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LM5020MMX-1
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Texas Instruments DC-DC Converters, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# LM5020MMX-1++**Texas Instruments** · DC-DC Converters · VSSOP-10-0.5mm++LM5020MMX-1 from Texas Instruments, in a VSSOP-10-0.5mm. 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 | Source input voltage to the internal start-up regulator with input range of 13V to 100V. |+| 2 | FB | input | Inverting input of the internal error amplifier; non-inverting input internally connected to 1.25V reference. |+| 3 | COMP | output | Open-drain output of the error amplifier for pulse width modulator input with internal 5K pull-up resistor to 5V. |+| 4 | VCC | power_out | Regulated output of the internal high-voltage series pass regulator with 7.7V nominal output voltage. |+| 5 | OUT | output | Gate driver output of the PWM controller with 1A peak current capability for source and sink. |+| 6 | GND | power_in | Ground return connection. |+| 7 | UVLO | input | Line under-voltage shutdown input with 1.25V threshold set by external resistor divider and internal 20µA hysteresis current source. |+| 8 | CS | input | Current sense input for cycle-by-cycle over-current protection; output switches low when CS voltage exceeds 0.5V with 50ns leading edge blanking. |+| 9 | RT/SYNC | input | Oscillator timing resistor pin where external resistor to ground sets frequency; also accepts external clock synchronization pulses above 3.7V peak. |+| 10 | SS | input | Softstart input where external capacitor and internal 10µA current source set the soft-start ramp rate. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-10-0.5mm |+| Category | Power Management (PMIC) |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `LM5020MMX-1`+- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`+- 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)+- 3D model files: `lm5020mmx-1-etched.step` / `lm5020mmx-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm5020mmx-1.step` / `lm5020mmx-1.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/lm5020) (21 pp, sha256 `b8a952100c1b7734`, 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/lm5020mmx-1-datasheet.pdf)
page.jsonadded+171@@ -0,0 +1,171 @@+{+ "slug": "lm5020mmx-1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm5020mmx-1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm5020mmx-1.kicad_sym",+ "lm5020mmx-1.kicad_mod",+ "lm5020mmx-1.glb",+ "lm5020mmx-1.step",+ "lm5020mmx-1.lbr",+ "docs/hero.png",+ "docs/lm5020mmx-1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm5020mmx-1-hero.glb",+ "lm5020mmx-1-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM5020MMX-1",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-10-0.5mm",+ "pin_count": 10,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm5020",+ "parts": {+ "symbol": "lm5020mmx-1.kicad_sym",+ "footprint": "lm5020mmx-1.kicad_mod",+ "model_3d": "lm5020mmx-1-hero.glb",+ "model_3d_plain": "lm5020mmx-1.glb",+ "model_3d_step": "lm5020mmx-1-etched.step",+ "model_3d_step_plain": "lm5020mmx-1.step",+ "lbr": "lm5020mmx-1.lbr"+ },+ "distributor_links": {+ "lcsc": 527475,+ "digikey": "LM5020MMX-1-ND",+ "mouser": "926-LM5020MMX-1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T02:55:50Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM5020MMX-1-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM5020MMX-1",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Source input voltage to the internal start-up regulator with input range of 13V to 100V."+ },+ {+ "number": "2",+ "name": "FB",+ "type": "input",+ "description": "Inverting input of the internal error amplifier; non-inverting input internally connected to 1.25V reference."+ },+ {+ "number": "3",+ "name": "COMP",+ "type": "output",+ "description": "Open-drain output of the error amplifier for pulse width modulator input with internal 5K pull-up resistor to 5V."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_out",+ "description": "Regulated output of the internal high-voltage series pass regulator with 7.7V nominal output voltage."+ },+ {+ "number": "5",+ "name": "OUT",+ "type": "output",+ "description": "Gate driver output of the PWM controller with 1A peak current capability for source and sink."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return connection."+ },+ {+ "number": "7",+ "name": "UVLO",+ "type": "input",+ "description": "Line under-voltage shutdown input with 1.25V threshold set by external resistor divider and internal 20µA hysteresis current source."+ },+ {+ "number": "8",+ "name": "CS",+ "type": "input",+ "description": "Current sense input for cycle-by-cycle over-current protection; output switches low when CS voltage exceeds 0.5V with 50ns leading edge blanking."+ },+ {+ "number": "9",+ "name": "RT/SYNC",+ "type": "input",+ "description": "Oscillator timing resistor pin where external resistor to ground sets frequency; also accepts external clock synchronization pulses above 3.7V peak."+ },+ {+ "number": "10",+ "name": "SS",+ "type": "input",+ "description": "Softstart input where external capacitor and internal 10µA current source set the soft-start ramp rate."+ }+ ],+ "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": [],+ "pages_sent": 21,+ "cost_usd": 0.1372,+ "at": "2026-10-03T02:55:20"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm5020",+ "pages": 21,+ "sha256": "b8a952100c1b7734",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 10,+ "described": 10,+ "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]"+ }+}