LDS3985M33R

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  "slug": "lds3985m33r",
  "title": "LDS3985M33R",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "LDS3985M33R",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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        "number": "1",
        "name": "VI",
        "type": "power_in",
        "description": "LDO input voltage operating from 2.5 V to 6 V"
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground"
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      {
        "number": "3",
        "name": "VINH",
        "type": "input",
        "description": "Inhibit input voltage enabling ON mode at ≥1.2 V and OFF mode at ≤0.4 V; must not be left floating"
      },
      {
        "number": "4",
        "name": "Bypass",
        "type": "passive",
        "description": "Bypass pin for external capacitor connection (typically 10 nF) to minimize noise voltage"
      },
      {
        "number": "5",
        "name": "VO",
        "type": "output",
        "description": "LDO regulated output voltage (3.3 V nominal for M33R variant)"
      }
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        "at": "2026-09-24T02:42:51"
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    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
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          "name": "Inhibit input current",
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          "name": "Peak output current",
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          "name": "Quiescent current, ON mode, IO = 0",
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          "name": "Quiescent current, ON mode, IO = 0 to 300 mA",
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          "name": "Short-circuit current",
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          "name": "Supply voltage rejection at 1 kHz",
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          "conditions": "VI = VO(NOM) + 0.25 V ± VRIPPLE = 0.1 V, IO = 50 mA, f = 1 kHz",
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          "name": "Turn-on time",
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          "name": "Thermal resistance junction-case (SOT23-5L)",
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