CN5820

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn5820",
  "title": "CN5820",
  "brief": "ShangHai Consonance Elec LED Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "cn5820",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "CN5820",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894579080220672",
    "parts": {
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      "footprint": "cn5820.kicad_mod",
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      "lbr": "cn5820.lbr"
    },
    "distributor_links": {
      "lcsc": "C840505"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:39:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CSN",
        "type": "input",
        "description": "Negative current-sense input; the sense resistor RCS is connected between VIN and CSN, and in normal operation the average (VIN−CSN) is regulated to 160 mV."
      },
      {
        "number": "2",
        "name": "DIM",
        "type": "input",
        "description": "LED brightness control input: below 0.4 V the DRV output is low (LED off), above 1.2 V it runs normal PWM with average LED current 0.16 V/RCS, and between 0.4 V and 1.2 V it gives analog dimming with average current 0.133×VDIM/RCS; PWM frequency up to 20 kHz."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive power input that supplies the internal circuitry and is the positive sense input for LED current; operating input range is 4 V to 28 V, with absolute maximum −0.3 V to 32 V to GND."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_out",
        "description": "5 V regulated output that requires a 4.7 µF or 10 µF filter capacitor to GND and can supply a maximum of 5 mA."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Gate drive output for the external N-channel MOSFET, with absolute maximum range −0.3 V to VCC."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground, which should be returned to system ground separately from high-current paths and the VCC capacitor ground."
      }
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-diagram text on page 1 lists pin numbers and names out of order after text extraction, so th; The datasheet gives a single package, SOT23-6, in its ordering information, so no other package vari"
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        "cost_usd": 0.0312,
        "at": "2026-10-21T00:37:11"
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        "pages": 8,
        "sha256": "f02226f82a1b727c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOT-23-6",
      "Category": "LED Drivers",
      "Pins": "6"
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          "name": "输入电压范围 (Input voltage range)",
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          "kind": "recommended_operating",
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          "typ": null,
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          "conditions": "",
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          "conditions": "IVCC＝0.1mA 到 5mA，VIN＝5.5V 到 30V",
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        {
          "name": "工作温度范围 (Operating ambient temperature)",
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          "max": 32,
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          "name": "VCC to GND",
          "symbol": "",
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        {
          "name": "最大结温 (Maximum junction temperature)",
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          "unit": "℃",
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          "conditions": "",
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        {
          "name": "存储温度 (Storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "工作电流 (Operating current)",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "uA",
          "min": 350,
          "typ": 460,
          "max": 570,
          "conditions": "VDIM＜0.4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "检测电压低端阈值 (Low-side sense threshold)",
          "symbol": "VCSLO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 144,
          "max": null,
          "conditions": "(VIN－VCSN) 从0.22V下降，直到VDRV＞(VCC－0.5V)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "检测电压高端阈值 (High-side sense threshold)",
          "symbol": "VCSHI",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 176,
          "max": null,
          "conditions": "(VIN－VCSN) 从0V上升，直到VDRV＜0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "电流检测阈值电压迟滞 (Sense threshold hysteresis)",
          "symbol": "CSHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出高电平传输延时 (Output high propagation delay)",
          "symbol": "tDPDH",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 82,
          "max": null,
          "conditions": "(VIN－VCSN)从0.22V降到0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出低电平传输延时 (Output low propagation delay)",
          "symbol": "tDPDL",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 82,
          "max": null,
          "conditions": "(VIN－VCSN)从0V上升到0.22V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CSN管脚输入电流 (CSN input current)",
          "symbol": "ICSN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRV管脚输出电流 (DRV source current)",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VCSN＝VIN, VDRV＝0.5×VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRV管脚灌入电流 (DRV sink current)",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VCSN＝VIN－0.22V，VDRV＝0.5×VCC",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "DRV输出低电平 (DRV output low)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "IDRV=-10mA",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "输入电源调整特性 (Input supply regulation)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "VIN＝6V到28V，IVCC＝3mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输入电源抑制比 (Input supply rejection ratio)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -35,
          "max": null,
          "conditions": "IVCC＝3mA，fIN＝10kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "启动时间 (Start-up time)",
          "symbol": "tSTART",
          "kind": "electrical",
          "unit": "uS",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "VCC＝0 to 4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "工作频率 (Operating frequency)",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "最大DIM频率 (Maximum DIM frequency)",
          "symbol": "fDIM",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM输入高电平 (DIM input high level)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "VCSN＝VIN, 增加DIM的电压直到VDRV ＞(VCC－0.5V)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM输入低电平 (DIM input low level)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "VCSN＝VIN, 减小DIM的电压直到VDRV ＜0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM导通时间 (DIM turn-on time)",
          "symbol": "tDIMON",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "DIM 上升沿到VDRV＝0.5VCC, VCSN＝VIN , CDRV = 1nF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM关断时间 (DIM turn-off time)",
          "symbol": "tDIMOFF",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "DIM 下降沿到VDRV＝0.5VCC, VCSN＝VIN , CDRV = 1nF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM管脚漏电流 (DIM pin leakage, high DIM)",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VDIM = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM管脚漏电流 (DIM pin leakage, low DIM)",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": -1,
          "max": null,
          "conditions": "VDIM = 0V",
          "source_page": 4,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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