component
LP3996SD-3333
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+47@@ -0,0 +1,47 @@+# LP3996SD-3333++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · WSON-10-EP(3x3)++LP3996SD-3333 from Texas Instruments, in a WSON-10-EP(3x3). 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 | VIN | power_in | Voltage Supply Input operating from 2.0V to 6.0V; requires 1 µF input capacitor to GND. |+| 2 | EN1 | input | Active-high enable input for Regulator 1; high enables output, low disables output. |+| 3 | EN2 | input | Active-high enable input for Regulator 2; high enables output, low disables output. |+| 4 | CBYP | passive | Internal voltage reference bypass pin; connect 10nF capacitor to GND for noise reduction and improved transient response, or leave open. |+| 5 | SET | passive | Programmable delay input for POR output; connect capacitor to GND to set delay time, or leave open for no delay. |+| 6 | GND | power_in | Common ground pin connected to exposed thermal pad. |+| 7 | N/C | unconnected | No connection pin; must remain unconnected. |+| 8 | POR | tri_state | Open-drain power-on-reset output, active low when VOUT2 falls below 90% of nominal; requires external pull-up resistor. |+| 9 | VOUT2 | power_out | Regulated output of 3.3V from Regulator 2 supplying up to 300 mA; requires 1 µF output capacitor to GND. |+| 10 | VOUT1 | power_out | Regulated output of 3.3V from Regulator 1 supplying up to 150 mA; requires 1 µF output capacitor to GND. |+| 11 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-10-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LP3996SD-3333`+- Footprint: `Package_SON:VSON-10-1EP_3x3mm_P0.5mm_EP1.2x2mm`+- 3D model: WSON-10-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `lp3996sd-3333-etched.step` / `lp3996sd-3333-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp3996sd-3333.step` / `lp3996sd-3333.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/lp3996) (21 pp, sha256 `9eba5b9befe97347`, retrieved 2026-10-03, tier: lcsc)+- **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/lp3996sd-3333-datasheet.pdf)
page.jsonadded+179@@ -0,0 +1,179 @@+{+ "slug": "lp3996sd-3333",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lp3996sd-3333",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp3996sd-3333.kicad_sym",+ "lp3996sd-3333.kicad_mod",+ "lp3996sd-3333.glb",+ "lp3996sd-3333.step",+ "lp3996sd-3333.lbr",+ "docs/hero.png",+ "docs/lp3996sd-3333-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lp3996sd-3333-hero.glb",+ "lp3996sd-3333-hero.overlay.json"+ ],+ "component": {+ "mpn": "LP3996SD-3333",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(3x3)",+ "pin_count": 11,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp3996",+ "parts": {+ "symbol": "lp3996sd-3333.kicad_sym",+ "footprint": "lp3996sd-3333.kicad_mod",+ "model_3d": "lp3996sd-3333-hero.glb",+ "model_3d_plain": "lp3996sd-3333.glb",+ "model_3d_step": "lp3996sd-3333-etched.step",+ "model_3d_step_plain": "lp3996sd-3333.step",+ "lbr": "lp3996sd-3333.lbr"+ },+ "distributor_links": {+ "lcsc": 2876335,+ "digikey": "LP3996SD-3333TR-ND",+ "mouser": "926-LP3996SD-3333"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T01:37:24Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LP3996SD-3333TR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LP3996SD-3333",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Voltage Supply Input operating from 2.0V to 6.0V; requires 1 µF input capacitor to GND."+ },+ {+ "number": "2",+ "name": "EN1",+ "type": "input",+ "description": "Active-high enable input for Regulator 1; high enables output, low disables output."+ },+ {+ "number": "3",+ "name": "EN2",+ "type": "input",+ "description": "Active-high enable input for Regulator 2; high enables output, low disables output."+ },+ {+ "number": "4",+ "name": "CBYP",+ "type": "passive",+ "description": "Internal voltage reference bypass pin; connect 10nF capacitor to GND for noise reduction and improved transient response, or leave open."+ },+ {+ "number": "5",+ "name": "SET",+ "type": "passive",+ "description": "Programmable delay input for POR output; connect capacitor to GND to set delay time, or leave open for no delay."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Common ground pin connected to exposed thermal pad."+ },+ {+ "number": "7",+ "name": "N/C",+ "type": "unconnected",+ "description": "No connection pin; must remain unconnected."+ },+ {+ "number": "8",+ "name": "POR",+ "type": "tri_state",+ "description": "Open-drain power-on-reset output, active low when VOUT2 falls below 90% of nominal; requires external pull-up resistor."+ },+ {+ "number": "9",+ "name": "VOUT2",+ "type": "power_out",+ "description": "Regulated output of 3.3V from Regulator 2 supplying up to 300 mA; requires 1 µF output capacitor to GND."+ },+ {+ "number": "10",+ "name": "VOUT1",+ "type": "power_out",+ "description": "Regulated output of 3.3V from Regulator 1 supplying up to 150 mA; requires 1 µF output capacitor to GND."+ },+ {+ "number": "11",+ "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 11 added from the footprint"+ ],+ "pages_sent": 21,+ "cost_usd": 0.1301,+ "at": "2026-10-03T01:37:00"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp3996",+ "pages": 21,+ "sha256": "9eba5b9befe97347",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 11,+ "described": 11,+ "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]"+ }+}