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Initial commit: component/drv8848pwpr

Ray ·d834268568 ·
2 files changed +265
README.mdadded+54
@@ -0,0 +1,54 @@+# DRV8848PWPR++**Texas Instruments** · Stepper Motor Driver · HTSSOP-16-EP++DRV8848PWPR from Texas Instruments, in a HTSSOP-16-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 | nSLEEP | input | Sleep mode control input with logic high enabling device and logic low activating low-power sleep mode via internal pull-down. |+| 2 | AOUT1 | output | Motor winding A output 1. |+| 3 | AISEN | output | Winding A current sense output connecting to external sense resistor to GND or left open if current regulation not required. |+| 4 | AOUT2 | output | Motor winding A output 2. |+| 5 | BOUT2 | output | Motor winding B output 2. |+| 6 | BISEN | output | Winding B current sense output connecting to external sense resistor to GND or left open if current regulation not required. |+| 7 | BOUT1 | output | Motor winding B output 1. |+| 8 | nFAULT | tri_state | Fault indicator open-drain output pulled low on fault condition and requiring external pull-up resistor. |+| 9 | BIN1 | input | Bridge B input 1 controlling BOUT1 with internal 200 kΩ pull-down and up to 400 ns propagation delay. |+| 10 | BIN2 | input | Bridge B input 2 controlling BOUT2 with internal 200 kΩ pull-down and up to 400 ns propagation delay. |+| 11 | VREF | power_in | Full-scale current reference input accepting 1 to 3.3 V or connecting to VINT if external reference not provided. |+| 12 | VM | power_in | Motor power supply input from 4 to 18 V bypassed with 10 µF bulk and 0.1 µF ceramic capacitors to GND. |+| 13 | GND | power_in | Device ground with PowerPAD also connecting to GND for proper operation. |+| 14 | VINT | power_out | Internal regulated voltage output at 3.3 V nominal bypassed to GND with 2.2 µF 6.3 V capacitor. |+| 15 | AIN2 | input | Bridge A three-level input 2 controlling AOUT2 with support for high-impedance state via internal pull-up. |+| 16 | AIN1 | input | Bridge A three-level input 1 controlling AOUT1 with support for high-impedance state via internal pull-up. |+| 17 | PPAD | power_in | Exposed thermal pad for thermal management connected to device ground for proper operation and heat dissipation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-16-EP |+| Category | Motor Driver ICs |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `DRV8848PWPR`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)+- 3D model files: `drv8848pwpr-etched.step` / `drv8848pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8848pwpr.step` / `drv8848pwpr.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/drv8848) (31 pp, sha256 `176625145c08167f`, retrieved 2026-09-27, 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/drv8848pwpr-datasheet.pdf)
page.jsonadded+211
@@ -0,0 +1,211 @@+{+  "slug": "drv8848pwpr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Stepper Motor Driver, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "motor driver ics",+    "drv8848pwpr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "drv8848pwpr.kicad_sym",+    "drv8848pwpr.kicad_mod",+    "drv8848pwpr.glb",+    "drv8848pwpr.step",+    "drv8848pwpr.lbr",+    "docs/hero.png",+    "docs/drv8848pwpr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "DRV8848PWPR",+    "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/drv8848",+    "parts": {+      "symbol": "drv8848pwpr.kicad_sym",+      "footprint": "drv8848pwpr.kicad_mod",+      "model_3d": "drv8848pwpr-etched.glb",+      "model_3d_plain": "drv8848pwpr.glb",+      "model_3d_step": "drv8848pwpr-etched.step",+      "model_3d_step_plain": "drv8848pwpr.step",+      "lbr": "drv8848pwpr.lbr"+    },+    "distributor_links": {+      "lcsc": "C131079",+      "digikey": "296-47770-2-ND",+      "mouser": "595-DRV8848PWPR"+    },+    "distributor_check": {+      "checked_at": "2026-09-27T03:38:34Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-47770-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-DRV8848PWPR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "nSLEEP",+        "type": "input",+        "description": "Sleep mode control input with logic high enabling device and logic low activating low-power sleep mode via internal pull-down."+      },+      {+        "number": "2",+        "name": "AOUT1",+        "type": "output",+        "description": "Motor winding A output 1."+      },+      {+        "number": "3",+        "name": "AISEN",+        "type": "output",+        "description": "Winding A current sense output connecting to external sense resistor to GND or left open if current regulation not required."+      },+      {+        "number": "4",+        "name": "AOUT2",+        "type": "output",+        "description": "Motor winding A output 2."+      },+      {+        "number": "5",+        "name": "BOUT2",+        "type": "output",+        "description": "Motor winding B output 2."+      },+      {+        "number": "6",+        "name": "BISEN",+        "type": "output",+        "description": "Winding B current sense output connecting to external sense resistor to GND or left open if current regulation not required."+      },+      {+        "number": "7",+        "name": "BOUT1",+        "type": "output",+        "description": "Motor winding B output 1."+      },+      {+        "number": "8",+        "name": "nFAULT",+        "type": "tri_state",+        "description": "Fault indicator open-drain output pulled low on fault condition and requiring external pull-up resistor."+      },+      {+        "number": "9",+        "name": "BIN1",+        "type": "input",+        "description": "Bridge B input 1 controlling BOUT1 with internal 200 kΩ pull-down and up to 400 ns propagation delay."+      },+      {+        "number": "10",+        "name": "BIN2",+        "type": "input",+        "description": "Bridge B input 2 controlling BOUT2 with internal 200 kΩ pull-down and up to 400 ns propagation delay."+      },+      {+        "number": "11",+        "name": "VREF",+        "type": "power_in",+        "description": "Full-scale current reference input accepting 1 to 3.3 V or connecting to VINT if external reference not provided."+      },+      {+        "number": "12",+        "name": "VM",+        "type": "power_in",+        "description": "Motor power supply input from 4 to 18 V bypassed with 10 µF bulk and 0.1 µF ceramic capacitors to GND."+      },+      {+        "number": "13",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground with PowerPAD also connecting to GND for proper operation."+      },+      {+        "number": "14",+        "name": "VINT",+        "type": "power_out",+        "description": "Internal regulated voltage output at 3.3 V nominal bypassed to GND with 2.2 µF 6.3 V capacitor."+      },+      {+        "number": "15",+        "name": "AIN2",+        "type": "input",+        "description": "Bridge A three-level input 2 controlling AOUT2 with support for high-impedance state via internal pull-up."+      },+      {+        "number": "16",+        "name": "AIN1",+        "type": "input",+        "description": "Bridge A three-level input 1 controlling AOUT1 with support for high-impedance state via internal pull-up."+      },+      {+        "number": "17",+        "name": "PPAD",+        "type": "power_in",+        "description": "Exposed thermal pad for thermal management connected to device ground for proper operation and heat dissipation."+      }+    ],+    "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": [+          "extractor flagged: PPAD (pin 17) is referenced in pin 13 (GND) description and shown in mechanical package outlines but"+        ],+        "pages_sent": 31,+        "cost_usd": 0.4377,+        "at": "2026-09-27T03:38:16"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/drv8848",+        "pages": 31,+        "sha256": "176625145c08167f",+        "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