component
DRV8662RGPT
Public Made by Adomby adom
Texas Instruments Brushless DC (BLDC) Motor Driver, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+58@@ -0,0 +1,58 @@+# DRV8662RGPT++**Texas Instruments** · Brushless DC (BLDC) Motor Driver · QFN-20-EP(4x4)++DRV8662RGPT from Texas Instruments, in a QFN-20-EP(4x4). 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 | VPUMP | power_out | Internal charge pump output voltage; requires 0.1µF X5R or X7R capacitor to ground for stability |+| 2 | VDD | power_in | Power supply input; operating range 3.3V to 5.5V |+| 3 | FB | input | Boost feedback input; programs VBST from 15V to 105V via external resistor divider |+| 4 | GND | power_in | Ground return path |+| 5 | GND | power_in | Ground return path |+| 6 | GND | power_in | Ground return path |+| 7 | SW | power_out | Boost converter switch node; connects to 3.3µH to 22µH external inductor for boost energy transfer |+| 8 | SW | power_out | Boost converter switch node; connects to 3.3µH to 22µH external inductor for boost energy transfer |+| 9 | NC | unconnected | No connect pin; leave floating |+| 10 | VBST | power_out | Boost converter output voltage; programmable range 15V to 105V maximum |+| 11 | VBST | power_out | Boost converter output voltage; programmable range 15V to 105V maximum |+| 12 | PVDD | power_in | Amplifier supply voltage from boost converter; operates 15V to 105V |+| 13 | OUT+ | output | Non-inverting differential output for piezo actuator; maximum 200VPP with 100nF load at 300Hz |+| 14 | OUT- | output | Inverting differential output for piezo actuator; maximum 200VPP with 100nF load at 300Hz |+| 15 | REXT | input | Current limit resistor to ground; range 6kΩ to 35kΩ programs boost peak current limit |+| 16 | IN- | input | Inverting analog input; 1.8V peak input for gain-matched output operation; if unused connect to GND through capacitor |+| 17 | IN+ | input | Non-inverting analog input; 1.8V peak input for gain-matched output operation; if unused connect to GND through capacitor |+| 18 | GAIN0 | input | Gain programming LSB; combined with GAIN1 sets amplifier gain to 28.8dB, 34.8dB, 38.4dB, or 40.7dB |+| 19 | GAIN1 | input | Gain programming MSB; combined with GAIN0 sets amplifier gain to 28.8dB, 34.8dB, 38.4dB, or 40.7dB |+| 20 | EN | input | Chip enable input; logic high enables boost and amplifier with 1.5ms typical startup time |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-20-EP(4x4) |+| Category | Motor Driver ICs |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `DRV8662RGPT`+- Footprint: `Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm`+- 3D model: QFN-20-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `drv8662rgpt-etched.step` / `drv8662rgpt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8662rgpt.step` / `drv8662rgpt.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/drv8662) (27 pp, sha256 `1e64314789101684`, retrieved 2026-09-24, 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/drv8662rgpt-datasheet.pdf)
page.jsonadded+221@@ -0,0 +1,221 @@+{+ "slug": "drv8662rgpt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Brushless DC (BLDC) Motor Driver, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8662rgpt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8662rgpt.kicad_sym",+ "drv8662rgpt.kicad_mod",+ "drv8662rgpt.glb",+ "drv8662rgpt.step",+ "drv8662rgpt.lbr",+ "docs/hero.png",+ "docs/drv8662rgpt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DRV8662RGPT",+ "manufacturer": "Texas Instruments",+ "package": "QFN-20-EP(4x4)",+ "pin_count": 21,+ "category": "Motor Driver ICs",+ "subcategory": "Brushless DC (BLDC) Motor Driver",+ "datasheet": "https://www.ti.com/cn/lit/gpn/drv8662",+ "parts": {+ "symbol": "drv8662rgpt.kicad_sym",+ "footprint": "drv8662rgpt.kicad_mod",+ "model_3d": "drv8662rgpt-etched.glb",+ "model_3d_plain": "drv8662rgpt.glb",+ "model_3d_step": "drv8662rgpt-etched.step",+ "model_3d_step_plain": "drv8662rgpt.step",+ "lbr": "drv8662rgpt.lbr"+ },+ "distributor_links": {+ "lcsc": "C181554"+ },+ "pins": [+ {+ "number": "1",+ "name": "VPUMP",+ "type": "power_out",+ "description": "Internal charge pump output voltage; requires 0.1µF X5R or X7R capacitor to ground for stability"+ },+ {+ "number": "2",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input; operating range 3.3V to 5.5V"+ },+ {+ "number": "3",+ "name": "FB",+ "type": "input",+ "description": "Boost feedback input; programs VBST from 15V to 105V via external resistor divider"+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return path"+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return path"+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return path"+ },+ {+ "number": "7",+ "name": "SW",+ "type": "power_out",+ "description": "Boost converter switch node; connects to 3.3µH to 22µH external inductor for boost energy transfer"+ },+ {+ "number": "8",+ "name": "SW",+ "type": "power_out",+ "description": "Boost converter switch node; connects to 3.3µH to 22µH external inductor for boost energy transfer"+ },+ {+ "number": "9",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin; leave floating"+ },+ {+ "number": "10",+ "name": "VBST",+ "type": "power_out",+ "description": "Boost converter output voltage; programmable range 15V to 105V maximum"+ },+ {+ "number": "11",+ "name": "VBST",+ "type": "power_out",+ "description": "Boost converter output voltage; programmable range 15V to 105V maximum"+ },+ {+ "number": "12",+ "name": "PVDD",+ "type": "power_in",+ "description": "Amplifier supply voltage from boost converter; operates 15V to 105V"+ },+ {+ "number": "13",+ "name": "OUT+",+ "type": "output",+ "description": "Non-inverting differential output for piezo actuator; maximum 200VPP with 100nF load at 300Hz"+ },+ {+ "number": "14",+ "name": "OUT–",+ "type": "output",+ "description": "Inverting differential output for piezo actuator; maximum 200VPP with 100nF load at 300Hz"+ },+ {+ "number": "15",+ "name": "REXT",+ "type": "input",+ "description": "Current limit resistor to ground; range 6kΩ to 35kΩ programs boost peak current limit"+ },+ {+ "number": "16",+ "name": "IN–",+ "type": "input",+ "description": "Inverting analog input; 1.8V peak input for gain-matched output operation; if unused connect to GND through capacitor"+ },+ {+ "number": "17",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting analog input; 1.8V peak input for gain-matched output operation; if unused connect to GND through capacitor"+ },+ {+ "number": "18",+ "name": "GAIN0",+ "type": "input",+ "description": "Gain programming LSB; combined with GAIN1 sets amplifier gain to 28.8dB, 34.8dB, 38.4dB, or 40.7dB"+ },+ {+ "number": "19",+ "name": "GAIN1",+ "type": "input",+ "description": "Gain programming MSB; combined with GAIN0 sets amplifier gain to 28.8dB, 34.8dB, 38.4dB, or 40.7dB"+ },+ {+ "number": "20",+ "name": "EN",+ "type": "input",+ "description": "Chip enable input; logic high enables boost and amplifier with 1.5ms typical startup time"+ },+ {+ "number": "21",+ "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": [+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 27,+ "cost_usd": 0.3216,+ "at": "2026-09-24T11:06:52"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8662",+ "pages": 27,+ "sha256": "1e64314789101684",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "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]"+ }+}