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Initial commit: component/drv8847pwpr

Ray ·7b79b8c738 ·
2 files changed +252
README.mdadded+54
@@ -0,0 +1,54 @@+# DRV8847PWPR++**Texas Instruments** · Stepper Motor Driver · HTSSOP-16-EP++DRV8847PWPR from Texas Instruments, in a HTSSOP-16-EP. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | nSLEEP | input | Sleep mode input; set high to enable device or low to enter low-power sleep mode. |+| 2 | OUT1 | output | Half-bridge output 1. |+| 3 | ISEN12 | output | Full-bridge 12 current sense; connect to current sensing resistor or GND if current regulation not required. |+| 4 | OUT2 | output | Half-bridge output 2. |+| 5 | OUT4 | output | Half-bridge output 4. |+| 6 | ISEN34 | output | Full-bridge 34 current sense; connect to current sensing resistor or GND if current regulation not required. |+| 7 | OUT3 | output | Half-bridge output 3. |+| 8 | nFAULT | tri_state | Fault indicator pin pulled to logic low under fault conditions; requires external pull-up resistor. |+| 9 | IN3 | input | Half-bridge input 3. |+| 10 | IN4 | input | Half-bridge input 4. |+| 11 | TRQ | input | Torque current scalar input pin for dynamic current adjustment. |+| 12 | VM | power_in | Power supply pin; bypass to ground with 0.1µF ceramic and 10µF minimum capacitor rated for VM. |+| 13 | GND | power_in | Device ground; connect GND pin and device thermal pad to ground. |+| 14 | MODE | input | Three-state pin for selecting driver operating mode configuration. |+| 15 | IN2 | input | Half-bridge input 2. |+| 16 | IN1 | input | Half-bridge input 1. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-16-EP |+| Category | Motor Driver ICs |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `DRV8847PWPR`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)+- 3D model files: `drv8847pwpr-etched.step` / `drv8847pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8847pwpr.step` / `drv8847pwpr.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/drv8847) (86 pp, sha256 `d437440025a3c724`, retrieved 2026-09-23, 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-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/drv8847pwpr-datasheet.pdf)
page.jsonadded+198
@@ -0,0 +1,198 @@+{+  "slug": "drv8847pwpr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Stepper Motor Driver, HTSSOP-16-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "motor driver ics",+    "drv8847pwpr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "drv8847pwpr.kicad_sym",+    "drv8847pwpr.kicad_mod",+    "drv8847pwpr.glb",+    "drv8847pwpr.step",+    "drv8847pwpr.lbr",+    "docs/hero.png",+    "docs/drv8847pwpr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "DRV8847PWPR",+    "manufacturer": "Texas Instruments",+    "package": "HTSSOP-16-EP",+    "pin_count": 17,+    "category": "Motor Driver ICs",+    "subcategory": "Stepper Motor Driver",+    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8847",+    "parts": {+      "symbol": "drv8847pwpr.kicad_sym",+      "footprint": "drv8847pwpr.kicad_mod",+      "model_3d": "drv8847pwpr-etched.glb",+      "model_3d_plain": "drv8847pwpr.glb",+      "model_3d_step": "drv8847pwpr-etched.step",+      "model_3d_step_plain": "drv8847pwpr.step",+      "lbr": "drv8847pwpr.lbr"+    },+    "distributor_links": {+      "lcsc": "C544361"+    },+    "pins": [+      {+        "number": "1",+        "name": "nSLEEP",+        "type": "input",+        "description": "Sleep mode input; set high to enable device or low to enter low-power sleep mode."+      },+      {+        "number": "2",+        "name": "OUT1",+        "type": "output",+        "description": "Half-bridge output 1."+      },+      {+        "number": "3",+        "name": "ISEN12",+        "type": "output",+        "description": "Full-bridge 12 current sense; connect to current sensing resistor or GND if current regulation not required."+      },+      {+        "number": "4",+        "name": "OUT2",+        "type": "output",+        "description": "Half-bridge output 2."+      },+      {+        "number": "5",+        "name": "OUT4",+        "type": "output",+        "description": "Half-bridge output 4."+      },+      {+        "number": "6",+        "name": "ISEN34",+        "type": "output",+        "description": "Full-bridge 34 current sense; connect to current sensing resistor or GND if current regulation not required."+      },+      {+        "number": "7",+        "name": "OUT3",+        "type": "output",+        "description": "Half-bridge output 3."+      },+      {+        "number": "8",+        "name": "nFAULT",+        "type": "tri_state",+        "description": "Fault indicator pin pulled to logic low under fault conditions; requires external pull-up resistor."+      },+      {+        "number": "9",+        "name": "IN3",+        "type": "input",+        "description": "Half-bridge input 3."+      },+      {+        "number": "10",+        "name": "IN4",+        "type": "input",+        "description": "Half-bridge input 4."+      },+      {+        "number": "11",+        "name": "TRQ",+        "type": "input",+        "description": "Torque current scalar input pin for dynamic current adjustment."+      },+      {+        "number": "12",+        "name": "VM",+        "type": "power_in",+        "description": "Power supply pin; bypass to ground with 0.1µF ceramic and 10µF minimum capacitor rated for VM."+      },+      {+        "number": "13",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground; connect GND pin and device thermal pad to ground."+      },+      {+        "number": "14",+        "name": "MODE",+        "type": "input",+        "description": "Three-state pin for selecting driver operating mode configuration."+      },+      {+        "number": "15",+        "name": "IN2",+        "type": "input",+        "description": "Half-bridge input 2."+      },+      {+        "number": "16",+        "name": "IN1",+        "type": "input",+        "description": "Half-bridge input 1."+      },+      {+        "number": "17",+        "name": "EP",+        "type": "passive",+        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+      }+    ],+    "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-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: MODE pin (14) is described as three-state input in datasheet; standard KiCad input type used but ver",+          "exposed pad 17 added from the footprint"+        ],+        "pages_sent": 86,+        "cost_usd": 0.8342,+        "at": "2026-09-23T05:50:44"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/drv8847",+        "pages": 86,+        "sha256": "d437440025a3c724",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 17,+        "described": 17,+        "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