main
Ray Set visibility: public 920599b 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2575hvs-adjrg",
  "title": "LM2575HVS-ADJRG",
  "brief": "HANSCHIP semiconductor DC-DC Converters, TO-263-5. 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)",
    "lm2575hvs-adjrg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2575HVS-ADJRG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2d5798bf270c232b04335a148f0213fe.pdf",
    "parts": {
      "symbol": "lm2575hvs-adjrg.kicad_sym",
      "footprint": "lm2575hvs-adjrg.kicad_mod",
      "model_3d": "lm2575hvs-adjrg-hero.glb",
      "model_3d_plain": "lm2575hvs-adjrg-etched.glb",
      "model_3d_step": "lm2575hvs-adjrg-etched.step",
      "model_3d_step_plain": "lm2575hvs-adjrg.step",
      "lbr": "lm2575hvs-adjrg.lbr"
    },
    "distributor_links": {
      "lcsc": "C22439321"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T05:04:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input; maximum supply voltage is 55 V for the LM2575HV (40 V for LM2575), and ON/OFF may range from -0.3 V to +VIN."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Switch output of the internal power transistor, rated for 2 A load current with 5.8 A typical current limit, and output voltage to ground of -1 V (steady state) maximum."
      },
      {
        "number": "3",
        "name": "Ground",
        "type": "power_in",
        "description": "Ground pin; the package tab is also connected to ground."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Feedback input that senses the output voltage via a divider; adjustable version regulates this pin to VREF of 1.23 V (VOUT = VREF x (1 + R2/R1))."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Active-low shutdown input (TTL compatible); logic high (above 2.2 V to 2.4 V max threshold) shuts the regulator off to about 50 uA standby current, low (below 1.2 V typical) enables it, and voltage range is -0.3 V to VIN."
      },
      {
        "number": "6",
        "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-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The TAB is labeled 'TAB IS GND' in the drawing but has no pin number; it is not listed as a separate",
          "exposed pad 6 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.3139,
        "at": "2026-11-05T05:03:58"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2d5798bf270c232b04335a148f0213fe.pdf",
        "pages": 13,
        "sha256": "c889c4eff4be9664",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2575hvs-adjrg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2575hvs-adjrg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          10,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f5f2c47c289eb08fabe633232a14d067031fa839d94d3bac2e3e6e14f40665a5",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HANSCHIP semiconductor",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c889c4eff4be9664e066f4ca349260e4b04ae6dbbb9b9c89ac21b69ea0d7f22b",
      "rows": [
        {
          "name": "输出电压 (LM2575HV, ADJ, 全温度范围)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 1.18,
          "typ": 1.23,
          "max": 1.286,
          "conditions": "8V≦VIN≦55V, 0.5A≦I负载≦2A, VOUT=5V, 电路图2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输出电压 (ADJ, 25℃ 行)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 1.217,
          "typ": 1.23,
          "max": 1.243,
          "conditions": "VIN = 12V, I负载 = 0.5A, VOUT = 5V, 电路图2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "反馈偏置电流",
          "symbol": "Ib",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 50,
          "max": 500,
          "conditions": "VOUT = 5V(只对可调节型号)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "振荡器频率",
          "symbol": "fO",
          "kind": "electrical",
          "unit": "kHz",
          "min": 42,
          "typ": 52,
          "max": 63,
          "conditions": "注 11",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "饱和电压",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.4,
          "max": 2,
          "conditions": "IOUT = 2A(注 4)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "最大占空比(导通)",
          "symbol": "DC",
          "kind": "electrical",
          "unit": "%",
          "min": 93,
          "typ": 98,
          "max": null,
          "conditions": "注 5",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "电流极限",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 3.5,
          "typ": 5.8,
          "max": 7.5,
          "conditions": "注 4,11",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出漏电流",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 7.5,
          "conditions": "输出 = 0V(注 6,7)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出漏电流",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 30,
          "conditions": "输出 = -1V(注 6,7)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "静态电流",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "注 6",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "待机静态电流",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 50,
          "max": 200,
          "conditions": "通/断管脚=5V(截至断)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "通/断控制逻辑输入电平 (高)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 1.4,
          "max": null,
          "conditions": "VOUT = 0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "通/断控制逻辑输入电平 (低)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": 0.8,
          "conditions": "VOUT = 标称输入电压",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "通/断控制输入电流 (断)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 12,
          "max": 30,
          "conditions": "通/断控制(断)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "通/断控制输入电流 (通)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 10,
          "conditions": "通/断控制=0V(通)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "热阻 结至环境 (S型封装, TO-263)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "S型封装,结至环境(注 10)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "最大电源电压 LM2575HV",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "LM2575HV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "通/断管脚输入电压",
          "symbol": "VON_OFF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3 ≦ V ≦ +VIN(上限为 +VIN,未给数值)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "对地输出电压(稳态)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "保存温度范围",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "最大结温",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "最小静电放电额定值",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "C = 100 pF, R = 1.5 kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "引线焊接温度",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "焊接,10 秒",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "电源电压 LM2575HV",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "LM2575HV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "工作结温范围",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2575hvs-adjrg"
  ],
  "discovery_pitch": "LM2575HVS-ADJRG (HANSCHIP semiconductor) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "lm2575hvs-adjrg.step",
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    "lm2575hvs-adjrg-hero.overlay.json",
    "lm2575hvs-adjrg-etched.glb"
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  "visibility": {
    "public": true
  }
}