main
Ray Set visibility: public 9e4e706 3h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "gp1200qlgt",
  "title": "GP1200QLGT",
  "brief": "HaloChip AC-DC Controllers And Regulators, 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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    "power management (pmic)",
    "gp1200qlgt",
    "factory-2.0.0",
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  "component": {
    "mpn": "GP1200QLGT",
    "manufacturer": "HaloChip",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600519937643323392",
    "parts": {
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      "footprint": "gp1200qlgt.kicad_mod",
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      "model_3d_step": "gp1200qlgt-etched.step",
      "model_3d_step_plain": "gp1200qlgt.step",
      "lbr": "gp1200qlgt.lbr"
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    "distributor_links": {
      "lcsc": "C19626937"
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    "distributor_check": {
      "checked_at": "2026-10-17T15:34:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
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        "name": "GND",
        "type": "power_in",
        "description": "Chip ground (芯片地) and the reference for the controller; the datasheet gives no electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "GATE",
        "type": "output",
        "description": "Drives the external primary-side MOSFET through a totem-pole driver, clamped to 16 V typical at VDD=24 V (absolute maximum 20 V), with 700 ns typical rise time and 35 ns typical fall time at 0.5 nF load."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Peak current sense input for cycle-by-cycle over-current protection, with 500 ns typical leading-edge blanking and 100 ns over-current detection delay at 0.5 nF GATE load; absolute voltage range -0.3 V to 7 V."
      },
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        "name": "CC",
        "type": "input",
        "description": "Constant-current control pin whose internal reference is 500 mV (490 to 510 mV), with absolute voltage range -0.3 V to 7 V."
      },
      {
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        "type": "input",
        "description": "Output voltage feedback input with a 2.0 V reference (1.97 to 2.03 V), output short-circuit threshold of 1.2 V, and absolute voltage range -0.7 V to 7 V."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin with start-up at 18 to 22 V, under-voltage lockout off at 8 to 10 V, over-voltage protection at 31 to 35 V, and clamp at 33 to 37 V (absolute maximum 35 V, clamp current maximum 10 mA)."
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        "primary_mode": "text",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 9,
        "cost_usd": 0.0384,
        "at": "2026-10-17T15:32:32"
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        "pages": 9,
        "sha256": "32812f5c6d2df259",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "HaloChip",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
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    "characteristics": {
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      "rows": [
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        {
          "name": "VDD clamping current",
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          "name": "GATE pin voltage",
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        {
          "name": "Thermal resistance SOT23-6",
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          "kind": "thermal",
          "unit": "℃/W",
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        {
          "name": "Maximum junction temperature",
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        {
          "name": "Operating temperature range",
          "symbol": "Ta",
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          "min": -40,
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        {
          "name": "Storage temperature range",
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          "unit": "℃",
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          "source": "datasheet"
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        {
          "name": "Maximum soldering temperature",
          "symbol": "Tlead",
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          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s soldering",
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          "source": "datasheet"
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          "name": "ESD (human body model)",
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          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
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          "conditions": "Human body model, 100pF discharged through 1.5KΩ (note 2)",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Maximum switching frequency",
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          "unit": "khz",
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          "conditions": "",
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        {
          "name": "Startup current",
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          "kind": "electrical",
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          "min": null,
          "typ": 2,
          "max": 20,
          "conditions": "VDD =UVLO(ON)-1V, Measure current into VDD",
          "source_page": 4,
          "source": "datasheet"
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          "symbol": "I_VDD_Op",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "VFB=1V,CL=0.5nF, VDD=20V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Start-up voltage (UVLO on)",
          "symbol": "UVLO(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": 18,
          "typ": 20,
          "max": 22,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shut-down voltage (UVLO off)",
          "symbol": "UVLO(OFF)",
          "kind": "electrical",
          "unit": "V",
          "min": 8,
          "typ": 9.5,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD overvoltage protection",
          "symbol": "VDD_OVP",
          "kind": "electrical",
          "unit": "V",
          "min": 31,
          "typ": 33,
          "max": 35,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "VDD clamp voltage",
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          "kind": "electrical",
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          "min": 33,
          "typ": 35,
          "max": 37,
          "conditions": "I(VDD ) = 7 mA",
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          "source": "datasheet"
        },
        {
          "name": "Reference voltage (FB error amplifier)",
          "symbol": "VFB_EA_Ref",
          "kind": "electrical",
          "unit": "V",
          "min": 1.97,
          "typ": 2,
          "max": 2.03,
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          "source": "datasheet"
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        {
          "name": "Internal reference voltage (CC pin)",
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          "kind": "electrical",
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          "min": 490,
          "typ": 500,
          "max": 510,
          "conditions": "",
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        {
          "name": "Output short-circuit protection threshold",
          "symbol": "VFB_Short",
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          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
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          "source_page": 4,
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        {
          "name": "Output short-circuit protection response time",
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          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
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        {
          "name": "Demagnetization detection comparison voltage",
          "symbol": "VFB_DEM",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum off time",
          "symbol": "Tmin_OFF",
          "kind": "timing",
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          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Maximum off time",
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          "kind": "timing",
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          "name": "Maximum line-compensation current",
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          "typ": 55,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Leading-edge blanking time",
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          "kind": "timing",
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          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Overcurrent detection delay",
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          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "CL=0.5nF at GATE",
          "source_page": 4,
          "source": "datasheet"
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          "min": null,
          "typ": 16,
          "max": null,
          "conditions": "VDD=24V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Gate rise time",
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          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 700,
          "max": null,
          "conditions": "CL=0.5nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate fall time",
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          "kind": "timing",
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          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "CL=0.5nF",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "GP1200QLGT (HaloChip) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}