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Initial commit: component/lm27762dsst

Ray ·8c96247b6c ·4d ago
2 files changed +238
README.mdadded+50
@@ -0,0 +1,50 @@+# LM27762DSST++**Texas Instruments** · Charge Pumps · WSON-12-EP(2x3)++LM27762DSST from Texas Instruments, in a WSON-12-EP(2x3). 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 | PGOOD | tri_state | Power good open-drain output flag; logic 0 indicates power normal, logic 1 indicates power not normal; must be grounded when not used. |+| 2 | FB+ | input | Feedback input for positive LDO output voltage setting through external resistor divider between OUT+ and GND; do not leave open. |+| 3 | VIN | power_in | Positive power supply input with operating range 2.7 V to 5.5 V. |+| 4 | GND | power_in | Ground connection. |+| 5 | CP | power_out | Charge pump negative unregulated output voltage connection for negative LDO supply. |+| 6 | OUT- | power_out | Regulated negative output voltage adjustable from -1.5 V to -5 V with maximum 250 mA output current capability. |+| 7 | FB- | input | Feedback input for negative LDO output voltage setting through external resistor divider between OUT- and GND; do not leave open. |+| 8 | EN- | input | Enable input for charge pump and negative LDO, active high with threshold at 1.2 V. |+| 9 | C1- | passive | Negative terminal of flying capacitor C1 in charge pump circuit. |+| 10 | C1+ | passive | Positive terminal of flying capacitor C1 in charge pump circuit. |+| 11 | OUT+ | power_out | Regulated positive output voltage adjustable from 1.5 V to 5 V with maximum 250 mA output current capability. |+| 12 | EN+ | input | Enable input for positive LDO, active high with threshold at 1.2 V. |+| 13 | Thermal Pad | power_in | Thermal pad and ground connection point; must be soldered to printed circuit board for thermal and mechanical performance; do not leave open. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-12-EP(2x3) |+| Category | Power Management (PMIC) |+| Pins | 13 |++## CAD (KiCad official)++- Symbol: `LM27762DSST`+- Footprint: `Package_SON:WSON-12-1EP_3x2mm_P0.5mm_EP1x2.65`+- 3D model: WSON-12-EP(2x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.75 mm nominal WSON height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `lm27762dsst-etched.step` / `lm27762dsst-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm27762dsst.step` / `lm27762dsst.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/lm27762) (30 pp, sha256 `e2531cb2ef707b1e`, retrieved 2026-10-01, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/lm27762dsst-datasheet.pdf)
page.jsonadded+188
@@ -0,0 +1,188 @@+{+  "slug": "lm27762dsst",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Charge Pumps, WSON-12-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lm27762dsst",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm27762dsst.kicad_sym",+    "lm27762dsst.kicad_mod",+    "lm27762dsst.glb",+    "lm27762dsst.step",+    "lm27762dsst.lbr",+    "docs/hero.png",+    "docs/lm27762dsst-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "LM27762DSST",+    "manufacturer": "Texas Instruments",+    "package": "WSON-12-EP(2x3)",+    "pin_count": 13,+    "category": "Power Management (PMIC)",+    "subcategory": "Charge Pumps",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lm27762",+    "parts": {+      "symbol": "lm27762dsst.kicad_sym",+      "footprint": "lm27762dsst.kicad_mod",+      "model_3d": "lm27762dsst-etched.glb",+      "model_3d_plain": "lm27762dsst.glb",+      "model_3d_step": "lm27762dsst-etched.step",+      "model_3d_step_plain": "lm27762dsst.step",+      "lbr": "lm27762dsst.lbr"+    },+    "distributor_links": {+      "lcsc": "C134018",+      "digikey": "296-44944-2-ND",+      "mouser": "595-LM27762DSST"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T17:34:24Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-44944-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-LM27762DSST",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "PGOOD",+        "type": "tri_state",+        "description": "Power good open-drain output flag; logic 0 indicates power normal, logic 1 indicates power not normal; must be grounded when not used."+      },+      {+        "number": "2",+        "name": "FB+",+        "type": "input",+        "description": "Feedback input for positive LDO output voltage setting through external resistor divider between OUT+ and GND; do not leave open."+      },+      {+        "number": "3",+        "name": "VIN",+        "type": "power_in",+        "description": "Positive power supply input with operating range 2.7 V to 5.5 V."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Ground connection."+      },+      {+        "number": "5",+        "name": "CP",+        "type": "power_out",+        "description": "Charge pump negative unregulated output voltage connection for negative LDO supply."+      },+      {+        "number": "6",+        "name": "OUT-",+        "type": "power_out",+        "description": "Regulated negative output voltage adjustable from -1.5 V to -5 V with maximum 250 mA output current capability."+      },+      {+        "number": "7",+        "name": "FB-",+        "type": "input",+        "description": "Feedback input for negative LDO output voltage setting through external resistor divider between OUT- and GND; do not leave open."+      },+      {+        "number": "8",+        "name": "EN-",+        "type": "input",+        "description": "Enable input for charge pump and negative LDO, active high with threshold at 1.2 V."+      },+      {+        "number": "9",+        "name": "C1-",+        "type": "passive",+        "description": "Negative terminal of flying capacitor C1 in charge pump circuit."+      },+      {+        "number": "10",+        "name": "C1+",+        "type": "passive",+        "description": "Positive terminal of flying capacitor C1 in charge pump circuit."+      },+      {+        "number": "11",+        "name": "OUT+",+        "type": "power_out",+        "description": "Regulated positive output voltage adjustable from 1.5 V to 5 V with maximum 250 mA output current capability."+      },+      {+        "number": "12",+        "name": "EN+",+        "type": "input",+        "description": "Enable input for positive LDO, active high with threshold at 1.2 V."+      },+      {+        "number": "13",+        "name": "Thermal Pad",+        "type": "power_in",+        "description": "Thermal pad and ground connection point; must be soldered to printed circuit board for thermal and mechanical performance; do not leave open."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-4-6",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "1/13 pins cited to the wrong page (name found elsewhere): ['13:Thermal Pad@p3']"+        ],+        "pages_sent": 30,+        "cost_usd": 0.3648,+        "at": "2026-10-01T17:34:04"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm27762",+        "pages": 30,+        "sha256": "e2531cb2ef707b1e",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 13,+        "described": 13,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file