main
Ray Set visibility: public 09aa2d3 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2596hvs-5-0rg",
  "title": "LM2596HVS-5.0RG",
  "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)",
    "lm2596hvs-5.0rg",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "LM2596HVS-5.0RG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603358260468457472",
    "parts": {
      "symbol": "lm2596hvs-5-0rg.kicad_sym",
      "footprint": "lm2596hvs-5-0rg.kicad_mod",
      "model_3d": "lm2596hvs-5-0rg-hero.glb",
      "model_3d_plain": "lm2596hvs-5-0rg-etched.glb",
      "model_3d_step": "lm2596hvs-5-0rg-etched.step",
      "model_3d_step_plain": "lm2596hvs-5-0rg.step",
      "lbr": "lm2596hvs-5-0rg.lbr"
    },
    "distributor_links": {
      "lcsc": "C22439313"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:08:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin that requires a DC supply of 4.5 V to 40 V (57 V for the HV version); a large capacitor should be placed between this pin and ground to suppress supply noise."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Power switch output pin, a switching node that delivers power to the output load through the internal power transistor."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that should be routed on a ground path separate from the Schottky diode output point to keep switching-current spikes from coupling noise into the supply."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "bidirectional",
        "description": "Voltage feedback pin that senses the output through an external resistor divider and regulates it, with a feedback threshold of 1.23 V."
      },
      {
        "number": "5",
        "name": "ON_OFF",
        "type": "input",
        "description": "Enable pin in which a high level (above 1.4 V per the electrical table) turns the chip off and a low level (below 0.8 V) turns it on; the pin defaults to low when floating."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
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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 datasheet's pin-description table (page 6) is generic for the LM2596/LM2596HV family and gives p; The Chinese source text for the GND description is garbled; the description above is a best-effort E; The datasheet classifies VIN as I (input). It is mapped to KiCad power_in because it is the supply i",
          "exposed pad 6 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.053,
        "at": "2026-10-18T16:06:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603358260468457472",
        "pages": 14,
        "sha256": "27a648127d802573",
        "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"
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        "role": "plain",
        "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": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HANSCHIP semiconductor",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
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      "rows": [
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          "name": "输出稳压值 LM2596HV-5.0 (output voltage regulation)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "V",
          "min": 4.8,
          "typ": 5,
          "max": 5.2,
          "conditions": "VIN=7V~57V, ILOAD=0.2A~3A",
          "source_page": 4,
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        {
          "name": "输入工作电压 LM2596HV (input operating voltage)",
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          "kind": "recommended_operating",
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          "min": 4.5,
          "typ": null,
          "max": 57,
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        {
          "name": "待机电流 (standby current)",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 80,
          "max": 200,
          "conditions": "VON_OFF=5V",
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          "source": "datasheet"
        },
        {
          "name": "静态工作电流 (quiescent current)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "VON_OFF=0V, VFB=VIN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "工作频率 (oscillator frequency)",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 127,
          "typ": 150,
          "max": 173,
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        {
          "name": "极限电流 (current limit)",
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          "min": 3.6,
          "typ": 4.8,
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          "conditions": "VFB=0",
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        {
          "name": "开关管脚阈值电压 高(控制关) (ON/OFF pin threshold, high = control off)",
          "symbol": "VON_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
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        },
        {
          "name": "开关管脚阈值电压 低(控制开) (ON/OFF pin threshold, low = control on)",
          "symbol": "VON_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "开关管脚漏电 (ON/OFF pin input current, high)",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 15,
          "conditions": "VON_OFF=2.5V(ON)",
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        {
          "name": "开关管脚漏电 (ON/OFF pin input current, low)",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.2,
          "max": 5,
          "conditions": "VON_OFF=2.5V(ON)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "饱和电压 (saturation voltage)",
          "symbol": "VCE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.5,
          "conditions": "VFB=0V, LOUT=3A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "最大占空比 (maximum duty cycle)",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "CFB=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "输入电源电压 LM2596HV (absolute maximum input voltage)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 57,
          "conditions": "LM2596HV",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "电压反馈端电压 (feedback pin voltage)",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "开关端电压 (ON/OFF pin voltage)",
          "symbol": "VON_OFF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "功率管输出端电压 (output pin voltage)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "工作节温 (operating junction temperature, absolute maximum)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "储藏温度 (storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "焊线温度 (lead soldering temperature)",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "10 s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD 能力(人体放电模式) (ESD, human body model)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "输入电压 LM2596HV (recommended input voltage)",
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          "max": 57,
          "conditions": "LM2596HV",
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        {
          "name": "工作结温范围 (recommended operating junction temperature)",
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          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "热阻系数 (thermal resistance junction-to-ambient)",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "No heat sink, TO220/TO263 package",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
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