AP7173-FNG-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap7173-fng-7",
  "title": "AP7173-FNG-7",
  "brief": "Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TDFN-10-EP(3x3). 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)",
    "ap7173-fng-7",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "AP7173-FNG-7",
    "manufacturer": "Diodes Incorporated",
    "package": "TDFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588900447012720640",
    "parts": {
      "symbol": "ap7173-fng-7.kicad_sym",
      "footprint": "ap7173-fng-7.kicad_mod",
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      "model_3d_plain": "ap7173-fng-7-etched.glb",
      "model_3d_step": "ap7173-fng-7-etched.step",
      "model_3d_step_plain": "ap7173-fng-7.step",
      "lbr": "ap7173-fng-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C154920",
      "digikey": "AP7173-FNG-7DITR-ND",
      "mouser": "621-AP7173-FNG-7"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:44:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AP7173-FNG-7DITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-AP7173-FNG-7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Power input pin for the regulator; the datasheet's recommended VIN range is 1.0V to 5.5V."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power input pin for the regulator; the datasheet's recommended VIN range is 1.0V to 5.5V."
      },
      {
        "number": "3",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output that is pulled low when VOUT is below the PG threshold and goes high-impedance when VOUT exceeds it; use a 10kΩ to 1MΩ pull-up to a supply of up to 5.5V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Bias input that supplies the internal control circuitry and should be kept higher than VIN."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable pin that must be driven high or low and must not be left floating; high enables the regulator and low puts it into shutdown."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator."
      },
      {
        "number": "7",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start pin; a capacitor from this pin to ground sets the output soft-start ramp time, and the time is typically 100µS if no capacitor is connected."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that connects to an external voltage divider to set the output voltage."
      },
      {
        "number": "9",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin of the LDO."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin of the LDO."
      },
      {
        "number": "11",
        "name": "EP",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The thermal pad (exposed pad under the DFN3030-10 package) is listed as '—' in the pin table and has; The package hint was TDFN-10-EP(3x3), but the datasheet's ordering information lists AP7173-FNG-7 as; The IN voltage range of 1.0V to 5.5V comes from the Recommended Operating Conditions on page 4, not ",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0739,
        "at": "2026-10-19T05:43:59"
      },
      "datasheet": {
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        "pages": 15,
        "sha256": "35704e6ac6d2f4f6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "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,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap7173-fng-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "TDFN-10-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
    },
    "characteristics": {
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      "source": "datasheet",
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          "name": "Input Voltage (VIN)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "Note 6: at VIN=1V, maximum load currents may be lower than 1.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bias Voltage",
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          "name": "ESD Protection, Human Body Model",
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        {
          "name": "Enable Voltage Range",
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          "name": "Power-Good Voltage Range",
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          "name": "Soft-Start Voltage Range",
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          "name": "Feedback Voltage Range",
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          "name": "Output Voltage Range",
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          "kind": "absolute_maximum",
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          "conditions": "Upper limit printed as VIN +0.3 V",
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        {
          "name": "Continuous Total Power Dissipation (DFN3030-10)",
          "symbol": "PD",
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          "unit": "mW",
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          "typ": null,
          "max": 3690,
          "conditions": "DFN3030-10; ratings apply to ambient temperature at 25°C (Note 5)",
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        {
          "name": "Junction Temperature Range",
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          "kind": "absolute_maximum",
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        {
          "name": "Storage Junction Temperature Range",
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          "name": "Bias Pin Voltage Range",
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        {
          "name": "Internal Reference (Adj.)",
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        {
          "name": "Accuracy (Note 8)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": 0.5,
          "max": 2,
          "conditions": "2.97V≤VVCC≤5.5V, 50mA≤IOUT≤1.5A",
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        {
          "name": "Dropout Voltage (Note 9)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 165,
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          "conditions": "IOUT = 1.5A, VVCC–VOUT(NOM)≥3.25V",
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        {
          "name": "Dropout Voltage (VIN = VVCC)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "V",
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          "typ": 1.5,
          "max": 1.7,
          "conditions": "IOUT= 1.5A, VIN = VVCC",
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        {
