RS6903YF5

{
  "schema_version": 1,
  "type": "component",
  "slug": "rs6903yf5",
  "title": "RS6903YF5",
  "brief": "RUNIC(润石) Charge Pumps, SOT-23-5. 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)",
    "rs6903yf5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RS6903YF5",
    "manufacturer": "RUNIC(润石)",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8735983048459288576",
    "parts": {
      "symbol": "rs6903yf5.kicad_sym",
      "footprint": "rs6903yf5.kicad_mod",
      "model_3d": "rs6903yf5-hero.glb",
      "model_3d_plain": "rs6903yf5-etched.glb",
      "model_3d_step": "rs6903yf5-etched.step",
      "model_3d_step_plain": "rs6903yf5.step",
      "lbr": "rs6903yf5.lbr"
    },
    "distributor_links": {
      "lcsc": "C32710818"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:41:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output with VOUT = -VIN; bypass OUT to GND with the output filter capacitor COUT (3.3 µF in Table 1, 3.3 µF to 47 µF allowed in Section 8.3)."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Supply input for 1.5 V to 5.5 V; bypass IN to GND with a capacitor of the same value as the flying capacitor."
      },
      {
        "number": "3",
        "name": "CFLY-",
        "type": "passive",
        "description": "Negative terminal of the flying capacitor CFLY (3.3 µF)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "CFLY+",
        "type": "passive",
        "description": "Positive terminal of the flying capacitor CFLY (3.3 µF)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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 pin table lists the I/O column as '-' for CFLY- and CFLY+. KiCad type 'passive' was as; The datasheet pin table lists IN as 'I' (input). It is typed here as power_in because it is the supp; Datasheet lists OUT as 'O' (output); typed as power_out because it is the inverted supply output (VO"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0448,
        "at": "2026-10-17T14:40:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8735983048459288576",
        "pages": 15,
        "sha256": "403caeedab6d2221",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rs6903yf5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs6903yf5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "centre_offset_mm": 0,
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        "sha256": "4448c23e96e7e2b04121e7422b168150ad3ed6095f1ec78d5a938c2a45646334",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RUNIC(润石)",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "403caeedab6d2221be8f7575fbf8b23551e41b802bd162d800a6b668589d5b1c",
      "rows": [
        {
          "name": "Input Voltage Range on SW, VOUT, VCC, FB, EN",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Package thermal impedance SOT-23-5",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "SOT23-5",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 10s)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10s",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, Human-body model (HBM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "MIL-STD-883K Method 3015.9",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, Charged-device model (CDM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "ANSI/ESDA/JEDEC JS-002-2018",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Capacitor of VIN pin",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 3.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Flying capacitor",
          "symbol": "CFLY",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 3.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Capacitor of VOUT pin",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 3.3,
          "typ": null,
          "max": 47,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Equivalent series resistance",
          "symbol": "ESR",
          "kind": "recommended_operating",
          "unit": "mΩ",
          "min": 5,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 5.5,
          "conditions": "Temp FULL (-40°C to +85°C)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Static power consumption (+25°C)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 110,
          "max": 135,
          "conditions": "IOUT = 0mA; VIN=5.0V; +25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Static power consumption (FULL)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "IOUT = 0mA; VIN=5.0V; FULL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "FULL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage ripple",
          "symbol": "VPP",
          "kind": "electrical",
          "unit": "mVPP",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "IOUT= 5mA; C(fly) = CO = 3.3 µF; +25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Internal Switching Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHZ",
          "min": 43,
          "typ": 50,
          "max": 57,
          "conditions": "FULL (-40°C to +85°C)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Impedance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 9,
          "max": 12,
          "conditions": "VIN=5V; +25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 145,
          "conditions": "TJ Increasing",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TSD_HY",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "RS6903YF5 (RUNIC(润石)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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