← Commit history

Initial commit: component/drv8304hrhat

Ray ·88dbaaeb91 ·5d ago
2 files changed +434
README.mdadded+78
@@ -0,0 +1,78 @@+# DRV8304HRHAT++**Texas Instruments** · Brushless DC (BLDC) Motor Driver · VQFN-40-EP(6x6)++DRV8304HRHAT from Texas Instruments, in a VQFN-40-EP(6x6). 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 | CPL | power_in | Charge pump switching node; connect X5R or X7R 22-nF VM-rated ceramic capacitor between CPH and CPL pins. |+| 2 | CPH | power_in | Charge pump switching node; connect X5R or X7R 22-nF VM-rated ceramic capacitor between CPH and CPL pins. |+| 3 | VCP | power_in | Charge pump output; connect X5R or X7R 1-µF 16-V ceramic capacitor between VCP and VM pins. |+| 4 | VM | power_in | Gate driver power supply input for 6 to 38 V bridge power supply; connect X5R or X7R 0.1-µF VM-rated ceramic and ≥10-µF local capacitance between VM and PGND pins. |+| 5 | VDRAIN | input | High-side MOSFET drain sense input; connect to common point of external MOSFET drains. |+| 6 | GHA | output | High-side gate driver output; connect to gate of high-side power MOSFET. |+| 7 | SHA | input | High-side source sense input; connect to high-side power MOSFET source. |+| 8 | GLA | output | Low-side gate driver output; connect to gate of low-side power MOSFET. |+| 9 | SPA | input | Low-side source sense and shunt amplifier input; connect to low-side power MOSFET source and high-side of current shunt resistor. |+| 10 | SNA | input | Shunt amplifier input; connect to low-side of current shunt resistor. |+| 11 | SNB | input | Shunt amplifier input; connect to low-side of current shunt resistor. |+| 12 | SPB | input | Low-side source sense and shunt amplifier input; connect to low-side power MOSFET source and high-side of current shunt resistor. |+| 13 | GLB | output | Low-side gate driver output; connect to gate of low-side power MOSFET. |+| 14 | SHB | input | High-side source sense input; connect to high-side power MOSFET source. |+| 15 | GHB | output | High-side gate driver output; connect to gate of high-side power MOSFET. |+| 16 | GHC | output | High-side gate driver output; connect to gate of high-side power MOSFET. |+| 17 | SHC | input | High-side source sense input; connect to high-side power MOSFET source. |+| 18 | GLC | output | Low-side gate driver output; connect to gate of low-side power MOSFET. |+| 19 | SPC | input | Low-side source sense and shunt amplifier input; connect to low-side power MOSFET source and high-side of current shunt resistor. |+| 20 | SNC | input | Shunt amplifier input; connect to low-side of current shunt resistor. |+| 21 | SOC | output | Shunt amplifier output. |+| 22 | SOB | output | Shunt amplifier output. |+| 23 | SOA | output | Shunt amplifier output. |+| 24 | VREF | power_in | Shunt amplifier power supply input and reference; connect X5R or X7R 0.1-µF 6.3-V ceramic capacitor between VREF and AGND pins. |+| 25 | nFAULT | tri_state | Fault indicator output pulled logic low during fault condition; requires external pullup resistor. |+| 26 | MODE | input | PWM input mode setting; 4-level input pin set by external resistor for 1x, 3x, 6x and independent PWM modes. |+| 27 | IDRIVE | input | Gate drive output current setting; 7-level input pin set by external resistor for peak pull current 15 to 150 mA and peak sink current 30 to 300 mA. |+| 28 | VDS | input | VDS monitor trip point setting; 7-level input pin set by external resistor. |+| 29 | GAIN | input | Amplifier gain setting; 4-level input pin set by external resistor for gains of 5, 10, 20, or 40 V/V. |+| 30 | ENABLE | input | Gate driver enable; logic low enters low power sleep mode; 5 to 32-µs low pulse can reset fault conditions. |+| 31 | CAL | input | Amplifier calibration input; set logic high to internally short amplifier inputs and perform offset calibration. |+| 32 | AGND | power_in | Device analog ground; connect to system ground. |+| 33 | DVDD | power_in | 3.3-V internal regulator output sourcing up to 30 mA externally; connect X5R or X7R 1-µF 6.3-V ceramic capacitor between DVDD and AGND pins. |+| 34 | INHA | input | High-side gate driver control input; controls output of high-side gate driver GHA. |+| 35 | INLA | input | Low-side gate driver control input; controls output of low-side gate driver GLA. |+| 36 | INHB | input | High-side gate driver control input; controls output of high-side gate driver GHB. |+| 37 | INLB | input | Low-side gate driver control input; controls output of low-side gate driver GLB. |+| 38 | INHC | input | High-side gate driver control input; controls output of high-side gate driver GHC. |+| 39 | INLC | input | Low-side gate driver control input; controls output of low-side gate driver GLC. |+| 40 | PGND | power_in | Device power ground; connect to system ground. |+| 41 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-40-EP(6x6) |+| Category | Motor Driver ICs |+| Pins | 41 |++## CAD (KiCad official)++- Symbol: `DRV8304HRHAT`+- Footprint: `Package_DFN_QFN:QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm`+- 3D model: VQFN-40-EP(6x6) (KiCad packages3D, STEP)+- 3D model files: `drv8304hrhat-etched.step` / `drv8304hrhat-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8304hrhat.step` / `drv8304hrhat.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/drv8304) (66 pp, sha256 `a05048e03d261307`, 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 0.3`, primary `claude-haiku-4-5-20251001` (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/drv8304hrhat-datasheet.pdf)
