main
Ray Set visibility: public 6f8b034 10h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp161afcs330t2g",
  "title": "NCP161AFCS330T2G",
  "brief": "onsemi Linear Voltage Regulators (LDO), WLCSP-4(0.6x0.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management ics",
    "ncp161afcs330t2g",
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  "component": {
    "mpn": "NCP161AFCS330T2G",
    "manufacturer": "onsemi",
    "package": "WLCSP-4(0.6x0.6)",
    "pin_count": 4,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp161afcs330t2-d.pdf",
    "parts": {
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      "model_3d_step_plain": "ncp161afcs330t2g.step",
      "lbr": "ncp161afcs330t2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C603633",
      "digikey": "NCP161AFCS330T2GOSTR-ND",
      "mouser": "863-NCP161AFCS330T2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:25:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP161AFCS330T2GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP161AFCS330T2G",
        "status": "found"
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    },
    "pins": [
      {
        "number": "A1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage supply pin, operating range 1.9 V to 5.5 V."
      },
      {
        "number": "A2",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage (3.3 V for this option); should be bypassed with a small 1 µF ceramic capacitor."
      },
      {
        "number": "B1",
        "name": "EN",
        "type": "input",
        "description": "Chip enable: VEN < 0.4 V disables the regulator, VEN > 1.2 V enables the LDO."
      },
      {
        "number": "B2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground connection."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "guard_notes": [
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        "cost_usd": 0.1073,
        "at": "2026-10-27T01:24:49"
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        "pages": 22,
        "sha256": "1bc92a33636c394e",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 4,
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      "Manufacturer": "onsemi",
      "Package": "WLCSP-4(0.6x0.6)",
      "Category": "Power Management ICs",
      "Pins": "4"
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    "characteristics": {
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          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VIN = VOUT(NOM) + 1 V, 0 mA ≤ IOUT ≤ 450 mA, WLCSP4, XDFN4",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Dropout Voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 160,
          "max": 260,
          "conditions": "IOUT = 450 mA, WLCSP4, VOUT(NOM) = 3.3 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Output Current Limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "mA",
          "min": 450,
          "typ": 700,
          "max": null,
          "conditions": "VOUT = 90% VOUT(NOM)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 18,
          "max": 23,
          "conditions": "IOUT = 0 mA",
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        },
        {
          "name": "Shutdown Current",
          "symbol": "IDIS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VEN ≤ 0.4 V, VIN = 4.8 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage H",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "EN Input Voltage \"H\"",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage L",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "EN Input Voltage \"L\"",
          "source_page": 3,
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        },
        {
          "name": "EN Pull Down Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "VEN = 4.8 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line transient falling",
          "symbol": "TranLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "VIN = (VOUT(NOM) + 1 V) to (VOUT(NOM) + 1.6 V) in 30 µs, IOUT = 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line transient rising",
          "symbol": "TranLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN = (VOUT(NOM) + 1.6 V) to (VOUT(NOM) + 1 V) in 30 µs, IOUT = 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load transient",
          "symbol": "TranLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": -40,
          "typ": null,
          "max": null,
          "conditions": "IOUT = 1 mA to 450 mA in 10 µs",
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        {
          "name": "Load transient",
          "symbol": "TranLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "IOUT = 450 mA to 1 mA in 10 µs",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Line Regulation",
          "symbol": "LineReg",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.02,
          "max": null,
          "conditions": "VOUT(NOM) + 1 V ≤ VIN ≤ 5.5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Load Regulation",
          "symbol": "LoadReg",
          "kind": "electrical",
          "unit": "%/mA",
          "min": null,
          "typ": 0.001,
          "max": null,
          "conditions": "IOUT = 1 mA to 450 mA, WLCSP4, XDFN4",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 690,
          "max": null,
          "conditions": "VOUT = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Active output discharge resistance",
          "symbol": "RDIS",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 280,
          "max": null,
          "conditions": "VEN < 0.4 V, Version A only",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Threshold rising",
          "symbol": "TSDH",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Temperature rising",
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          "name": "Thermal Shutdown Threshold falling",
          "symbol": "TSDL",
          "kind": "thermal",
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          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "Temperature falling",
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        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "-0.3 to VIN + 0.3, max. 6 V",
          "source_page": 2,
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        },
        {
          "name": "Chip Enable Input",
          "symbol": "VCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Capability, Human Body Model",
          "symbol": "ESDHBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "ESD Capability, Machine Model",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Air, CSP4",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 108,
          "max": null,
          "conditions": "JEDEC board JESD51-7",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 98,
          "max": null,
          "conditions": "IOUT = 20 mA, f = 1 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Noise",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "f = 10 Hz to 100 kHz, IOUT = 250 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "COUT = 1 µF, From assertion of VEN to VOUT = 95% VOUT(NOM)",
          "source_page": 3,
          "source": "datasheet"
        }
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