DIO8650ECST6

{
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  "type": "component",
  "slug": "dio8650ecst6",
  "title": "DIO8650ECST6",
  "brief": "DIOO 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": [
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    "display modules - led drivers - display drivers",
    "dio8650ecst6",
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  "component": {
    "mpn": "DIO8650ECST6",
    "manufacturer": "DIOO",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Display Modules / LED Drivers / Display Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6cfe43057a0ff28f26c027d7b58cf8c1.pdf",
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      "lbr": "dio8650ecst6.lbr"
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    "distributor_links": {
      "lcsc": "C428283"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin connected to the primary switch source, with the sense resistor between it and GND; also detects a shorted transformer or secondary, with 0.45 V current limit reference and 300 ns leading edge blanking."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "passive",
        "description": "Loop compensation pin; connect an RC network between this pin and ground to stabilize the control loop."
      },
      {
        "number": "4",
        "name": "ZCS",
        "type": "input",
        "description": "Inductor current zero-crossing detection input from the auxiliary winding resistor divider, also providing over voltage protection (threshold 1.5 V) and line regulation modification, with absolute maximum of -0.3 V to VIN+0.3 V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply pin with recommended 9.5 to 27 V range (absolute maximum 33 V), also providing output over voltage protection along with ZCS (30 V OVP)."
      },
      {
        "number": "6",
        "name": "DRV",
        "type": "output",
        "description": "Gate driver output connected to the gate of the primary MOSFET, clamped at 12 V with absolute maximum of -0.3 to 33 V."
      }
    ],
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        "cost_usd": 0.2476,
        "at": "2026-10-26T18:57:06"
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      "datasheet": {
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        "pages": 10,
        "sha256": "09ad7a7d3f8b3bf1",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
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      "Manufacturer": "DIOO",
      "Package": "SOT-23-6",
      "Category": "Display Modules / LED Drivers / Display Drivers",
      "Pins": "6"
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    "characteristics": {
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          "max": 33,
          "conditions": "",
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        {
          "name": "Supply Current",
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          "conditions": "TA = 25°C, SOT23-6",
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        },
        {
          "name": "Thermal Resistance junction-ambient SOT23-6",
          "symbol": "ӨJA",
          "kind": "thermal",
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          "name": "Storage Temperature Range",
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          "name": "ESD HBM",
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          "conditions": "JEDEC: JESD22-A114",
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        {
          "name": "Supply Voltage",
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          "kind": "recommended_operating",
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          "min": 9.5,
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        {
          "name": "Ambient Temperature Range",
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          "min": -40,
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          "conditions": "",
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        {
          "name": "VIN turn-on threshold",
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          "kind": "electrical",
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          "min": null,
          "typ": 25.3,
          "max": null,
          "conditions": "VIN = 12V, TA = 25°C",
          "source_page": 4,
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        {
          "name": "VIN turn-off threshold",
          "symbol": "VVIN,OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 8.5,
          "max": null,
          "conditions": "VIN = 12V, TA = 25°C",
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        },
        {
          "name": "VIN OVP voltage",
          "symbol": "VVIN,OVP",
          "kind": "electrical",
          "unit": "V",
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          "typ": 30,
          "max": null,
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        },
        {
          "name": "Start up Current",
          "symbol": "IST",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "VVIN< VIN,OFF",
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        {
          "name": "Shunt current in OVP mode",
          "symbol": "IVIN_OVP",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.6,
          "typ": 2,
          "max": 2.5,
          "conditions": "After VVIN>V VIN,OVP, then set VIN=15V",
          "source_page": 4,
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        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.26,
          "max": null,
          "conditions": "No switching",
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        {
          "name": "Operation current",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.36,
          "max": null,
          "conditions": "CL=100pF,f=15kHz",
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          "name": "Internal reference voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.294,
          "typ": 0.3,
          "max": 0.306,
          "conditions": "",
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        {
          "name": "ZCS pin OVP voltage threshold",
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          "unit": "V",
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          "typ": 1.5,
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        {
          "name": "Fast start up threshold",
          "symbol": "VFAST_ST",
          "kind": "electrical",
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          "min": null,
          "typ": 0.55,
          "max": null,
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        {
          "name": "Current limit reference voltage",
          "symbol": "VCS.LMT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.45,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "CC Feed forward coefficient",
          "symbol": "K2",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "",
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        {
          "name": "CC Feed forward resistor",
          "symbol": "RK2",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 340,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Max on time",
          "symbol": "TON.MAX",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 15.7,
          "max": null,
          "conditions": "COMP high clamp",
          "source_page": 4,
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        {
          "name": "Leading edge blanking time",
          "symbol": "TLEB",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 300,
          "max": null,
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        {
          "name": "Max OFF time",
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          "min": null,
          "typ": 151,
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          "conditions": "",
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        {
          "name": "ZCD Blanking Time",
          "symbol": "TLEB.ZCD",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 2,
          "max": null,
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        {
          "name": "Maximum switching frequency",
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        {
          "name": "Output Clamp Voltage",
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          "conditions": "VCC=20V",
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        {
          "name": "Rising time 10% to 90%",
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          "name": "Falling time 90% to 10%",
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          "name": "Thermal Shutdown Temperature",
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