
        "number": "2",
        "name": "ES",
        "type": "passive",
        "description": "Emitter of the internal output power transistor, tested with ES=GND; the switch rating is 1.5 A maximum."
      },
      {
        "number": "3",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor pin; oscillator frequency and switch ON/OFF time are specified against CT, with CT=1nF used for operating current tests."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting error amplifier input compared against the 1.25 V (±2%) threshold Vth, with input bias current specified at 400 nA maximum."
      },
      {
        "number": "6",
        "name": "V+",
        "type": "power_in",
        "description": "Supply input rated 2.5 V (minimum 3.0 V at low temperature) to 40 V maximum; the NJM2374AE variant is rated to 48 V."
      },
      {
        "number": "7",
        "name": "SI",
        "type": "input",
        "description": "Logic input that the datasheet only shows in test conditions (SI=V+); its function is not described in the text."
      },
      {
        "number": "8",
        "name": "CD",
        "type": "output",
        "description": "Driver output for the internal power transistor; the Vsat2 test specifies Ic(driver) of 50 mA with forced beta of about 14."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 names the 8-pin package for NJM2374AM as DMP8, not SOIC-8-208mil. The text never gives; The -TE1 suffix in the MPN (tape-and-reel style) and the '-#ZZZB' suffix are not explained anywhere ; Pin types for ES and CT are not stated explicitly in the datasheet and were assigned as passive. The"
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        "pages_sent": 8,
        "cost_usd": 0.0378,
        "at": "2026-10-19T09:22:13"
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      "datasheet": {
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        "pages": 8,
        "sha256": "b498d7dedda2c355",
        "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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        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-19",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "JRC",
      "Package": "SOIC-8-208mil",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b498d7dedda2c355c610884c69032296a84aad1ff41fd42ad2bf18e59ea4d04c",
      "rows": [
        {
          "name": "Maximum Supply Voltage",
          "symbol": "V+",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Switch Current",
          "symbol": "ISW",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
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        },
        {
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          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Comparator Input Voltage",
          "symbol": "VIR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (DMP8)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "note1: at on PC board",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Voltage",
          "symbol": "V+",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 40,
          "conditions": "Ta=25°C; at low temperature minimum is 3.0V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Current 1",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.8,
          "max": 4,
          "conditions": "CT=1nF, SI=V+, IN+ > Vth, ES=GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge Current",
          "symbol": "Ichg",
          "kind": "electrical",
          "unit": "µA",
          "min": 12,
          "typ": 20,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge Current",
          "symbol": "Idis",
          "kind": "electrical",
          "unit": "µA",
          "min": 110,
          "typ": 180,
          "max": 300,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak Current Sense Voltage",
          "symbol": "Vipk",
          "kind": "electrical",
          "unit": "mV",
          "min": 250,
          "typ": 300,
          "max": 350,
          "conditions": "Ichg=Idis",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage 1",
          "symbol": "Vsat1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "Darlington Connection (CS=CD), ISW=0.7A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage 2",
          "symbol": "Vsat2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": 0.7,
          "conditions": "ISW=0.7A, Ic(driver)=50mA (Forced β≈14)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC Voltage Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 35,
          "typ": 120,
          "max": null,
          "conditions": "ISW=0.7A, VCE=5.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage",
          "symbol": "Vth",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 40,
          "max": 400,
          "conditions": "IN+=0V",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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    "info"
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  "discovery_triggers": [
    "njm2374am-te1-#zzzb"
  ],
  "discovery_pitch": "NJM2374AM-TE1-#ZZZB (JRC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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