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Ray Set visibility: public 00e5d43 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp4303adr2g",
  "title": "NCP4303ADR2G",
  "brief": "onsemi AC-DC Controllers And Regulators, SOIC-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 (pmic)",
    "ncp4303adr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCP4303ADR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586188595581358080",
    "parts": {
      "symbol": "ncp4303adr2g.kicad_sym",
      "footprint": "ncp4303adr2g.kicad_mod",
      "model_3d": "ncp4303adr2g-hero.glb",
      "model_3d_plain": "ncp4303adr2g-etched.glb",
      "model_3d_step": "ncp4303adr2g-etched.step",
      "model_3d_step_plain": "ncp4303adr2g.step",
      "lbr": "ncp4303adr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C114263"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:27:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supplies the driver VCC supply terminal of the controller and accepts up to 30 V continuously."
      },
      {
        "number": "2",
        "name": "Min_toff",
        "type": "input",
        "description": "Adjusts the minimum off time period through a resistor connected to ground, with the Min_Toff input voltage limited to −0.3 to 10 V."
      },
      {
        "number": "3",
        "name": "Min_ton",
        "type": "input",
        "description": "Adjusts the minimum on time period through a resistor connected to ground, with the Min_Ton input voltage limited to −0.3 to 10 V."
      },
      {
        "number": "4",
        "name": "TRIG/Disable",
        "type": "input",
        "description": "Ultrafast turn-off forced reset input that activates sleep mode if pulled up for more than 100 s as printed, and should be connected to GND when not used; trigger input voltage is limited to −0.3 to 10 V."
      },
      {
        "number": "5",
        "name": "CS",
        "type": "input",
        "description": "Current sense input that detects current through the SR MOSFET and/or its body diode with a basic turn-off threshold of 0 mV, where a series resistor can modify the threshold; DC input voltage is limited to −4 to 200 V."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Kelvin connection to the auxiliary compensation inductance, which should be connected directly to GND if SR MOSFET package parasitic inductance compensation is not used; static GND-to-COMP voltage difference is limited to −3 to 10 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground for the SR MOSFET driver, VCC decoupling capacitor, minimum on/off time resistors and trigger input, to be wired directly to the SR MOSFET source using a Kelvin connection."
      },
      {
        "number": "8",
        "name": "DRV",
        "type": "output",
        "description": "Gate driver output for the SR MOSFET, with driver output voltage limited to −0.3 to 17 V."
      }
    ],
    "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 prints the sleep-mode hold time as '100 s' with no visible micro sign; this is probabl; The ESD note on page 4 refers to 'Pin 18', which does not exist on this 8-pin SOIC package. It appea; Pin type for COMP is set to passive because the datasheet describes it as a Kelvin connection to an "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0624,
        "at": "2026-10-18T23:24:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586188595581358080",
        "pages": 31,
        "sha256": "65aea68e064b61b2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ncp4303adr2g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp4303adr2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1aff691a984507b8ddf3aae79f5bf5c749416de4c5d8969d5c7b273ac62ca6af",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "65aea68e064b61b22d9458cb44e9057b764e1beb3d44695580234070b6ad3711",
      "rows": [
        {
          "name": "Turn-on threshold level (VCC going up)",
          "symbol": "VCC_on",
          "kind": "electrical",
          "unit": "V",
          "min": 9.3,
          "typ": 9.9,
          "max": 10.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum operating voltage after turn-on (VCC going down)",
          "symbol": "VCC_off",
          "kind": "electrical",
          "unit": "V",
          "min": 8.3,
          "typ": 8.9,
          "max": 9.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC hysteresis",
          "symbol": "VCC_hyste",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1,
          "max": 1.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Startup current consumption and consumption during light load (disable) mode",
          "symbol": "ICC_SDM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 390,
          "max": 550,
          "conditions": "VCC = VCC_on − 0.1 V; Fsw = 500 kHz, Vtrig = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Startup current consumption and consumption during light load (disable) mode (Vcs = 0 V)",
          "symbol": "ICC_SDM NS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 280,
          "max": 450,
          "conditions": "VCC = VCC_on − 0.1 V; Vcs = 0 V, Vtrig = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver high level output voltage on A version",
          "symbol": "VDRV(H)_A",
          "kind": "electrical",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "Cload = 1 nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver high level output voltage on A version",
          "symbol": "VDRV(H)_A",
          "kind": "electrical",
          "unit": "V",
          "min": 11.8,
          "typ": null,
          "max": null,
          "conditions": "Cload = 10 nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver high level output voltage on B version",
          "symbol": "VDRV(H)_B",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "Cload = 1 nF",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Driver high level output voltage on B version",
          "symbol": "VDRV(H)_B",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "Cload = 10 nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum drive output voltage for A version",
          "symbol": "VDRV(min_A)",
          "kind": "electrical",
          "unit": "V",
          "min": 8.3,
