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Initial commit: component/drv8806pwpr

Ray ·35fa515486 ·1d ago
2 files changed +309
README.mdadded+54
@@ -0,0 +1,54 @@+# DRV8806PWPR++**Texas Instruments** · Stepper Motor Driver · HTSSOP-16-EP++DRV8806PWPR 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 | VM | power_in | Device power supply, connect to the motor supply; the datasheet specifies 8.2 V to 40 V. |+| 2 | VCLAMP | passive | Output clamp voltage, connected to the VM supply or to a zener/TVS diode to VM to clamp inductive turn-off transients; recommended range 0 to 40 V and it is not a power supply input. |+| 3 | OUT1 | output | Low-side driver output 1 connected to load 1; outputs must not exceed the 43 V absolute maximum output voltage. |+| 4 | OUT2 | output | Low-side driver output 2 connected to load 2; outputs must not exceed the 43 V absolute maximum output voltage. |+| 5 | GND | power_in | Device ground; all GND pins must be connected to ground. |+| 6 | OUT3 | output | Low-side driver output 3 connected to load 3; outputs must not exceed the 43 V absolute maximum output voltage. |+| 7 | OUT4 | output | Low-side driver output 4 connected to load 4; outputs must not exceed the 43 V absolute maximum output voltage. |+| 8 | nENBL | input | Active-low enable input (internal pulldown); outputs are enabled when driven low and disabled when driven high, with digital input limits of -0.5 V to 7 V. |+| 9 | RESET | input | Active-high reset input (internal pulldown) that initializes internal logic, clears the overcurrent fault and serial interface registers; digital input limits of -0.5 V to 7 V. |+| 10 | NC | unconnected | No connection shown in the pin configuration diagram; not listed in the Pin Functions table. |+| 11 | LATCH | input | Latch input (internal pulldown); a rising edge latches the shift register to the outputs and a falling edge latches fault data, with a minimum pulse width of 200 ns. |+| 12 | GND | power_in | Device ground; all GND pins must be connected to ground. |+| 13 | SCLK | input | Serial clock input (internal pulldown); data is shifted in on each rising edge with a minimum clock cycle time of 62 ns. |+| 14 | SDATIN | input | Serial data input (internal pulldown) sampled on the SCLK rising edge with 5 ns minimum setup time to SCLK. |+| 15 | SDATOUT | output | Serial data output with push-pull structure and internal pullup, able to drive another DRV8806 SDATIN up to 1 MHz without external pullup; sources about 1 mA and sinks about 5 mA. |+| 16 | nFAULT | output | Open-drain fault output driven low on overtemperature, overcurrent or open load, with output low voltage of 0.5 V max at 5 mA. |+| 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: `DRV8806PWPR`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)+- 3D model files: `drv8806pwpr-etched.step` / `drv8806pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8806pwpr.step` / `drv8806pwpr.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/drv8806) (26 pp, sha256 `ae0b5f785bd9778e`, retrieved 2026-10-08, 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 0.3`, 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/drv8806pwpr-datasheet.pdf)
page.jsonadded+255
@@ -0,0 +1,255 @@+{+  "slug": "drv8806pwpr",+  "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",+    "drv8806pwpr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "drv8806pwpr.kicad_sym",+    "drv8806pwpr.kicad_mod",+    "drv8806pwpr.glb",+    "drv8806pwpr.step",+    "drv8806pwpr.lbr",+    "docs/hero.png",+    "docs/drv8806pwpr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "drv8806pwpr-hero.glb",+    "drv8806pwpr-hero.overlay.json"+  ],+  "component": {+    "mpn": "DRV8806PWPR",+    "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/drv8806",+    "parts": {+      "symbol": "drv8806pwpr.kicad_sym",+      "footprint": "drv8806pwpr.kicad_mod",+      "model_3d": "drv8806pwpr-hero.glb",+      "model_3d_plain": "drv8806pwpr.glb",+      "model_3d_step": "drv8806pwpr-etched.step",+      "model_3d_step_plain": "drv8806pwpr.step",+      "lbr": "drv8806pwpr.lbr"+    },+    "distributor_links": {+      "lcsc": "C701794",+      "digikey": "296-34887-2-ND",+      "mouser": "595-DRV8806PWPR"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T02:50:47Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-34887-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-DRV8806PWPR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VM",+        "type": "power_in",+        "description": "Device power supply, connect to the motor supply; the datasheet specifies 8.2 V to 40 V."