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Initial commit: component/tmp816pwr

Ray ·12dd807542 ·16h ago
2 files changed +326
README.mdadded+56
@@ -0,0 +1,56 @@+# TMP816PWR++**Texas Instruments** · Brushed DC Motor Drivers · TSSOP-20++TMP816PWR from Texas Instruments, in a TSSOP-20. 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 | OUT2P | output | Upper-side driver output for the second H-bridge stage |+| 2 | OUT2N | output | Lower-side driver output for the second H-bridge stage |+| 3 | VCC | power_in | Power supply input; connect 0.1 μF to 1 μF decoupling capacitor with thick pattern and shortest route |+| 4 | VLIM | input | Current limiter threshold input; activates current limiter when SENSE voltage exceeds VLIM |+| 5 | SENSE | input | Current sense input from series resistor in motor circuit; connect to GND when not used |+| 6 | RMI | input | Minimum speed setting input; connect to 6VREG when not used |+| 7 | VTH | input | Speed control voltage input filtered from PWM signal; supports 20 kHz to 100 kHz PWM input frequency |+| 8 | CPWM | output | PWM frequency setting output; connect external capacitor (100 pF for 25 kHz oscillation frequency) |+| 9 | FG | tri_state | Open collector motor speed feedback output; detects rotation speed via phase shift |+| 10 | RD | tri_state | Open collector lock detection output; outputs low during rotation and high at motor stop |+| 11 | IN- | input | Hall sensor negative input terminal |+| 12 | HB | output | Hall sensor bias output; provides 1.5-V constant-voltage supply for Hall elements |+| 13 | IN+ | input | Hall sensor positive input; keep traces short to minimize noise; ensure signal amplitude exceeds 60 mVp-p |+| 14 | CT | output | Lock detection capacitor connection; external capacitor determines lock detection timeout period |+| 15 | ROFF | input | Reactive current cut-off time setting input; sets soft-switching time to cut reactive current before phase change |+| 16 | 6VREG | power_out | 6-V regulated output for Hall sensor and circuit pull-up supplies; provides 5.8 V to 6.15 V at 5 mA load |+| 17 | SGND | power_in | Ground connection for control circuit power supply system |+| 18 | SS | output | Soft-start capacitor connection; external capacitor between 6VREG and SS sets soft-start time |+| 19 | OUT1N | output | Lower-side driver output for the first H-bridge stage |+| 20 | OUT1P | output | Upper-side driver output for the first H-bridge stage |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Motor Driver ICs |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `TMP816PWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `tmp816pwr-etched.step` / `tmp816pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tmp816pwr.step` / `tmp816pwr.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/lit/ds/symlink/tmp816.pdf) (22 pp, sha256 `891426576b1d704d`, retrieved 2026-10-07, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/tmp816pwr-datasheet.pdf)
page.jsonadded+270
@@ -0,0 +1,270 @@+{+  "slug": "tmp816pwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Brushed DC Motor Drivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "motor driver ics",+    "tmp816pwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tmp816pwr.kicad_sym",+    "tmp816pwr.kicad_mod",+    "tmp816pwr.glb",+    "tmp816pwr.step",+    "tmp816pwr.lbr",+    "docs/hero.png",+    "docs/tmp816pwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tmp816pwr-hero.glb",+    "tmp816pwr-hero.overlay.json"+  ],+  "component": {+    "mpn": "TMP816PWR",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-20",+    "pin_count": 20,+    "category": "Motor Driver ICs",+    "subcategory": "Brushed DC Motor Drivers",+    "datasheet": "https://www.ti.com/lit/ds/symlink/tmp816.pdf",+    "parts": {+      "symbol": "tmp816pwr.kicad_sym",+      "footprint": "tmp816pwr.kicad_mod",+      "model_3d": "tmp816pwr-hero.glb",+      "model_3d_plain": "tmp816pwr.glb",+      "model_3d_step": "tmp816pwr-etched.step",+      "model_3d_step_plain": "tmp816pwr.step",+      "lbr": "tmp816pwr.lbr"+    },+    "distributor_links": {+      "lcsc": "C1880301",+      "digikey": "296-TMP816PWRTR-ND",+      "mouser": "595-TMP816PWR"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T01:57:28Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-TMP816PWRTR-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-TMP816PWR",+        "status": "found",+        "lifecycle": "End of Life"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT2P",+        "type": "output",+        "description": "Upper-side driver output