ADN8831ACPZ-REEL7

{
  "slug": "adn8831acpz-reel7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Power Management - Specialized, LFCSP-32(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "adn8831acpz-reel7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "adn8831acpz-reel7.glb",
    "adn8831acpz-reel7.step",
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  "component": {
    "mpn": "ADN8831ACPZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-32(5x5)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883532206231552",
    "parts": {
      "symbol": "adn8831acpz-reel7.kicad_sym",
      "footprint": "adn8831acpz-reel7.kicad_mod",
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      "lbr": "adn8831acpz-reel7.lbr"
    },
    "distributor_links": {
      "lcsc": "C73175"
    },
    "pins": [
      {
        "number": "1",
        "name": "ILIMC",
        "type": "input",
        "description": "Sets TEC cooling current limit with input voltage range VREF/2 to VDD − 1 V."
      },
      {
        "number": "2",
        "name": "IN1P",
        "type": "input",
        "description": "Noninverting input to error amplifier with common-mode voltage range 0 to VDD."
      },
      {
        "number": "3",
        "name": "IN1N",
        "type": "input",
        "description": "Inverting input to error amplifier with common-mode voltage range 0 to VDD."
      },
      {
        "number": "4",
        "name": "OUT1",
        "type": "output",
        "description": "Output of error amplifier with voltage swing 0 to VDD V."
      },
      {
        "number": "5",
        "name": "IN2P",
        "type": "input",
        "description": "Noninverting input to compensation amplifier with common-mode voltage range 0 to VDD."
      },
      {
        "number": "6",
        "name": "IN2N",
        "type": "input",
        "description": "Inverting input to compensation amplifier with common-mode voltage range 0 to VDD."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of compensation amplifier with voltage swing 0 to VDD V."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_in",
        "description": "2.5 V voltage reference output with typical value 2.37 to 2.57 V at zero load current."
      },
      {
        "number": "9",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply input with voltage range 3.0 V to 5.5 V for nondriver sections."
      },
      {
        "number": "10",
        "name": "PHASE",
        "type": "input",
        "description": "Clock phase adjustment input with adjustment range 50° to 330° for SYNCO output phase relative to SYNCI/SD clock."
      },
      {
        "number": "11",
        "name": "TMPGD",
        "type": "output",
        "description": "Temperature good indicator logic output active high when OUT1 voltage is within ±100 mV of IN2P setpoint voltage."
      },
      {
        "number": "12",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground connection point for low-noise grounding and interface to exposed pad."
      },
      {
        "number": "13",
        "name": "FREQ",
        "type": "input",
        "description": "Switching frequency programming input using external resistor to set frequency in range 200 to 1000 kHz."
      },
      {
        "number": "14",
        "name": "SS/SB",
        "type": "input",
        "description": "Soft start time and standby mode control input; pull low for standby mode, capacitor sets soft start timing."
      },
      {
        "number": "15",
        "name": "SYNCO",
        "type": "output",
        "description": "Clock output with phase adjusted by PHASE input for driving SYNCI/SD of other ADN8831 devices."
      },
      {
        "number": "16",
        "name": "SYNCI/SD",
        "type": "input",
        "description": "Optional external clock input or shutdown control; pull low for shutdown mode, pull high to enable operation."
      },
      {
        "number": "17",
        "name": "COMPOSC",
        "type": "output",
        "description": "Oscillator compensation output; connect to PVDD for free-run mode or R-C network for external clock synchronization."
      },
      {
        "number": "18",
        "name": "PVDD",
        "type": "power_in",
        "description": "Power supply input with voltage range 3.0 V to 5.5 V for output driver sections."
      },
      {
        "number": "19",
        "name": "SPGATE",
        "type": "output",
        "description": "PWM driver output to external PMOS gate with output resistance 100 Ω typical."
      },
      {
        "number": "20",
        "name": "SW",
        "type": "input",
        "description": "Analog input connection to PWM FET drains for voltage monitoring."
      },
      {
        "number": "21",
        "name": "SNGATE",
        "type": "output",
        "description": "PWM driver output to external NMOS gate with output resistance 6 Ω typical at VDD = 3.0 V."
      },
      {
        "number": "22",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connection for external NMOS devices; interface to digital ground plane."
      },
      {
        "number": "23",
        "name": "SFB",
        "type": "input",
        "description": "PWM feedback input connected to TEC module negative terminal with input range 0 to VDD."
      },
      {
        "number": "24",
        "name": "COMPSW",
        "type": "input",
        "description": "Compensation pin for switching amplifier feedback network."
      },
      {
        "number": "25",
        "name": "LPGATE",
        "type": "output",
        "description": "Linear driver output to external PMOS gate with output resistance 100 Ω at 2 mA."
      },
      {
        "number": "26",
        "name": "LNGATE",
        "type": "output",
        "description": "Linear driver output to external NMOS gate with output resistance 200 Ω at 2 mA."
      },
      {
        "number": "27",
        "name": "LFB",
        "type": "input",
        "description": "Linear feedback input from H-bridge transistor output and current sense resistor with range 0 to VDD."
      },
      {
        "number": "28",
        "name": "CS",
        "type": "input",
        "description": "Linear feedback current sense input connected to TEC module positive terminal."
      },
      {
        "number": "29",
        "name": "ITEC",
        "type": "output",
        "description": "TEC current monitor output with voltage proportional to actual current through TEC module."
      },
      {
        "number": "30",
        "name": "VTEC",
        "type": "output",
        "description": "TEC voltage monitor output with voltage proportional to actual voltage across TEC module."
      },
      {
        "number": "31",
        "name": "VLIM",
        "type": "input",
        "description": "Maximum TEC voltage limit programming input with voltage range 0 to VDD."
      },
      {
        "number": "32",
        "name": "ILIMH",
        "type": "input",
        "description": "TEC heating current limit programming input with voltage range 0.1 V to VREF/2."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed metal pad at back of package connected to AGND (Pin 12) and associated PCB ground plane for thermal and ground management."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed pad (EP) is a special thermal/ground connection point listed in the datasheet as pin 33 but "
        ],
        "pages_sent": 18,
        "cost_usd": 0.3784,
        "at": "2026-09-22T09:56:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883532206231552",
        "pages": 18,
        "sha256": "fe3a860f8d3291fc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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}