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Initial commit: component/tps54240dgqr

Ray ·2ed7836616 ·1d ago
2 files changed +265
README.mdadded+47
@@ -0,0 +1,47 @@+# TPS54240DGQR++**Texas Instruments** · DC-DC Converters · MSOP-10-EP++TPS54240DGQR from Texas Instruments, in a MSOP-10-EP. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | BOOT | output | A bootstrap capacitor is required between BOOT and PH; if its voltage falls below the minimum required by the output device, the output is forced to switch off until the capacitor is refreshed. |+| 2 | VIN | power_in | Input supply voltage, 3.5 V to 42 V (absolute maximum VIN is 47 V). |+| 3 | EN | input | Enable pin with internal pullup current source; pull below 1.2 V to disable and float to enable, and adjust the input undervoltage lockout with two resistors. |+| 4 | SS/TR | input | Slow-start and tracking pin; an external capacitor sets the output rise time, and because this pin overrides the internal reference it can be used for tracking and sequencing (absolute maximum 3 V). |+| 5 | RT/CLK | input | Resistor timing and external clock pin; an external resistor to ground sets the switching frequency, and pulling the pin above the PLL upper threshold converts it to a high-impedance synchronization clock input (absolute maximum 3.6 V). |+| 6 | PWRGD | output | Open-drain output that asserts low if the output voltage is low due to thermal shutdown, dropout, overvoltage or EN shutdown; absolute maximum sink current is 10 mA. |+| 7 | VSENSE | input | Inverting node of the transconductance (gm) error amplifier; absolute maximum rating is -0.3 V to 3 V. |+| 8 | COMP | output | Error amplifier output and input to the output switch current comparator; frequency compensation components connect to this pin (absolute maximum -0.3 V to 3 V). |+| 9 | GND | power_in | Ground pin. |+| 10 | PH | input | Source of the internal high-side power MOSFET; absolute maximum rating is -0.6 V to 47 V, with -2 V to 47 V allowed for a 10-ns transient. |+| 11 | PowerPAD | power_in | GND pin that must be electrically connected to the exposed pad on the printed circuit board for proper operation; the voltage difference between PAD and GND is limited to ±200 mV. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | MSOP-10-EP |+| Category | Power Management (PMIC) |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `TPS54240DGQR`+- Footprint: `Package_SO:MSOP-10-1EP_3x3mm_P0.5mm_EP1.68x1.88mm`+- 3D model: MSOP-10-EP (KiCad packages3D, STEP)+- 3D model files: `tps54240dgqr-etched.step` / `tps54240dgqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps54240dgqr.step` / `tps54240dgqr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps54240) (60 pp, sha256 `160dce77f667b76a`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tps54240dgqr-datasheet.pdf)
page.jsonadded+218
@@ -0,0 +1,218 @@+{+  "slug": "tps54240dgqr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments DC-DC Converters, MSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "tps54240dgqr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tps54240dgqr.kicad_sym",+    "tps54240dgqr.kicad_mod",+    "tps54240dgqr.glb",+    "tps54240dgqr.step",+    "tps54240dgqr.lbr",+    "docs/hero.png",+    "docs/tps54240dgqr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tps54240dgqr-hero.glb",+    "tps54240dgqr-hero.overlay.json"+  ],+  "component": {+    "mpn": "TPS54240DGQR",+    "manufacturer": "Texas Instruments",+    "package": "MSOP-10-EP",+    "pin_count": 11,+    "category": "Power Management (PMIC)",+    "subcategory": "DC-DC Converters",+    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54240",+    "parts": {+      "symbol": "tps54240dgqr.kicad_sym",+      "footprint": "tps54240dgqr.kicad_mod",+      "model_3d": "tps54240dgqr-hero.glb",+      "model_3d_plain": "tps54240dgqr.glb",+      "model_3d_step": "tps54240dgqr-etched.step",+      "model_3d_step_plain": "tps54240dgqr.step",+      "lbr": "tps54240dgqr.lbr"+    },+    "distributor_links": {+      "lcsc": "C53213",+      "digikey": "296-27414-2-ND",+      "mouser": "595-TPS54240DGQR"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T21:38:24Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-27414-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TPS54240DGQR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "BOOT",+        "type": "output",+        "description": "A bootstrap capacitor is required between BOOT and PH; if its voltage falls below the minimum required by the output device, the output is forced to switch off until the capacitor is refreshed."+      },+      {+        "number": "2",+        "name": "VIN",+        "type": "power_in",+        "description": "Input supply voltage, 3.5 V to 42 V (absolute maximum VIN is 47 V)."+      },+      {+        "number": "3",+        "name": "EN",+        "type": "input",+        "description": "Enable pin with internal pullup current source; pull below 1.2 V to disable and float to enable, and adjust the input undervoltage lockout with two resistors."+      },+      {+        "number": "4",+        "name": "SS/TR",+        "type": "input",+        "description": "Slow-start and tracking pin; an external capacitor sets the output rise time, and because this pin overrides the internal reference it can be used for tracking and sequencing (absolute maximum 3 V)."+      },+      {+        "number": "5",+        "name": "RT/CLK",+        "type": "input",+        "description": "Resistor timing and external clock pin; an external resistor to ground sets the switching frequency, and pulling the pin above the PLL upper threshold converts it to a high-impedance synchronization clock input (absolute maximum 3.6 V)."+      },+      {+        "number": "6",+        "name": "PWRGD",+        "type": "output",+        "description": "Open-drain output that asserts low if the output voltage is low due to thermal shutdown, dropout, overvoltage or EN shutdown; absolute maximum sink current is 10 mA."+      },+      {+        "number": "7",+        "name": "VSENSE",+        "type": "input",+        "description": "Inverting node of the transconductance (gm) error amplifier; absolute maximum rating is -0.3 V to 3 V."+      },+      {+        "number": "8",+        "name": "COMP",+        "type": "output",+        "description": "Error amplifier output and input to the output switch current comparator; frequency compensation components connect to this pin (absolute maximum -0.3 V to 3 V)."+      },+      {+        "number": "9",+        "name": "GND",+        "type": "power_in",+        "description": "Ground pin."+      },+      {+        "number": "10",+        "name": "PH",+        "type": "input",+        "description": "Source of the internal high-side power MOSFET; absolute maximum rating is -0.6 V to 47 V, with -2 V to 47 V allowed for a 10-ns transient."+      },+      {+        "number": "11",+        "name": "PowerPAD",+        "type": "power_in",+        "description": "GND pin that must be electrically connected to the exposed pad on the printed circuit board for proper operation; the voltage difference between PAD and GND is limited to ±200 mV."+      }+    ],+    "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: Package hint says MSOP-10-EP, but the datasheet and the orderable addendum list TPS54240DGQR as HVSS; The datasheet pin table classifies PH as 'I' and VIN as 'I'. Both were kept as printed (PH input) or; The thermal pad is labelled '11' (POWERPAD) on the drawing and in the pin table, not a numbered lead"+        ],+        "pages_sent": 8,+        "cost_usd": 0.0605,+        "at": "2026-10-07T21:38:06"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/tps54240",+        "pages": 60,+        "sha256": "160dce77f667b76a",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 11,+        "described": 11,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "tps54240dgqr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          4.9,+          3,+          0.95+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "18605eed706df7bb9674107abe7aa36e0ba163a09c21a2cee6c75cfa291b7937",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "tps54240dgqr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          4.9,+          3,+          0.95+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "4487af8dd0e6acd017658536f5a7eb30a2db4d26ea81b4fce09c6a4f635fa3e1",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file