component
LM2651MTCX-ADJ
Public Made by Adomby adom
Texas Instruments DC-DC Converters, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# LM2651MTCX-ADJ++**Texas Instruments** · DC-DC Converters · TSSOP-16++LM2651MTCX-ADJ from Texas Instruments, in a TSSOP-16. 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 | SW | output | Switched-node connection, connected to the source of the internal high-side MOSFET. |+| 2 | SW | output | Switched-node connection, connected to the source of the internal high-side MOSFET. |+| 3 | VIN | power_in | Main power supply pin; the recommended supply voltage range is 4 V to 14 V, with an absolute maximum of 15 V. |+| 4 | VIN | power_in | Main power supply pin; the recommended supply voltage range is 4 V to 14 V, with an absolute maximum of 15 V. |+| 5 | VIN | power_in | Main power supply pin; the recommended supply voltage range is 4 V to 14 V, with an absolute maximum of 15 V. |+| 6 | VCB | input | Bootstrap capacitor connection for high-side gate drive. |+| 7 | AVIN | power_in | Input supply voltage for control and driver circuits. |+| 8 | SD(SS) | input | Shutdown and soft-start control pin; pulling it below 0.3 V shuts off the regulator, a capacitor to ground sets the input-current control ramp, and it must not be driven by an external source. |+| 9 | FB | input | Output voltage feedback input, connected to the output voltage; absolute maximum feedback pin voltage is −0.4 V to 5 V. |+| 10 | COMP | input | Compensation network connection, connected to the output of the voltage error amplifier. |+| 11 | NC | unconnected | No internal connection. |+| 12 | AGND | power_in | Low-noise analog ground. |+| 13 | AGND | power_in | Low-noise analog ground. |+| 14 | PGND | power_in | Power ground. |+| 15 | PGND | power_in | Power ground. |+| 16 | PGND | power_in | Power ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Power Management (PMIC) |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `LM2651MTCX-ADJ`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `lm2651mtcx-adj-etched.step` / `lm2651mtcx-adj-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2651mtcx-adj.step` / `lm2651mtcx-adj.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/lm2651) (26 pp, sha256 `a40ea9383fcae0d4`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/lm2651mtcx-adj-datasheet.pdf)
page.jsonadded+249@@ -0,0 +1,249 @@+{+ "slug": "lm2651mtcx-adj",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm2651mtcx-adj",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2651mtcx-adj.kicad_sym",+ "lm2651mtcx-adj.kicad_mod",+ "lm2651mtcx-adj.glb",+ "lm2651mtcx-adj.step",+ "lm2651mtcx-adj.lbr",+ "docs/hero.png",+ "docs/lm2651mtcx-adj-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm2651mtcx-adj-hero.glb",+ "lm2651mtcx-adj-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM2651MTCX-ADJ",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm2651",+ "parts": {+ "symbol": "lm2651mtcx-adj.kicad_sym",+ "footprint": "lm2651mtcx-adj.kicad_mod",+ "model_3d": "lm2651mtcx-adj-hero.glb",+ "model_3d_plain": "lm2651mtcx-adj.glb",+ "model_3d_step": "lm2651mtcx-adj-etched.step",+ "model_3d_step_plain": "lm2651mtcx-adj.step",+ "lbr": "lm2651mtcx-adj.lbr"+ },+ "distributor_links": {+ "lcsc": "C2070692",+ "digikey": "LM2651MTCX-ADJTR-ND",+ "mouser": "926-LM2651MTCX-ADJ"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T20:02:17Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM2651MTCX-ADJTR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM2651MTCX-ADJ",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "SW",+ "type": "output",+ "description": "Switched-node connection, connected to the source of the internal high-side MOSFET."+ },+ {+ "number": "2",+ "name": "SW",+ "type": "output",+ "description": "Switched-node connection, connected to the source of the internal high-side MOSFET."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Main power supply pin; the recommended supply voltage range is 4 V to 14 V, with an absolute maximum of 15 V."+ },+ {+ "number": "4",+ "name": "VIN",+ "type": "power_in",+ "description": "Main power supply pin; the recommended supply voltage range is 4 V to 14 V, with an absolute maximum of 15 V."+ },+ {+ "number": "5",+ "name": "VIN",+ "type": "power_in",+ "description": "Main power supply pin; the recommended supply voltage range is 4 V to 14 V, with an absolute maximum of 15 V."+ },+ {+ "number": "6",+ "name": "VCB",+ "type": "input",+ "description": "Bootstrap capacitor connection for high-side gate drive."+ },+ {+ "number": "7",+ "name": "AVIN",+ "type": "power_in",+ "description": "Input supply voltage for control and driver circuits."+ },+ {+ "number": "8",+ "name": "SD(SS)",+ "type": "input",+ "description": "Shutdown and soft-start control pin; pulling it below 0.3 V shuts off the regulator, a capacitor to ground sets the input-current control ramp, and it must not be driven by an external source."+ },+ {+ "number": "9",+ "name": "FB",+ "type": "input",+ "description": "Output voltage feedback input, connected to the output voltage; absolute maximum feedback pin voltage is −0.4 V to 5 V."+ },+ {+ "number": "10",+ "name": "COMP",+ "type": "input",+ "description": "Compensation network connection, connected to the output of the voltage error amplifier."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "12",+ "name": "AGND",+ "type": "power_in",+ "description": "Low-noise analog ground."+ },+ {+ "number": "13",+ "name": "AGND",+ "type": "power_in",+ "description": "Low-noise analog ground."+ },+ {+ "number": "14",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground."+ },+ {+ "number": "15",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground."+ },+ {+ "number": "16",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet pin table (page 3) lists grouped pin ranges (e.g. '1, 2', '3 to 5', '14 to 16'). These; The orderable MPN LM2651MTCX-ADJ/NOPB is listed on page 18 and page 20 as the TSSOP (PW) 16-pin pack; Pin types were mapped from the datasheet's I/O/G legend to KiCad ERC classes: VIN, AVIN, AGND and PG"+ ],+ "pages_sent": 8,+ "cost_usd": 0.0529,+ "at": "2026-10-08T20:01:35"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2651",+ "pages": 26,+ "sha256": "a40ea9383fcae0d4",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm2651mtcx-adj.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2651mtcx-adj-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "79777006e45dfe7961b12c44c8294cdba692cd0351d1a40102eb6e64415deb5b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}