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LP3982IMMX-1.8
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Texas Instruments Linear Voltage Regulators (LDO), VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# LP3982IMMX-1.8++**Texas Instruments** · Linear Voltage Regulators (LDO) · VSSOP-8-0.65mm++LP3982IMMX-1.8 from Texas Instruments, in a VSSOP-8-0.65mm. 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 | OUT | output | Regulated output voltage supporting maximum load current of 300 mA with ±2% output voltage tolerance. |+| 2 | IN | power_in | Input supply voltage ranging from 2.5 V to 6 V with dropout voltage from 0.4 mV at 1 mA to 120 mV at 300 mA. |+| 3 | GND | power_in | Ground reference connection. |+| 4 | OUT | output | Regulated output voltage supporting maximum load current of 300 mA with ±2% output voltage tolerance. |+| 5 | SET | unconnected | Output voltage adjustment pin (internally disconnected and non-functional in this fixed 1.8 V version). |+| 6 | CC | passive | Noise bypass capacitor connection to ground with optimum value of 33 nF achieving 37 μVRMS output noise (10 Hz to 100 kHz). |+| 7 | SHDN | input | Shutdown control input with logic threshold VIH 2 V to enable and VIL 0.4 V to disable, drawing 1 nA typical in shutdown. |+| 8 | FAULT | output | Active-low open-drain fault detection output asserting during over-current condition (330 mA limit), thermal shutdown (160°C typical), or dropout approach. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8-0.65mm |+| Category | Power Supply Chip |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LP3982IMMX-1.8`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)+- 3D model files: `lp3982immx-1-8-etched.step` / `lp3982immx-1-8-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp3982immx-1-8.step` / `lp3982immx-1-8.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/lp3982) (30 pp, sha256 `f8dc0ff43bb7195c`, retrieved 2026-09-27, tier: lcsc)+- **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/lp3982immx-1-8-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "lp3982immx-1-8",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Linear Voltage Regulators (LDO), VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "lp3982immx-1.8",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp3982immx-1-8.kicad_sym",+ "lp3982immx-1-8.kicad_mod",+ "lp3982immx-1-8.glb",+ "lp3982immx-1-8.step",+ "lp3982immx-1-8.lbr",+ "docs/hero.png",+ "docs/lp3982immx-1-8-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LP3982IMMX-1.8",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8-0.65mm",+ "pin_count": 8,+ "category": "Power Supply Chip",+ "subcategory": "Linear Voltage Regulators (LDO)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp3982",+ "parts": {+ "symbol": "lp3982immx-1-8.kicad_sym",+ "footprint": "lp3982immx-1-8.kicad_mod",+ "model_3d": "lp3982immx-1-8-etched.glb",+ "model_3d_plain": "lp3982immx-1-8.glb",+ "model_3d_step": "lp3982immx-1-8-etched.step",+ "model_3d_step_plain": "lp3982immx-1-8.step",+ "lbr": "lp3982immx-1-8.lbr"+ },+ "distributor_links": {+ "lcsc": "C2862134",+ "digikey": "2156-LP3982IMMX-1.8-ND",+ "mouser": "926-LP3982IMMX-18"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T12:24:14Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-LP3982IMMX-1.8-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LP3982IMMX-18",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output voltage supporting maximum load current of 300 mA with ±2% output voltage tolerance."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage ranging from 2.5 V to 6 V with dropout voltage from 0.4 mV at 1 mA to 120 mV at 300 mA."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference connection."+ },+ {+ "number": "4",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output voltage supporting maximum load current of 300 mA with ±2% output voltage tolerance."+ },+ {+ "number": "5",+ "name": "SET",+ "type": "unconnected",+ "description": "Output voltage adjustment pin (internally disconnected and non-functional in this fixed 1.8 V version)."+ },+ {+ "number": "6",+ "name": "CC",+ "type": "passive",+ "description": "Noise bypass capacitor connection to ground with optimum value of 33 nF achieving 37 μVRMS output noise (10 Hz to 100 kHz)."+ },+ {+ "number": "7",+ "name": "SHDN",+ "type": "input",+ "description": "Shutdown control input with logic threshold VIH 2 V to enable and VIL 0.4 V to disable, drawing 1 nA typical in shutdown."+ },+ {+ "number": "8",+ "name": "FAULT",+ "type": "output",+ "description": "Active-low open-drain fault detection output asserting during over-current condition (330 mA limit), thermal shutdown (160°C typical), or dropout approach."+ }+ ],+ "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": [],+ "pages_sent": 30,+ "cost_usd": 0.2787,+ "at": "2026-09-27T12:23:57"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp3982",+ "pages": 30,+ "sha256": "f8dc0ff43bb7195c",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "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]"+ }+}