page.jsonadded+356
@@ -0,0 +1,356 @@+{+  "slug": "drv8304hrhat",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Brushless DC (BLDC) Motor Driver, VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "motor driver ics",+    "drv8304hrhat",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "drv8304hrhat.kicad_sym",+    "drv8304hrhat.kicad_mod",+    "drv8304hrhat.glb",+    "drv8304hrhat.step",+    "drv8304hrhat.lbr",+    "docs/hero.png",+    "docs/drv8304hrhat-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "DRV8304HRHAT",+    "manufacturer": "Texas Instruments",+    "package": "VQFN-40-EP(6x6)",+    "pin_count": 41,+    "category": "Motor Driver ICs",+    "subcategory": "Brushless DC (BLDC) Motor Driver",+    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8304",+    "parts": {+      "symbol": "drv8304hrhat.kicad_sym",+      "footprint": "drv8304hrhat.kicad_mod",+      "model_3d": "drv8304hrhat-etched.glb",+      "model_3d_plain": "drv8304hrhat.glb",+      "model_3d_step": "drv8304hrhat-etched.step",+      "model_3d_step_plain": "drv8304hrhat.step",+      "lbr": "drv8304hrhat.lbr"+    },+    "distributor_links": {+      "lcsc": "C2876655",+      "digikey": "296-50202-2-ND",+      "mouser": "595-DRV8304HRHAT"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T00:36:18Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-50202-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-DRV8304HRHAT",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "CPL",+        "type": "power_in",+        "description": "Charge pump switching node; connect X5R or X7R 22-nF VM-rated ceramic capacitor between CPH and CPL pins."+      },+      {+        "number": "2",+        "name": "CPH",+        "type": "power_in",+        "description": "Charge pump switching node; connect X5R or X7R 22-nF VM-rated ceramic capacitor between CPH and CPL pins."+      },+      {+        "number": "3",+        "name": "VCP",+        "type": "power_in",+        "description": "Charge pump output; connect X5R or X7R 1-µF 16-V ceramic capacitor between VCP and VM pins."+      },+      {+        "number": "4",+        "name": "VM",+        "type": "power_in",+        "description": "Gate driver power supply input for 6 to 38 V bridge power supply; connect X5R or X7R 0.1-µF VM-rated ceramic and ≥10-µF local capacitance between VM and PGND pins."+      },+      {+        "number": "5",+        "name": "VDRAIN",+        "type": "input",+        "description": "High-side MOSFET drain sense input; connect to common point of external MOSFET drains."+      },+      {+        "number": "6",+        "name": "GHA",+        "type": "output",+        "description": "High-side gate driver output; connect to gate of high-side power MOSFET."+      },+      {+        "number": "7",+        "name": "SHA",+        "type": "input",+        "description": "High-side source sense input; connect to high-side power MOSFET source."+      },+      {+        "number": "8",+        "name": "GLA",+        "type": "output",+        "description": "Low-side gate driver output; connect to gate of low-side power MOSFET."+      },+      {+        "number": "9",+        "name": "SPA",+        "type": "input",+        "description": "Low-side source sense and shunt amplifier input; connect to low-side power MOSFET source and high-side of current shunt resistor."+      },+      {+        "number": "10",+        "name": "SNA",+        "type": "input",+        "description": "Shunt amplifier input; connect to low-side of current shunt resistor."+      },+      {+        "number": "11",+        "name": "SNB",+        "type": "input",+        "description": "Shunt amplifier input; connect to low-side of current shunt resistor."+      },+      {+        "number": "12",+        "name": "SPB",+        "type": "input",+        "description": "Low-side source sense and shunt amplifier input; connect to low-side power MOSFET source and high-side of current shunt resistor."+      },+      {+        "number": "13",+        "name": "GLB",+        "type": "output",+        "description": "Low-side gate driver output; connect to gate of low-side power MOSFET."+      },+      {+        "number": "14",+        "name": "SHB",+        "type": "input",+        "description": "High-side source sense input; connect to high-side power MOSFET source."+      },+      {+        "number": "15",+        "name": "GHB",+        "type": "output",+        "description": "High-side gate driver output; connect to gate of high-side power MOSFET."+      },+      {+        "number": "16",+        "name": "GHC",+        "type": "output",+        "description": "High-side gate driver output; connect to gate of high-side power MOSFET."+      },+      {+        "number": "17",+        "name": "SHC",+        "type": "input",+        "description": "High-side source sense input; connect to high-side power MOSFET source."