JW5026SOTB#TRPBF

{
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  "type": "component",
  "slug": "jw5026sotb-trpbf",
  "title": "JW5026SOTB#TRPBF",
  "brief": "JoulWatt Tech DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "JW5026SOTB#TRPBF",
    "manufacturer": "JoulWatt Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e40967ac081d44ea3bb49b808b4a06b0.pdf",
    "parts": {
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      "footprint": "jw5026sotb-trpbf.kicad_mod",
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      "model_3d_plain": "jw5026sotb-trpbf.glb",
      "model_3d_step": "jw5026sotb-trpbf-etched.step",
      "model_3d_step_plain": "jw5026sotb-trpbf.step",
      "lbr": "jw5026sotb-trpbf.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin for the top switch driver. Connect a 0.1uF (or larger) ceramic capacitor between BST and SW to supply gate-drive voltage to the internal top N-channel MOSFET. Absolute maximum: SW-0.3V to SW+5V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return. Connect to the system ground plane with a low-impedance path; place the input decoupling capacitor close to VIN/GND to minimize loop area."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin. FB senses the divided output voltage and is regulated by the internal error amplifier to the 800mV (typ) reference. Connect a resistive divider from Vout to FB to GND to set the output voltage. Absolute maximum: -0.3V to 6V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input. Drive EN high (>1.3V typ) to turn on the regulator; drive low (<0.3V) to shut down. Can be tied to VIN through a resistive divider to implement programmable input UVLO. Absolute maximum: -0.3V to 44V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, 4.7V to 40V. Powers the IC and the internal top power switch. Bypass VIN to GND with a low-ESR ceramic capacitor (typ 4.7uF X5R/X7R) placed close to the pin."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switching node. Internal top and bottom N-channel MOSFETs (RDS(on) ~500m/220m ohm) connect here. Attach the external inductor from SW to the output and the BST capacitor from SW to BST. Absolute maximum: -0.3V to 44V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e40967ac081d44ea3bb49b808b4a06b0.pdf",
        "pages": 11,
        "sha256": "c75944daefa427c7",
        "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",
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        "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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jw5026sotb-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
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        "sha256": "7feae4a4522c98c38e81e905eb40ef01e6edc0058ef5335f67c824a9c9af8366",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JoulWatt Tech",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "variants": [
    {
      "mpn": "JW5026SOTB#PBF",
      "kind": "unknown"
    },
    {
      "mpn": "JW5026SOTB#TRPBF",
      "kind": "packaging"
    }
  ],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "JW5026SOTB#TRPBF (JoulWatt Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "jw5026sotb-trpbf.glb",
    "jw5026sotb-trpbf.step",
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    "docs/jw5026sotb-trpbf-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T23:17:52.562Z"
}