component
LM5010SDX
Public Made by Adomby adom
Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+47@@ -0,0 +1,47 @@+# LM5010SDX++**Texas Instruments** · DC-DC Converters · WSON-10-EP(4x4)++LM5010SDX from Texas Instruments, in a WSON-10-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 | SW | output | Switching node internally connected to buck switch source driving inductor, free-wheeling diode, and bootstrap capacitor. |+| 2 | BST | input | Bootstrap pin connected to 0.022-µF capacitor from SW, charged from VCC through internal diode during OFF-time. |+| 3 | ISEN | input | Current sense input where recirculating current flows through internal sense resistor to free-wheeling diode with 1.25-A nominal current limit. |+| 4 | SGND | power_in | Sense ground with recirculating current flowing into internal current sense resistor. |+| 5 | RTN | power_in | Circuit ground for all internal circuitry other than current limit detection. |+| 6 | FB | input | Feedback input from regulated output connected to regulation and overvoltage comparators with 2.5-V regulation level. |+| 7 | SS | input | Soft start pin charged by 11.5-µA internal current source to 2.5 V providing soft start function. |+| 8 | RON/SD | input | ON-time control and shutdown where external resistor from VIN sets buck switch ON-time and grounding shuts down regulator. |+| 9 | VCC | power_in | Regulated output from internal startup regulator at 7 V nominal with external 7.5-V to 14-V supply capable of reducing dissipation via internal diode connection to VIN. |+| 10 | VIN | power_in | Input supply with 8-V to 75-V nominal input range. |+| 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(4x4) |+| Category | Power Supply Chip |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LM5010SDX`+- Footprint: `Package_SON:WSON-10-1EP_4x4mm_P0.8mm_EP2.6x3mm`+- 3D model: WSON-10-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `lm5010sdx-etched.step` / `lm5010sdx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm5010sdx.step` / `lm5010sdx.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/lm5010) (35 pp, sha256 `10e2ba679717d7bd`, 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/lm5010sdx-datasheet.pdf)
page.jsonadded+180@@ -0,0 +1,180 @@+{+ "slug": "lm5010sdx",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "lm5010sdx",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm5010sdx.kicad_sym",+ "lm5010sdx.kicad_mod",+ "lm5010sdx.glb",+ "lm5010sdx.step",+ "lm5010sdx.lbr",+ "docs/hero.png",+ "docs/lm5010sdx-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm5010sdx-hero.glb",+ "lm5010sdx-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM5010SDX",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(4x4)",+ "pin_count": 11,+ "category": "Power Supply Chip",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm5010",+ "parts": {+ "symbol": "lm5010sdx.kicad_sym",+ "footprint": "lm5010sdx.kicad_mod",+ "model_3d": "lm5010sdx-hero.glb",+ "model_3d_plain": "lm5010sdx.glb",+ "model_3d_step": "lm5010sdx-etched.step",+ "model_3d_step_plain": "lm5010sdx.step",+ "lbr": "lm5010sdx.lbr"+ },+ "distributor_links": {+ "lcsc": 2071745,+ "digikey": "LM5010SDX-ND",+ "mouser": "926-LM5010SDX"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T00:28:33Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM5010SDX-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM5010SDX",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "SW",+ "type": "output",+ "description": "Switching node internally connected to buck switch source driving inductor, free-wheeling diode, and bootstrap capacitor."+ },+ {+ "number": "2",+ "name": "BST",+ "type": "input",+ "description": "Bootstrap pin connected to 0.022-µF capacitor from SW, charged from VCC through internal diode during OFF-time."+ },+ {+ "number": "3",+ "name": "ISEN",+ "type": "input",+ "description": "Current sense input where recirculating current flows through internal sense resistor to free-wheeling diode with 1.25-A nominal current limit."+ },+ {+ "number": "4",+ "name": "SGND",+ "type": "power_in",+ "description": "Sense ground with recirculating current flowing into internal current sense resistor."+ },+ {+ "number": "5",+ "name": "RTN",+ "type": "power_in",+ "description": "Circuit ground for all internal circuitry other than current limit detection."+ },+ {+ "number": "6",+ "name": "FB",+ "type": "input",+ "description": "Feedback input from regulated output connected to regulation and overvoltage comparators with 2.5-V regulation level."+ },+ {+ "number": "7",+ "name": "SS",+ "type": "input",+ "description": "Soft start pin charged by 11.5-µA internal current source to 2.5 V providing soft start function."+ },+ {+ "number": "8",+ "name": "RON/SD",+ "type": "input",+ "description": "ON-time control and shutdown where external resistor from VIN sets buck switch ON-time and grounding shuts down regulator."+ },+ {+ "number": "9",+ "name": "VCC",+ "type": "power_in",+ "description": "Regulated output from internal startup regulator at 7 V nominal with external 7.5-V to 14-V supply capable of reducing dissipation via internal diode connection to VIN."+ },+ {+ "number": "10",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply with 8-V to 75-V nominal input range."+ },+ {+ "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",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 8,+ "cost_usd": 0.0982,+ "at": "2026-10-03T00:28:03"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm5010",+ "pages": 35,+ "sha256": "10e2ba679717d7bd",+ "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]"+ }+}