TMF0265

{
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  "type": "component",
  "slug": "tmf0265",
  "title": "TMF0265",
  "brief": "TM Shenzhen Titan Micro Elec AC-DC Controllers And Regulators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tmf0265",
    "factory-2.0.0",
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  "component": {
    "mpn": "TMF0265",
    "manufacturer": "TM Shenzhen Titan Micro Elec",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590440926138171392",
    "parts": {
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      "lbr": "tmf0265.lbr"
    },
    "distributor_links": {
      "lcsc": "C5174549"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T04:17:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VDD-G",
        "type": "power_in",
        "description": "Internal driver supply input that connects through a resistor to VDD; the datasheet gives no voltage limit for this pin."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input with a recommended operating range of 10 to 23 V and an absolute maximum of 30 V."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback pin driven from an external optocoupler, with a recommended input of 0 to 5 V and an absolute range of -0.3 to 6.0 V."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin connected to the power MOSFET source and an external sense resistor, with an input range of -0.3 to 5.0 V."
      },
      {
        "number": "5",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain of the integrated power MOSFET, which the datasheet rates at a minimum drain-source breakdown voltage (BVDSS) of 650 V."
      },
      {
        "number": "6",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain of the integrated power MOSFET, which the datasheet rates at a minimum drain-source breakdown voltage (BVDSS) of 650 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the controller, referenced to the system ground."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the controller, referenced to the system ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "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 pinout table on page 2 covers both DIP8 and SOP8 with identical numbering. The power table on pa; The datasheet gives no voltage limit for pin 1 (VDD-G), so the description states only its function.; The datasheet does not state a KiCad class for the DRAIN pins. The 'passive' type is my classificati"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0349,
        "at": "2026-10-16T04:17:39"
      },
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        "pages": 11,
        "sha256": "4a7d123e1200ebe7",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
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        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
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  "metadata": {
    "specs": {
      "Manufacturer": "TM Shenzhen Titan Micro Elec",
      "Package": "DIP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4a7d123e1200ebe7f346140dc9d974ec2a2def3e21e051ee61cccc1dc632a29f",
      "rows": [
        {
          "name": "启动电压 (VDD turn-on voltage)",
          "symbol": "VDD-ON",
          "kind": "electrical",
          "unit": "V",
          "min": 14.5,
          "typ": 15.5,
          "max": 16.5,
          "conditions": "",
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        },
        {
          "name": "关闭电压 (VDD turn-off voltage)",
          "symbol": "VDD-OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 8.5,
          "typ": 9.5,
          "max": 10.5,
          "conditions": "",
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        },
        {
          "name": "启动电流 (start-up current)",
          "symbol": "IDD-ST",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "VDD=VDD-ON– 0.5V",
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        },
        {
          "name": "正常工作电流 (operating current)",
          "symbol": "IDD-OP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 4,
          "conditions": "",
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        },
        {
          "name": "VDD 过压保护 (VDD overvoltage protection)",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
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        {
          "name": "VDD 钳位电压 (VDD clamp voltage)",
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          "conditions": "IDD=5mA",
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        },
        {
          "name": "FB 开路电压 (FB open voltage)",
          "symbol": "VFB-OPEN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.2,
          "typ": 4.7,
          "max": 5.2,
          "conditions": "",
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        },
        {
          "name": "电流限流值（峰值）(current limit, peak)",
          "symbol": "VCSTH-H",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.1,
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          "source": "datasheet"
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        {
          "name": "电流限制值（谷值）(current limit, valley)",
          "symbol": "VCSTH-L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.7,
          "max": 0.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "振荡频率 (oscillation frequency)",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 63,
          "typ": 67,
          "max": 71,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "抖频范围 (frequency shuffling range)",
          "symbol": "f△SHUFFLING",
          "kind": "tolerance",
          "unit": "%",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "频偏 vs VDD (frequency variation vs VDD)",
          "symbol": "fDV",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 1,
          "conditions": "VDD=10V to 23V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "最大占空比 (maximum duty cycle)",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": 75,
          "typ": 80,
          "max": 85,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "导通电阻 TMF0265 (on-resistance)",
          "symbol": "RDS-ON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 4.7,
          "max": 5.5,
          "conditions": "ID=2A, VGS=10V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD 供电电压 推荐值 (supply voltage, recommended)",
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          "kind": "recommended_operating",
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          "min": 10,
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          "max": 23,
          "conditions": "",
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        {
          "name": "VDD 供电电压 极限值 (supply voltage, absolute maximum)",
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          "unit": "V",
          "min": null,
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          "max": 30,
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        },
        {
          "name": "FB 引脚输入电压 推荐值 (FB pin input voltage, recommended)",
          "symbol": "VFB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "FB 引脚输入电压 极限值 (FB pin input voltage, absolute maximum)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
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        {
          "name": "CS 引脚输入电压 极限值 (CS pin input voltage, absolute maximum)",
          "symbol": "VCS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
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          "max": 5,
          "conditions": "",
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        },
        {
          "name": "工作结点温度 (operating junction temperature)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "name": "存储温度范围 (storage temperature)",
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          "unit": "°C",
          "min": -40,
          "typ": null,
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          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "工作环境温度 (operating ambient temperature)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "焊接温度 (soldering temperature)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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