+      },+      {+        "number": "18",+        "name": "GLC",+        "type": "output",+        "description": "Low-side gate driver output; connect to gate of low-side power MOSFET."+      },+      {+        "number": "19",+        "name": "SPC",+        "type": "input",+        "description": "Low-side source sense and shunt amplifier input; connect to low-side power MOSFET source and high-side of current shunt resistor."+      },+      {+        "number": "20",+        "name": "SNC",+        "type": "input",+        "description": "Shunt amplifier input; connect to low-side of current shunt resistor."+      },+      {+        "number": "21",+        "name": "SOC",+        "type": "output",+        "description": "Shunt amplifier output."+      },+      {+        "number": "22",+        "name": "SOB",+        "type": "output",+        "description": "Shunt amplifier output."+      },+      {+        "number": "23",+        "name": "SOA",+        "type": "output",+        "description": "Shunt amplifier output."+      },+      {+        "number": "24",+        "name": "VREF",+        "type": "power_in",+        "description": "Shunt amplifier power supply input and reference; connect X5R or X7R 0.1-µF 6.3-V ceramic capacitor between VREF and AGND pins."+      },+      {+        "number": "25",+        "name": "nFAULT",+        "type": "tri_state",+        "description": "Fault indicator output pulled logic low during fault condition; requires external pullup resistor."+      },+      {+        "number": "26",+        "name": "MODE",+        "type": "input",+        "description": "PWM input mode setting; 4-level input pin set by external resistor for 1x, 3x, 6x and independent PWM modes."+      },+      {+        "number": "27",+        "name": "IDRIVE",+        "type": "input",+        "description": "Gate drive output current setting; 7-level input pin set by external resistor for peak pull current 15 to 150 mA and peak sink current 30 to 300 mA."+      },+      {+        "number": "28",+        "name": "VDS",+        "type": "input",+        "description": "VDS monitor trip point setting; 7-level input pin set by external resistor."+      },+      {+        "number": "29",+        "name": "GAIN",+        "type": "input",+        "description": "Amplifier gain setting; 4-level input pin set by external resistor for gains of 5, 10, 20, or 40 V/V."+      },+      {+        "number": "30",+        "name": "ENABLE",+        "type": "input",+        "description": "Gate driver enable; logic low enters low power sleep mode; 5 to 32-µs low pulse can reset fault conditions."+      },+      {+        "number": "31",+        "name": "CAL",+        "type": "input",+        "description": "Amplifier calibration input; set logic high to internally short amplifier inputs and perform offset calibration."+      },+      {+        "number": "32",+        "name": "AGND",+        "type": "power_in",+        "description": "Device analog ground; connect to system ground."+      },+      {+        "number": "33",+        "name": "DVDD",+        "type": "power_in",+        "description": "3.3-V internal regulator output sourcing up to 30 mA externally; connect X5R or X7R 1-µF 6.3-V ceramic capacitor between DVDD and AGND pins."+      },+      {+        "number": "34",+        "name": "INHA",+        "type": "input",+        "description": "High-side gate driver control input; controls output of high-side gate driver GHA."+      },+      {+        "number": "35",+        "name": "INLA",+        "type": "input",+        "description": "Low-side gate driver control input; controls output of low-side gate driver GLA."+      },+      {+        "number": "36",+        "name": "INHB",+        "type": "input",+        "description": "High-side gate driver control input; controls output of high-side gate driver GHB."+      },+      {+        "number": "37",+        "name": "INLB",+        "type": "input",+        "description": "Low-side gate driver control input; controls output of low-side gate driver GLB."+      },+      {+        "number": "38",+        "name": "INHC",+        "type": "input",+        "description": "High-side gate driver control input; controls output of high-side gate driver GHC."+      },+      {+        "number": "39",+        "name": "INLC",+        "type": "input",+        "description": "Low-side gate driver control input; controls output of low-side gate driver GLC."+      },+      {+        "number": "40",+        "name": "PGND",+        "type": "power_in",+        "description": "Device power ground; connect to system ground."+      },+      {+        "number": "41",+        "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-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "exposed pad 41 added from the footprint"+        ],+        "pages_sent": 8,+        "cost_usd": 0.1275,+        "at": "2026-10-01T00:36:00"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/drv8304",+        "pages": 66,+        "sha256": "a05048e03d261307",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 41,+        "described": 41,+        "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