for the second H-bridge stage"+      },+      {+        "number": "2",+        "name": "OUT2N",+        "type": "output",+        "description": "Lower-side driver output for the second H-bridge stage"+      },+      {+        "number": "3",+        "name": "VCC",+        "type": "power_in",+        "description": "Power supply input; connect 0.1 μF to 1 μF decoupling capacitor with thick pattern and shortest route"+      },+      {+        "number": "4",+        "name": "VLIM",+        "type": "input",+        "description": "Current limiter threshold input; activates current limiter when SENSE voltage exceeds VLIM"+      },+      {+        "number": "5",+        "name": "SENSE",+        "type": "input",+        "description": "Current sense input from series resistor in motor circuit; connect to GND when not used"+      },+      {+        "number": "6",+        "name": "RMI",+        "type": "input",+        "description": "Minimum speed setting input; connect to 6VREG when not used"+      },+      {+        "number": "7",+        "name": "VTH",+        "type": "input",+        "description": "Speed control voltage input filtered from PWM signal; supports 20 kHz to 100 kHz PWM input frequency"+      },+      {+        "number": "8",+        "name": "CPWM",+        "type": "output",+        "description": "PWM frequency setting output; connect external capacitor (100 pF for 25 kHz oscillation frequency)"+      },+      {+        "number": "9",+        "name": "FG",+        "type": "tri_state",+        "description": "Open collector motor speed feedback output; detects rotation speed via phase shift"+      },+      {+        "number": "10",+        "name": "RD",+        "type": "tri_state",+        "description": "Open collector lock detection output; outputs low during rotation and high at motor stop"+      },+      {+        "number": "11",+        "name": "IN–",+        "type": "input",+        "description": "Hall sensor negative input terminal"+      },+      {+        "number": "12",+        "name": "HB",+        "type": "output",+        "description": "Hall sensor bias output; provides 1.5-V constant-voltage supply for Hall elements"+      },+      {+        "number": "13",+        "name": "IN+",+        "type": "input",+        "description": "Hall sensor positive input; keep traces short to minimize noise; ensure signal amplitude exceeds 60 mVp-p"+      },+      {+        "number": "14",+        "name": "CT",+        "type": "output",+        "description": "Lock detection capacitor connection; external capacitor determines lock detection timeout period"+      },+      {+        "number": "15",+        "name": "ROFF",+        "type": "input",+        "description": "Reactive current cut-off time setting input; sets soft-switching time to cut reactive current before phase change"+      },+      {+        "number": "16",+        "name": "6VREG",+        "type": "power_out",+        "description": "6-V regulated output for Hall sensor and circuit pull-up supplies; provides 5.8 V to 6.15 V at 5 mA load"+      },+      {+        "number": "17",+        "name": "SGND",+        "type": "power_in",+        "description": "Ground connection for control circuit power supply system"+      },+      {+        "number": "18",+        "name": "SS",+        "type": "output",+        "description": "Soft-start capacitor connection; external capacitor between 6VREG and SS sets soft-start time"+      },+      {+        "number": "19",+        "name": "OUT1N",+        "type": "output",+        "description": "Lower-side driver output for the first H-bridge stage"+      },+      {+        "number": "20",+        "name": "OUT1P",+        "type": "output",+        "description": "Upper-side driver output for the first H-bridge stage"+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 22,+        "cost_usd": 0.1198,+        "at": "2026-10-07T01:57:10"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/tmp816.pdf",+        "pages": 22,+        "sha256": "891426576b1d704d",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 20,+        "described": 20,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "tmp816pwr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          6.5,+          1.2+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "tmp816pwr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          6.5,+          1.2+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "7c58a32cc451dcf0f98e670162eba0134eaf64229cca53fce0eb2598d42c4d3e",+        "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