FP7209mR-G1

{
  "schema_version": 1,
  "type": "component",
  "slug": "fp7209mr-g1",
  "title": "FP7209mR-G1",
  "brief": "Advanced Analog Technology LED Drivers, TSSOP-14-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "fp7209mr-g1"
  ],
  "component": {
    "mpn": "FP7209mR-G1",
    "manufacturer": "Advanced Analog Technology",
    "package": "TSSOP-14-EP",
    "pin_count": 15,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/41c8c3f219fdd40971e2d55eb0ff6fef.pdf",
    "parts": {
      "symbol": "fp7209mr-g1.kicad_sym",
      "footprint": "fp7209mr-g1.kicad_mod",
      "model_3d": "fp7209mr-g1-etched.glb",
      "model_3d_plain": "fp7209mr-g1.glb",
      "model_3d_step": "fp7209mr-g1-etched.step",
      "model_3d_step_plain": "fp7209mr-g1.step",
      "lbr": "fp7209mr-g1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDS",
        "type": "power_out",
        "description": "Internal LDO output that supplies internal control circuits and the gate driver. Typically regulated to ~8 V from HVDD. Bypass to GND with a ceramic capacitor."
      },
      {
        "number": "2",
        "name": "DIM",
        "type": "input",
        "description": "Analog and digital (PWM) dimming control input. Accepts a DC voltage or PWM signal; the internal filter conditions the PWM into an average dimming reference. DIM start-up ~0.275 V, shutdown below 0.05 V."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input. Enable threshold ~1.50 V (typ), shutdown ~1.3 V, 0.2 V hysteresis. Pull below the shutdown threshold to place the part in low-current shutdown."
      },
      {
        "number": "4",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier compensation output. Connect an external RC network from COMP to GND to shape the control-loop response for current-mode boost regulation."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Error amplifier inverting input / feedback pin. Regulated to VFB = 0.25 V (typ). Connect to the top of the LED-current sense resistor to close the constant-current loop."
      },
      {
        "number": "6",
        "name": "OVP",
        "type": "input",
        "description": "Over-voltage protection sense input. Triggers when the pin exceeds VOVP ≈ 0.70 V (0.65-0.75 V). Drive from a resistor divider off the boost output to set the OVP trip point."
      },
      {
        "number": "7",
        "name": "RT",
        "type": "input",
        "description": "Switching-frequency programming pin. Connect a resistor from RT to GND to set fOSC (100 kHz-1 MHz). RT = 51 kΩ → ~370 kHz; RT open (NC) → ~150 kHz."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "input",
        "description": "Soft-start programming pin. Connect a capacitor from SS to GND; internal ~3.5 µA current source charges it to ramp the internal reference and limit inrush current at start-up."
      },
      {
        "number": "9",
        "name": "SC",
        "type": "output",
        "description": "LED short-circuit control pin. Works with the SCP block (VFB ≈ 0.40 V threshold, ~700 µs restart) to implement hiccup-mode protection on an LED string short."
      },
      {
        "number": "10",
        "name": "CS",
        "type": "input",
        "description": "External N-MOSFET switch current-sense input. Cycle-by-cycle OCP trips at ~0.1 V; nominal current-sense regulation window VCS = 85-115 mV (typ 100 mV). Connect to the source of the switching MOSFET through a sense resistor."
      },
      {
        "number": "11",
        "name": "HVDD",
        "type": "power_in",
        "description": "Main IC power supply input. Operating range 5-24 V (absolute max 26 V). Start-up voltage 2.8 V; UVLO ~2.6 V with 0.2 V hysteresis. Bypass to GND close to the pin."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground. Tie to the system ground plane together with pin 13 and the exposed pad."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground. Tie to the system ground plane together with pin 12 and the exposed pad."
      },
      {
        "number": "14",
        "name": "EXT",
        "type": "output",
        "description": "External N-MOSFET gate driver output. Rail-to-rail push/pull between GND and VDS (~8 V). Typical pull-up/pull-down resistance ~0.9 Ω."
      },
      {
        "number": "15",
        "name": "EP",
        "type": "passive",
        "description": "Exposed thermal pad on the package bottom. Must be soldered to the PCB ground plane for both electrical ground and heat dissipation (θJA ≈ 55 °C/W)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/41c8c3f219fdd40971e2d55eb0ff6fef.pdf",
        "pages": 23,
        "sha256": "f7e48d89ac6d379f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 15,
        "described": 15,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.95,
        -1.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-14-1EP_4.4x5mm_P0.65mm@sha256:224fdf96d0906681",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "fp7209mr-g1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e73930af88609deacee2bde98223bb9da2411f0cebb494015de765f0df216789",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fp7209mr-g1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "97f3e52a1f8ac87865f67ac3aa3a5e470edcff93c48e78db269e7958060a3a50",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Advanced Analog Technology",
      "Package": "TSSOP-14-EP",
      "Category": "LED-drv",
      "Pins": "15"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fp7209mr-g1"
  ],
  "discovery_pitch": "FP7209mR-G1 (Advanced Analog Technology) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fp7209mr-g1.kicad_sym",
    "fp7209mr-g1.kicad_mod",
    "fp7209mr-g1.glb",
    "fp7209mr-g1.step",
    "fp7209mr-g1-etched.step",
    "fp7209mr-g1.lbr",
    "docs/hero.png",
    "docs/fp7209mr-g1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "FP7209mR-G1",
      "kind": "packaging"
    },
    {
      "mpn": "FP7209mR-G1XR-G1",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T20:46:20.081Z"
}