          "name": "Current Limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 2,
          "typ": 3,
          "max": 4,
          "conditions": "VOUT = 80% x VOUT (NOM)",
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        {
          "name": "Short-Circuit Current",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "A",
          "min": 0.6,
          "typ": 1,
          "max": null,
          "conditions": "VOUT < 0.2V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Bias Pin Current",
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          "kind": "electrical",
          "unit": "mA",
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          "typ": 1,
          "max": 2,
          "conditions": "",
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        {
          "name": "Shutdown Supply Current (IGND)",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 50,
          "conditions": "VEN≤0.4V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Feedback Pin Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.1,
          "max": 1,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Enable Input High Level",
          "symbol": "VEN, HI",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        {
          "name": "Enable Input Low Level",
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          "kind": "electrical",
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          "min": 0,
          "typ": null,
          "max": 0.4,
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        {
          "name": "PG Trip Threshold",
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          "kind": "electrical",
          "unit": "%VOUT",
          "min": 85,
          "typ": 90,
          "max": 94,
          "conditions": "VOUT decreasing",
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          "source": "datasheet"
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        {
          "name": "Line Regulation",
          "symbol": "ΔVOUT /ΔVIN / VOUT",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.03,
          "max": null,
          "conditions": "VOUT (NOM) + 0.5≤VIN, 5.5V",
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        {
          "name": "Load Regulation",
          "symbol": "ΔVOUT /VOUT /ΔIOUT",
          "kind": "electrical",
          "unit": "%/A",
          "min": null,
          "typ": 0.09,
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          "conditions": "50mA≤IOUT≤1.5A",
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          "name": "Junction Temperature Specified Limit (application note)",
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          "kind": "thermal",
          "unit": "ºC",
          "min": null,
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          "max": 125,
          "conditions": "Application note: limit to which device junction temperature must be held",
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          "name": "Enable Pin Current",
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          "kind": "electrical",
          "unit": "µA",
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          "conditions": "VEN= 5V",
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          "name": "PG Output Low Voltage",
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          "conditions": "IPG= 1mA (sinking), VOUT<VPG, TH",
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        {
          "name": "PG Leakage Current",
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          "kind": "electrical",
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          "max": 1,
          "conditions": "VPG= 5.25V, VOUT>VPG, TH",
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          "name": "Power-Supply Rejection (VIN to VOUT), 1 kHz",
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          "typ": 60,
          "max": null,
          "conditions": "1KHz, IOUT= 1A, VIN= 1.8V, VOUT= 1.5V",
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          "source": "datasheet"
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        {
          "name": "Power-Supply Rejection (VIN to VOUT), 300 kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "300KHz, IOUT =1A, VIN= 1.8V, VOUT =1.5V",
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          "source": "datasheet"
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        {
          "name": "Power-Supply Rejection (VVCC to VOUT), 1 kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "1KHz, IOUT = 1A, VIN= 1.8V, VOUT =1.5V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Power-Supply Rejection (VVCC to VOUT), 300 kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "300KHz, IOUT = 1A, VIN= 1.8V, VOUT =1.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Startup Time",
          "symbol": "TST",
          "kind": "electrical",
          "unit": "µS",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "RLOAD for IOUT = 1.0A, CSS = open",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Soft-Start Charging Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 440,
          "max": null,
          "conditions": "VSS= 0.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Hysteresis",
          "symbol": "VEN, HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "PG Trip Hysteresis",
          "symbol": "VPG, HYS",
          "kind": "electrical",
          "unit": "%VOUT",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature (shutdown)",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "ºC",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Shutdown, temperature increasing",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature (reset)",
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          "kind": "thermal",
          "unit": "ºC",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "Reset, temperature decreasing",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient (DFN3030-10)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "oC/W",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "DFN3030-10 (Note 10): FR-4 2s2p, 2\"x2\" PCB, 2oz copper, large pad pattern",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Case (DFN3030-10)",
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          "kind": "thermal",
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          "min": null,
          "typ": 4.9,
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