main
Ray Set visibility: public 43aee39 10h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pj9650m33de",
  "title": "PJ9650M33DE",
  "brief": "PJSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN-4L(1x1). 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 (pmic)",
    "pj9650m33de",
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    "extractor-text"
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  "component": {
    "mpn": "PJ9650M33DE",
    "manufacturer": "PJSEMI",
    "package": "DFN-4L(1x1)",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/18eb9ec46a448d4393eafe738357f394.pdf",
    "parts": {
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      "footprint": "pj9650m33de.kicad_mod",
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      "lbr": "pj9650m33de.lbr"
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    "distributor_links": {
      "lcsc": "C22470323"
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    "distributor_check": {
      "checked_at": "2026-10-22T22:02:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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        "status": "quota"
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    "pins": [
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        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (3.3V fixed for this MPN), supplies up to 600mA and needs at least a 1uF capacitor to ground for stability."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable, active high and high impedance; logic low is 0.4V max and logic high is 1V min."
      },
      {
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      },
      {
        "number": "5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The DFN1x1-4L pin assignment (1 VOUT, 2 GND, 3 EN, 4 VIN) comes from the bottom-view drawing on page"
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        "cost_usd": 0.0906,
        "at": "2026-10-22T22:02:03"
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        "pages": 20,
        "sha256": "73c7e74397bbc610",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
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  "metadata": {
    "specs": {
      "Manufacturer": "PJSEMI",
      "Package": "DFN-4L(1x1)",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "73c7e74397bbc610b5ec090f8c2d178497e412b039956955380263dac657a4a0",
      "rows": [
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          "kind": "electrical",
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          "min": 1.7,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VIN=VOUT+1V, 1mA<IOUT<30mA",
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        {
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          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": 75,
          "conditions": "IOUT=0mA",
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          "source": "datasheet"
        },
        {
          "name": "Max. Output Current",
          "symbol": "IOUT (Max.)",
          "kind": "electrical",
          "unit": "mA",
          "min": 600,
          "typ": null,
          "max": null,
          "conditions": "VIN-VOUT=1V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 300,
          "max": 500,
          "conditions": "VOUT=3.3V, IOUT=600mA",
          "source_page": 9,
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        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVLINE",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.02,
          "max": 0.1,
          "conditions": "IOUT=1mA",
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        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 30,
          "conditions": "0mA≤IOUT≤600mA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 0.7,
          "typ": 0.75,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Standby Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "EN=0",
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          "source": "datasheet"
        },
        {
          "name": "EN Logic Low Threshold",
          "symbol": "VCEL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "EN Low Voltage",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "EN Logic High Threshold",
          "symbol": "VCEH",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "EN High Voltage",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "TCVOUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "OTP",
          "symbol": "OTP",
          "kind": "thermal",
          "unit": "°C",
          "min": 130,
          "typ": 150,
          "max": 170,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Current",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Rate",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "VIN=VOUT+0.5V, f=1KHz, IOUT=10mA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Startup Time",
          "symbol": "tstart",
          "kind": "timing",
          "unit": "µS",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "OTP Hysteresis",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "Maximum Output Current",
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          "conditions": "",
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        {
          "name": "Operating Ambient Temperature",
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          "name": "Max Input Voltage",
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          "source_page": 8,
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          "name": "Power Dissipation",
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          "unit": "mW",
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          "max": 550,
          "conditions": "DFN1x1-4L",
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        {
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          "source_page": 8,
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          "name": "Lead Temperature&Time",
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          "kind": "absolute_maximum",
          "unit": "°C",
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          "typ": null,
          "max": 260,
          "conditions": "10S",
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        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "DFN1x1-4L",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "PJ9650M33DE (PJSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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