+      },+      {+        "number": "2",+        "name": "VCLAMP",+        "type": "passive",+        "description": "Output clamp voltage, connected to the VM supply or to a zener/TVS diode to VM to clamp inductive turn-off transients; recommended range 0 to 40 V and it is not a power supply input."+      },+      {+        "number": "3",+        "name": "OUT1",+        "type": "output",+        "description": "Low-side driver output 1 connected to load 1; outputs must not exceed the 43 V absolute maximum output voltage."+      },+      {+        "number": "4",+        "name": "OUT2",+        "type": "output",+        "description": "Low-side driver output 2 connected to load 2; outputs must not exceed the 43 V absolute maximum output voltage."+      },+      {+        "number": "5",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground; all GND pins must be connected to ground."+      },+      {+        "number": "6",+        "name": "OUT3",+        "type": "output",+        "description": "Low-side driver output 3 connected to load 3; outputs must not exceed the 43 V absolute maximum output voltage."+      },+      {+        "number": "7",+        "name": "OUT4",+        "type": "output",+        "description": "Low-side driver output 4 connected to load 4; outputs must not exceed the 43 V absolute maximum output voltage."+      },+      {+        "number": "8",+        "name": "nENBL",+        "type": "input",+        "description": "Active-low enable input (internal pulldown); outputs are enabled when driven low and disabled when driven high, with digital input limits of -0.5 V to 7 V."+      },+      {+        "number": "9",+        "name": "RESET",+        "type": "input",+        "description": "Active-high reset input (internal pulldown) that initializes internal logic, clears the overcurrent fault and serial interface registers; digital input limits of -0.5 V to 7 V."+      },+      {+        "number": "10",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection shown in the pin configuration diagram; not listed in the Pin Functions table."+      },+      {+        "number": "11",+        "name": "LATCH",+        "type": "input",+        "description": "Latch input (internal pulldown); a rising edge latches the shift register to the outputs and a falling edge latches fault data, with a minimum pulse width of 200 ns."+      },+      {+        "number": "12",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground; all GND pins must be connected to ground."+      },+      {+        "number": "13",+        "name": "SCLK",+        "type": "input",+        "description": "Serial clock input (internal pulldown); data is shifted in on each rising edge with a minimum clock cycle time of 62 ns."+      },+      {+        "number": "14",+        "name": "SDATIN",+        "type": "input",+        "description": "Serial data input (internal pulldown) sampled on the SCLK rising edge with 5 ns minimum setup time to SCLK."+      },+      {+        "number": "15",+        "name": "SDATOUT",+        "type": "output",+        "description": "Serial data output with push-pull structure and internal pullup, able to drive another DRV8806 SDATIN up to 1 MHz without external pullup; sources about 1 mA and sinks about 5 mA."+      },+      {+        "number": "16",+        "name": "nFAULT",+        "type": "output",+        "description": "Open-drain fault output driven low on overtemperature, overcurrent or open load, with output low voltage of 0.5 V max at 5 mA."+      },+      {+        "number": "17",+        "name": "EP",+        "type": "passive",+        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+      }+    ],+    "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 exposed thermal pad (PowerPAD) is listed as GND in the Pin Functions table but has no numbered p; Conflicting SDATOUT output type: the Pin Functions table says OD (open-drain), while the text and el; Pin 10 (NC) is taken from the top-view pin diagram and the diagram text; it is not described in the ",+          "exposed pad 17 added from the footprint"+        ],+        "pages_sent": 26,+        "cost_usd": 0.1074,+        "at": "2026-10-08T02:50:29"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/drv8806",+        "pages": 26,+        "sha256": "ae0b5f785bd9778e",+        "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"+    },+    "models_3d": [+      {+        "file": "drv8806pwpr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          5,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "drv8806pwpr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          5,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "ddf1fcece13a84ee7220a4e5b41141f47d535124f40d42b6a8ede49038198e4d",+        "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