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Initial commit: component/tps2419pw

Ray ·9e85ed6f69 ·18d ago
2 files changed +244
README.mdadded+44
@@ -0,0 +1,44 @@+# TPS2419PW++**Texas Instruments** · Monitors & Reset Circuits · TSSOP-8++TPS2419PW from Texas Instruments, in a TSSOP-8. 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 | RSET | input | Connect a resistor to ground to program the turn-off threshold; leaving RSET open results in a slightly positive V(A-C) turn-off threshold. |+| 2 | EN | input | Pull EN above 1.3 V to permit normal ORing operation, and a low on EN holds GATE low; EN should not be driven above its recommended maximum voltage of 5 V. |+| 3 | RSVD | power_in | This pin must be connected to GND. |+| 4 | GND | power_in | Device ground; it should have a low-impedance connection to the ground plane. |+| 5 | GATE | output | Connect to the gate of the external N-channel MOSFET to control it so it emulates a low forward-voltage diode; the absolute maximum GATE voltage is -0.3 to 30 V. |+| 6 | C | input | Voltage sense input connected to the simulated diode cathode and the bias supply for the gate-drive charge pump; it must be 3 V or greater for the external MOSFET to be turned on, with a recommended input range of 0 to 16.5 V. |+| 7 | A | input | Voltage sense input connected to the simulated diode anode and the reference for the charge-pump bias on BYP; connect to the MOSFET source in the typical configuration. |+| 8 | BYP | bidirectional | Connect a capacitor from BYP to A to filter the gate drive supply, with a 2200-pF ceramic recommended; shorting BYP to a voltage below A damages the device. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-8 |+| Category | Power Supply Chip |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TPS2419PW`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `tps2419pw-etched.step` / `tps2419pw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps2419pw.step` / `tps2419pw.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/tps2419.pdf) (29 pp, sha256 `5d2098bd9b468e95`, retrieved 2026-10-08, tier: manufacturer)+- **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/tps2419pw-datasheet.pdf)
page.jsonadded+200
@@ -0,0 +1,200 @@+{+  "slug": "tps2419pw",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Monitors & Reset Circuits, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power supply chip",+    "tps2419pw",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tps2419pw.kicad_sym",+    "tps2419pw.kicad_mod",+    "tps2419pw.glb",+    "tps2419pw.step",+    "tps2419pw.lbr",+    "docs/hero.png",+    "docs/tps2419pw-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tps2419pw-hero.glb",+    "tps2419pw-hero.overlay.json"+  ],+  "component": {+    "mpn": "TPS2419PW",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-8",+    "pin_count": 8,+    "category": "Power Supply Chip",+    "subcategory": "Monitors & Reset Circuits",+    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2419.pdf",+    "parts": {+      "symbol": "tps2419pw.kicad_sym",+      "footprint": "tps2419pw.kicad_mod",+      "model_3d": "tps2419pw-hero.glb",+      "model_3d_plain": "tps2419pw.glb",+      "model_3d_step": "tps2419pw-etched.step",+      "model_3d_step_plain": "tps2419pw.step",+      "lbr": "tps2419pw.lbr"+    },+    "distributor_links": {+      "lcsc": "C1524024",+      "digikey": "296-34599-5-ND",+      "mouser": "595-TPS2419PW"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T14:35:01Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-34599-5-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TPS2419PW",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "RSET",+        "type": "input",+        "description": "Connect a resistor to ground to program the turn-off threshold; leaving RSET open results in a slightly positive V(A-C) turn-off threshold."+      },+      {+        "number": "2",+        "name": "EN",+        "type": "input",+        "description": "Pull EN above 1.3 V to permit normal ORing operation, and a low on EN holds GATE low; EN should not be driven above its recommended maximum voltage of 5 V."+      },+      {+        "number": "3",+        "name": "RSVD",+        "type": "power_in",+        "description": "This pin must be connected to GND."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground; it should have a low-impedance connection to the ground plane."+      },+      {+        "number": "5",+        "name": "GATE",+        "type": "output",+        "description": "Connect to the gate of the external N-channel MOSFET to control it so it emulates a low forward-voltage diode; the absolute maximum GATE voltage is -0.3 to 30 V."+      },+      {+        "number": "6",+        "name": "C",+        "type": "input",+        "description": "Voltage sense input connected to the simulated diode cathode and the bias supply for the gate-drive charge pump; it must be 3 V or greater for the external MOSFET to be turned on, with a recommended input range of 0 to 16.5 V."+      },+      {+        "number": "7",+        "name": "A",+        "type": "input",+        "description": "Voltage sense input connected to the simulated diode anode and the reference for the charge-pump bias on BYP; connect to the MOSFET source in the typical configuration."+      },+      {+        "number": "8",+        "name": "BYP",+        "type": "bidirectional",+        "description": "Connect a capacitor from BYP to A to filter the gate drive supply, with a 2200-pF ceramic recommended; shorting BYP to a voltage below A damages the device."+      }+    ],+    "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 lists RSVD as type PWR and says it must be connected to GND; it is mapped to power_in ; The pinout is shown once for the PW and D packages (TOP VIEW); the TPS2419PW (TSSOP PW, 8 pins) in t; The BYP capacitor value is given as 800 to 2200 pF in the recommended conditions and 2200 pF is the "+        ],+        "pages_sent": 11,+        "cost_usd": 0.0528,+        "at": "2026-10-08T14:34:48"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/tps2419.pdf",+        "pages": 29,+        "sha256": "5d2098bd9b468e95",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "tps2419pw.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          4.9,+          3,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "tps2419pw-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          4.9,+          3,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "a0d0a2425d625f6c96923d03c931d29c536606e2c8739aa3bc46a2bde7ad5a1f",+        "checked": "2026-10-08",+        "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