component
LMR33630ADDA
Public Made by Adomby adom
Texas Instruments DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# LMR33630ADDA++**Texas Instruments** · DC-DC Converters · ESOP-8++LMR33630ADDA from Texas Instruments, in a ESOP-8. 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 | PGND | power_in | Power ground terminal; connect to system ground and AGND with bypass capacitor using short wide traces. |+| 2 | VIN | power_in | Input voltage supply to regulator (3.8V to 36V); connect high-quality bypass capacitor or capacitors directly to this pin and PGND. |+| 3 | EN | input | Enable input to regulator with rising threshold of 1.231V typical; high = ON, low = OFF; can connect directly to VIN but must not float. |+| 4 | PG | output | Open-drain power-good flag output; connect to suitable voltage supply through current-limiting resistor; pulls low during current limit, thermal shutdown, or startup. |+| 5 | FB | input | Feedback input for regulator with 1V reference (0.985V to 1.015V nominal); connect to feedback voltage divider tap; must not float or be grounded. |+| 6 | VCC | power_out | Internal 5V LDO output (4.75V to 5.25V) supplying control circuits; connect 1-µF high-quality ceramic capacitor from this pin to GND; do not connect external loads. |+| 7 | BOOT | power_in | Bootstrap supply voltage for internal high-side gate driver (-0.3V to 5.5V relative to SW); connect 100-nF high-quality ceramic capacitor from this pin to SW. |+| 8 | SW | output | Regulator switch node connecting to power inductor; switches between VIN and ground through internal power MOSFETs at 400kHz switching frequency. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | ESOP-8 |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `LMR33630ADDA`+- Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm`+- 3D model: ESOP-8 (KiCad packages3D, STEP)+- 3D model files: `lmr33630adda-etched.step` / `lmr33630adda-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmr33630adda.step` / `lmr33630adda.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/lmr33630) (57 pp, sha256 `71bca20c1f8dd624`, retrieved 2026-09-26, 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-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/lmr33630adda-datasheet.pdf)
page.jsonadded+164@@ -0,0 +1,164 @@+{+ "slug": "lmr33630adda",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lmr33630adda",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lmr33630adda.kicad_sym",+ "lmr33630adda.kicad_mod",+ "lmr33630adda.glb",+ "lmr33630adda.step",+ "lmr33630adda.lbr",+ "docs/hero.png",+ "docs/lmr33630adda-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LMR33630ADDA",+ "manufacturer": "Texas Instruments",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lmr33630",+ "parts": {+ "symbol": "lmr33630adda.kicad_sym",+ "footprint": "lmr33630adda.kicad_mod",+ "model_3d": "lmr33630adda-etched.glb",+ "model_3d_plain": "lmr33630adda.glb",+ "model_3d_step": "lmr33630adda-etched.step",+ "model_3d_step_plain": "lmr33630adda.step",+ "lbr": "lmr33630adda.lbr"+ },+ "distributor_links": {+ "lcsc": "C2866787",+ "digikey": "296-48844-ND",+ "mouser": "595-LMR33630ADDA"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T21:54:06Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-48844-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-LMR33630ADDA",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground terminal; connect to system ground and AGND with bypass capacitor using short wide traces."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Input voltage supply to regulator (3.8V to 36V); connect high-quality bypass capacitor or capacitors directly to this pin and PGND."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable input to regulator with rising threshold of 1.231V typical; high = ON, low = OFF; can connect directly to VIN but must not float."+ },+ {+ "number": "4",+ "name": "PG",+ "type": "output",+ "description": "Open-drain power-good flag output; connect to suitable voltage supply through current-limiting resistor; pulls low during current limit, thermal shutdown, or startup."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback input for regulator with 1V reference (0.985V to 1.015V nominal); connect to feedback voltage divider tap; must not float or be grounded."+ },+ {+ "number": "6",+ "name": "VCC",+ "type": "power_out",+ "description": "Internal 5V LDO output (4.75V to 5.25V) supplying control circuits; connect 1-µF high-quality ceramic capacitor from this pin to GND; do not connect external loads."+ },+ {+ "number": "7",+ "name": "BOOT",+ "type": "power_in",+ "description": "Bootstrap supply voltage for internal high-side gate driver (-0.3V to 5.5V relative to SW); connect 100-nF high-quality ceramic capacitor from this pin to SW."+ },+ {+ "number": "8",+ "name": "SW",+ "type": "output",+ "description": "Regulator switch node connecting to power inductor; switches between VIN and ground through internal power MOSFETs at 400kHz switching frequency."+ },+ {+ "number": "9",+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Thermal PAD AGND: HSOIC package includes an exposed thermal pad on the bottom serving as analog grou",+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 57,+ "cost_usd": 0.4255,+ "at": "2026-09-26T21:53:50"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lmr33630",+ "pages": 57,+ "sha256": "71bca20c1f8dd624",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}