TPS92512HVDGQR

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  "type": "component",
  "slug": "tps92512hvdgqr",
  "title": "TPS92512HVDGQR",
  "brief": "Texas Instruments LED Drivers, MSOP-10-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "led drivers",
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  "component": {
    "mpn": "TPS92512HVDGQR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-10-EP",
    "pin_count": 11,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps92512",
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    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "output",
        "description": "Bootstrap capacitor node. Connect a bootstrap capacitor between BOOT and PH to develop gate drive for the internal high-side MOSFET. If the BOOT-PH voltage falls below the BOOT UVLO (~2.25V rising / 1.99V falling), the output switch is forced off until the capacitor recharges. Absolute max: (PH + 8) V; sink current limit 1 mA."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage pin. Operating range 4.5V to 42V (TPS92512) or 4.5V to 60V (TPS92512HV). Absolute max 45V (65V for HV). Bypass with a low-ESR ceramic capacitor close to the pin."
      },
      {
        "number": "3",
        "name": "UVLO",
        "type": "input",
        "description": "Adjustable undervoltage lockout input. Set the rising VIN turn-on threshold with a resistor divider from VIN. Internal rising threshold is 1.22V (typ); pin sources ~3.97 µA when enabled and ~1.05 µA when disabled to provide hysteresis. Absolute max 5V."
      },
      {
        "number": "4",
        "name": "PDIM",
        "type": "input",
        "description": "PWM dimming input. The duty cycle of the applied PWM signal linearly modulates the average LED output current (10:1 and 100:1 dimming ratios supported). Compatible with low-voltage logic; absolute max 5V."
      },
      {
        "number": "5",
        "name": "RT/CLK",
        "type": "bidirectional",
        "description": "Resistor timing and external clock input. A resistor to GND programs the switching frequency (100 kHz - 2 MHz in RT mode). If pulled above the PLL upper threshold, the pin becomes a high-impedance clock input for synchronization (300 kHz - 2 MHz, min pulse 51 ns); the internal RT amplifier is disabled. If clock edges stop, the amplifier is re-enabled and the mode reverts to the resistor-programmed frequency. Absolute max 3.6V."
      },
      {
        "number": "6",
        "name": "IADJ",
        "type": "input",
        "description": "Analog current adjust input. Voltage applied here (0.18V to 1.8V linear range; clamped ~1.8-2.77V) programs the ISENSE current-sense threshold as VIADJ/6, yielding a 30 mV to 300 mV sense range for 0-300 mV adjustable LED current control. Absolute max 3V."
      },
      {
        "number": "7",
        "name": "ISENSE",
        "type": "input",
        "description": "Inverting input of the transconductance (gM) error amplifier and current-sense feedback. Connect to the top of the LED-current sense resistor; the loop regulates VISENSE to VIADJ/6. Input bias ~20 nA; absolute max 3V."
      },
      {
        "number": "8",
        "name": "COMP",
        "type": "output",
        "description": "Error-amplifier output and input to the peak-current PWM comparator. Connect the frequency-compensation network (typically a series R-C to GND) here. Transconductance gain ~331 µA/V, DC gain ~10 kV/V, bandwidth ~2.7 MHz; source/sink capability ±28 µA. Absolute max 3V."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return. Tie directly to the exposed PowerPAD and to the system ground plane with a low-inductance connection."
      },
      {
        "number": "10",
        "name": "PH",
        "type": "output",
        "description": "Switch node; source of the internal high-side N-channel MOSFET (RDS(on) ~200-232 mΩ). Connect to the external inductor and to the bootstrap capacitor lower plate. Absolute max 45V (65V for HV); −0.6V DC, −2V for 10-ns transients."
      },
      {
        "number": "PAD",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed thermal/ground pad on the package bottom. Must be electrically connected to the PCB ground plane directly beneath the device for proper electrical and thermal operation. Voltage difference to GND: ±200 mV max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps92512",
        "pages": 31,
        "sha256": "edc25dbe824cefa7",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "MSOP-10-EP",
      "Category": "LED Drivers",
      "Pins": "11"
    }
  },
  "variants": [
    {
      "mpn": "TPS92512HVDGQR",
      "kind": "packaging"
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    {
      "mpn": "TPS92512HVDGQRDGQT",
      "kind": "packaging"
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  "discovery_pitch": "TPS92512HVDGQR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-25T12:49:14.147Z"
}