TPS61023

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps61023",
  "title": "TPS61023",
  "brief": "TI synchronous boost converter, SOT-563. 0.5 V start-up, adjustable 2.2-5.5 V out, 3.7 A switch. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "regulator",
    "boost",
    "switching",
    "sot-563",
    "texas-instruments"
  ],
  "component": {
    "mpn": "TPS61023",
    "manufacturer": "Texas Instruments",
    "package": "SOT-563",
    "pin_count": 6,
    "category": "Power Management",
    "subcategory": "Boost switching regulator",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps61023.pdf",
    "parts": {
      "symbol": "tps61023.kicad_sym",
      "footprint": "tps61023.kicad_mod",
      "model_3d": "tps61023-etched.glb",
      "model_3d_plain": "tps61023.glb",
      "lbr": "tps61023.lbr",
      "model_3d_step": "tps61023-etched.step",
      "model_3d_step_plain": "tps61023.step"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback pin for the adjustable output voltage. External R1/R2 divider from VOUT sets VOUT via the internal reference (V_REF = 595 mV typical in PWM mode). Very low leakage (~4 nA typical at 25 °C)."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input. Logic high enables the device; logic low forces shutdown mode (~0.1 µA). V_EN_H = 1.2 V (max), V_EN_L = 0.35–0.45 V. Absolute max -0.3 V to 7 V."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "IC power supply input. Recommended operating range 0.5 V to 5.5 V (1.8 V minimum required for start-up). Decouple locally with a ceramic capacitor (1.0 µF min, 4.7 µF typical)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the IC. Return for input and output capacitors; connect directly to the system ground plane with a low-impedance path."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node of the boost converter. Connected to the drain of the internal low-side power MOSFET (47 mΩ) and the source of the internal high-side power MOSFET (68 mΩ). External inductor (0.37–2.9 µH; 1.0 µH typical) ties SW to VIN. Absolute max -0.3 V to 7 V (transient spikes to 9 V for 1 ns allowed)."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Boost converter output. Adjustable 2.2 V to 5.5 V set by external FB divider. Also supplies internal bias during light-load / super-cap backup operation (I_Q from VOUT ~20 µA typical). 5.7-V OVP; connect output capacitor (4 µF to 1000 µF effective, 10 µF typical)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps61023.pdf",
        "pages": 28,
        "sha256": "e3558c95c8420812",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "tps61023.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps61023-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "36b2b6fc20a5d3b9f75a7d06cace522b911f6bc2d3ece570ea0afea0d00dd90d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Synchronous boost (step-up) converter",
      "Start-up voltage": "0.5 V (1.8 V min to start)",
      "Input voltage": "0.5-5.5 V",
      "Output voltage": "2.2-5.5 V adjustable (FB divider)",
      "Switch current limit": "3.7 A (valley)",
      "Protection": "True I/O disconnect, 5.7 V OVP, short-circuit, thermal",
      "Package": "SOT-563",
      "Body (L×W×H)": "1.6 × 1.6 × 0.6 mm"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps61023",
    "boost converter",
    "step-up regulator",
    "low input voltage boost"
  ],
  "discovery_pitch": "TI TPS61023 synchronous boost converter (SOT-563) with datasheet-verified pinout, KiCad-style symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps61023.kicad_sym",
    "tps61023.kicad_mod",
    "tps61023.glb",
    "tps61023.lbr",
    "docs/hero.png",
    "docs/tps61023-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps61023-etched.step"
  ],
  "variants": [
    {
      "mpn": "TPS61023DRLR (SOT-563, tape & reel)",
      "kind": "packaging"
    }
  ]
}