H7533-H#

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  "type": "component",
  "slug": "h7533-h",
  "title": "H7533-H#",
  "brief": "Shanghai Siproin Microelectronics H7533 H Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "H7533-H#",
    "manufacturer": "Shanghai Siproin Microelectronics H7533 H",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3c42a42d8c312486224cb49ce0ef78ad.pdf",
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      "lbr": "h7533-h.lbr"
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    "distributor_links": {
      "lcsc": "C277865"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Connect to the system single-point ground. Common return for both input and output current."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input supply. Operating range 4.75V to 40V (absolute max 45V). Bypass with a 10uF ceramic capacitor to GND close to the pin."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output (±2%), 100mA typical output current. Requires a 10uF output capacitor to GND for stability. Dropout is 600mV at 100mA."
      }
    ],
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        "pages": 11,
        "sha256": "942d23c6184c5e31",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        -1.5
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      "corner": "top-left",
      "source": "silk-marker",
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      "mark": "drawn"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
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        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "0b3ef5c674ffe250d2e54551459b7cd161db879c06b814e2870b56f79290edb5",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shanghai Siproin Microelectronics",
      "Package": "SOT-89-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
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    "readme",
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  "discovery_triggers": [
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  "discovery_pitch": "H7533-H# (Shanghai Siproin Microelectronics H7533 H) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "h7533-h.kicad_sym",
    "h7533-h.kicad_mod",
    "h7533-h.glb",
    "h7533-h.step",
    "h7533-h.lbr",
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    "docs/h7533-h-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "h7533-h-etched.step",
    "pads.json",
    "h7533-h-etched.glb"
  ],
  "visibility": "public",
  "variants": [
    {
      "mpn": "H7533-H#T",
      "kind": "packaging"
    },
    {
      "mpn": "H7533-H#P",
      "kind": "packaging"
    },
    {
      "mpn": "H7533-H#M",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:28:01.669Z",
  "description": "Shanghai Siproin Microelectronics H7533 H Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}