          "typ": null,
          "max": null,
          "conditions": "VCC = VCC_off + 200 mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum drive output voltage for B version",
          "symbol": "VDRV(min_B)",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": null,
          "conditions": "VCC = VCC_off + 200 mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver clamp voltage for A version",
          "symbol": "VDRV(CLMP_A)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 12,
          "max": 16,
          "conditions": "12 V < VCC < 28 V, minimum Cload = 1 nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver clamp voltage for B version",
          "symbol": "VDRV(CLMP_B)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 7,
          "max": 8.3,
          "conditions": "12 V < VCC < 28 V, minimum Cload = 1 nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver source resistance",
          "symbol": "Roh",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 1.8,
          "max": 7,
          "conditions": "Note 3 (guaranteed by design)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver sink resistance",
          "symbol": "Rol",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Total propagation delay from CS input to DRV output turn on",
          "symbol": "Tpd_on",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 60,
          "max": 90,
          "conditions": "VCS goes down from 4 V to −1 V, tf_CS = 5 ns, COMP pin connected to GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Total propagation delay from CS input to DRV output turn off",
          "symbol": "Tpd_off",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 40,
          "max": 55,
          "conditions": "VCS goes up from −1 V to 4 V, tr_CS = 5 ns, COMP pin connected to GND (Note 3)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current sense input current source",
          "symbol": "Ishift_CS",
          "kind": "electrical",
          "unit": "A",
          "min": 95,
          "typ": 100,
          "max": 105,
          "conditions": "VCS = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Turn on current sense input threshold voltage",
          "symbol": "Vth_cs_on",
          "kind": "electrical",
          "unit": "mV",
          "min": -120,
          "typ": -85,
          "max": -50,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current sense pin turn off threshold voltage",
          "symbol": "Vth_cs_off",
          "kind": "electrical",
          "unit": "mV",
          "min": -1,
          "typ": null,
          "max": 0,
          "conditions": "COMP pin connected to GND (Note 3)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CS input leakage current",
          "symbol": "ICS_Leakage",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCS = 200 Vdc",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum trigger pulse duration",
          "symbol": "Ttrig_pw",
          "kind": "electrical",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Trigger input threshold voltage (Vtrig goes up)",
          "symbol": "Vtrig",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 2.5,
          "conditions": "Vtrig goes up",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay from trigger input to the DRV output",
          "symbol": "tp_trig",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Vtrig goes up from 0 to 5 V, tr_trig = 5 ns",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IC operation recovery time when leaving light load disable mode",
          "symbol": "ttrig_light_load_rec",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 550,
          "conditions": "Vtrig goes down from 5 to 0 V, tf_trig = 5 ns",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum Ton period",
          "symbol": "Ton_min",
          "kind": "electrical",
          "unit": "s",
          "min": 0.9,
          "typ": 1,
          "max": 1.1,
          "conditions": "RT_on_min = 10 k",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum Toff period",
          "symbol": "Toff_min",
          "kind": "electrical",
          "unit": "s",
          "min": 0.9,
          "typ": 1,
          "max": 1.1,
          "conditions": "RT_off_min = 10 k",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IC supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver output voltage",
          "symbol": "VDRV",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current sense input dc voltage",
          "symbol": "VCS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current sense input dynamic voltage",
          "symbol": "VCsdyn",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -10,
          "typ": null,
          "max": 200,
          "conditions": "tpw = 200 ns",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trigger input voltage",
          "symbol": "VTRIG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Min_Ton and Min_Toff input voltage",
          "symbol": "VMin_ton, VMin_toff",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Min_Ton and Min_Toff current",
          "symbol": "I_Min_Toff, I_Min_Toff",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Static voltage difference between GND and COMP pins (internally clamped)",
          "symbol": "VGND−COMP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dynamic voltage difference between GND and COMP pins",
          "symbol": "VGND−COMP_dyn",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 10,
          "conditions": "tpw = 200 ns",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current into COMP pin",
          "symbol": "ICOMP",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (Soldering, 10 s)",
          "symbol": "TLmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD Capability, Human Body Model",
          "symbol": "HBM ESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "except pin VCS (pin 5); pin 5 HBM is 650 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD Capability, Machine Model",
          "symbol": "MM ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD Capability, Charged Device Model",
          "symbol": "CDM ESD",
          "kind": "absolute_maximum",
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