TPS92692QPWPRQ1

{
  "slug": "tps92692qpwprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LED Drivers, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "tps92692qpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "docs/tps92692qpwprq1-datasheet.pdf",
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  "component": {
    "mpn": "TPS92692QPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20-EP",
    "pin_count": 21,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps92692",
    "parts": {
      "symbol": "tps92692qpwprq1.kicad_sym",
      "footprint": "tps92692qpwprq1.kicad_mod",
      "model_3d": "tps92692qpwprq1-hero.glb",
      "model_3d_plain": "tps92692qpwprq1.glb",
      "model_3d_step": "tps92692qpwprq1-etched.step",
      "model_3d_step_plain": "tps92692qpwprq1.step",
      "lbr": "tps92692qpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C111084",
      "digikey": "296-46600-2-ND",
      "mouser": "595-TPS92692QPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T01:01:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46600-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS92692QPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply for internal regulators (4.5 V to 65 V operating range); bypass with 10-Ω series resistor and 10-nF capacitor to GND."
      },
      {
        "number": "2",
        "name": "VREF",
        "type": "power_in",
        "description": "VREF (5 V) bias supply pin; locally decouple to GND using 2.2-μF to 4.7-μF ceramic capacitor located close to controller."
      },
      {
        "number": "3",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain fault indicator (active low) for overvoltage, undervoltage, overcurrent (14 × V(CSP-CSN) > 1.5 × VIADJ), or switch current limit (VIS > 250 mV) conditions."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "input",
        "description": "Soft-start programming pin; connect capacitor to GND to extend startup time or short to GND to disable switching."
      },
      {
        "number": "5",
        "name": "DM",
        "type": "input",
        "description": "Spread spectrum modulation frequency (fm) programming pin; connect capacitor to GND to set modulating frequency or directly to GND to disable spread spectrum."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "input",
        "description": "Oscillator frequency programming pin (80 kHz to 800 kHz); connect resistor to GND to set switching frequency or couple external clock via 100-nF capacitor for synchronization."
      },
      {
        "number": "7",
        "name": "COMP",
        "type": "output",
        "description": "Transconductance error amplifier output; connect compensation network (resistor and capacitor) to achieve desired closed-loop response."
      },
      {
        "number": "8",
        "name": "IMON",
        "type": "output",
        "description": "LED current report pin with output relationship VIMON = 14 × ILED × RCS; bypass with 1-nF ceramic capacitor to GND."
      },
      {
        "number": "9",
        "name": "IADJ",
        "type": "input",
        "description": "LED current reference input with analog dimming range 140 mV to 2.25 V or connect to VCC via 100-kΩ resistor to set internal reference to 2.42 V and current sense threshold to 170.7 mV."
      },
      {
        "number": "10",
        "name": "DIM/PWM",
        "type": "input",
        "description": "External analog (1 V to 3 V) or direct PWM dimming input setting LED current duty cycle 0% to 100%; connect to VREF when unused."
      },
      {
        "number": "11",
        "name": "RAMP",
        "type": "input",
        "description": "PWM generator frequency programming input (100 Hz to 2000 Hz); connect capacitor to GND to set ramp frequency or 249-kΩ resistor to GND to disable PWM generator."
      },
      {
        "number": "12",
        "name": "PDRV",
        "type": "output",
        "description": "Series dimming P-channel FET gate driver output (maximum ±50 mA pulsed <10 μs); connect to external P-channel MOSFET gate for PWM dimming and fault disconnect."
      },
      {
        "number": "13",
        "name": "CSN",
        "type": "input",
        "description": "Current sense amplifier negative input (−); connect directly to negative node of LED current sense resistor RCS."
      },
      {
        "number": "14",
        "name": "CSP",
        "type": "input",
        "description": "Current sense amplifier positive input (+) with maximum ±0.3 V differential to CSN; connect directly to positive node of LED current sense resistor RCS."
      },
      {
        "number": "15",
        "name": "OV",
        "type": "input",
        "description": "Output voltage monitoring input; connect resistor divider from output voltage to GND to set overvoltage (>1.228 V) and undervoltage (<100 mV) protection thresholds."
      },
      {
        "number": "16",
        "name": "SLOPE",
        "type": "input",
        "description": "Slope compensation ramp input; connect resistor to GND to set desired slope compensation based on inductor value and input/output voltages."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Analog and power ground connection pin; connect to circuit ground and thermal pad via multiple vias for proper heat dissipation and return path."
      },
      {
        "number": "18",
        "name": "IS",
        "type": "input",
        "description": "Switch current sense input; connect to switch sense resistor RIS to set current limit threshold based on internal 250 mV reference."
      },
      {
        "number": "19",
        "name": "GATE",
        "type": "output",
        "description": "N-channel MOSFET gate driver output (maximum ±500 mA pulsed <20 ns); connect to gate of external main switching N-channel MOSFET."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "VCC (7.5 V) bias supply pin; locally decouple to GND using 2.2-μF to 4.7-μF ceramic capacitor located close to controller."
      },
      {
        "number": "21",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 21 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.168,
        "at": "2026-10-06T01:01:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps92692",
        "pages": 58,
        "sha256": "b30af0922984f2b6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}