component
LM5022MME
Public Made by Adomby adom
Texas Instruments DC-DC Controllers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+47@@ -0,0 +1,47 @@+# LM5022MME++**Texas Instruments** · DC-DC Controllers · VSSOP-10-0.5mm++LM5022MME 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 input to the startup regulator, operating from 6 V to 60 V. |+| 2 | FB | input | Inverting input to the internal voltage error amplifier, whose noninverting input connects to a 1.25-V reference. |+| 3 | COMP | bidirectional | Error amplifier output and PWM comparator input, with control loop compensation components connected between this pin and FB. |+| 4 | VCC | power_in | Output of the internal high-voltage linear regulator that must be bypassed to GND with a ceramic capacitor. |+| 5 | OUT | output | MOSFET gate driver output that connects to the external MOSFET gate and provides 1-A peak drive current capability. |+| 6 | GND | power_in | System ground. |+| 7 | UVLO | input | Input undervoltage lockout that sets start-up and shutdown levels through a resistor divider from the input voltage, with a 20-µA current source providing hysteresis. |+| 8 | CS | input | Current sense input for the switch current used for current mode control and current limiting. |+| 9 | RT/SYNC | input | Oscillator frequency adjust pin where an external resistor to GND sets the switching frequency, and which can also accept an AC-coupled synchronization clock. |+| 10 | SS | input | Soft-start pin where an external capacitor to ground is charged by a 10-µA current source to create a ramp controlling start-up. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-10-0.5mm |+| Category | Power Supply Chip |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `LM5022MME`+- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`+- 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)+- 3D model files: `lm5022mme-etched.step` / `lm5022mme-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm5022mme.step` / `lm5022mme.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/lm5022) (40 pp, sha256 `e9ed7eca7090ad8a`, retrieved 2026-10-07, 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 0.3`, 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/lm5022mme-datasheet.pdf)
page.jsonadded+209@@ -0,0 +1,209 @@+{+ "slug": "lm5022mme",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Controllers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "lm5022mme",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm5022mme.kicad_sym",+ "lm5022mme.kicad_mod",+ "lm5022mme.glb",+ "lm5022mme.step",+ "lm5022mme.lbr",+ "docs/hero.png",+ "docs/lm5022mme-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm5022mme-hero.glb",+ "lm5022mme-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM5022MME",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-10-0.5mm",+ "pin_count": 10,+ "category": "Power Supply Chip",+ "subcategory": "DC-DC Controllers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm5022",+ "parts": {+ "symbol": "lm5022mme.kicad_sym",+ "footprint": "lm5022mme.kicad_mod",+ "model_3d": "lm5022mme-hero.glb",+ "model_3d_plain": "lm5022mme.glb",+ "model_3d_step": "lm5022mme-etched.step",+ "model_3d_step_plain": "lm5022mme.step",+ "lbr": "lm5022mme.lbr"+ },+ "distributor_links": {+ "lcsc": "C2650251"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T23:30:48Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Source input voltage input to the startup regulator, operating from 6 V to 60 V."+ },+ {+ "number": "2",+ "name": "FB",+ "type": "input",+ "description": "Inverting input to the internal voltage error amplifier, whose noninverting input connects to a 1.25-V reference."+ },+ {+ "number": "3",+ "name": "COMP",+ "type": "bidirectional",+ "description": "Error amplifier output and PWM comparator input, with control loop compensation components connected between this pin and FB."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Output of the internal high-voltage linear regulator that must be bypassed to GND with a ceramic capacitor."+ },+ {+ "number": "5",+ "name": "OUT",+ "type": "output",+ "description": "MOSFET gate driver output that connects to the external MOSFET gate and provides 1-A peak drive current capability."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "System ground."+ },+ {+ "number": "7",+ "name": "UVLO",+ "type": "input",+ "description": "Input undervoltage lockout that sets start-up and shutdown levels through a resistor divider from the input voltage, with a 20-µA current source providing hysteresis."+ },+ {+ "number": "8",+ "name": "CS",+ "type": "input",+ "description": "Current sense input for the switch current used for current mode control and current limiting."+ },+ {+ "number": "9",+ "name": "RT/SYNC",+ "type": "input",+ "description": "Oscillator frequency adjust pin where an external resistor to GND sets the switching frequency, and which can also accept an AC-coupled synchronization clock."+ },+ {+ "number": "10",+ "name": "SS",+ "type": "input",+ "description": "Soft-start pin where an external capacitor to ground is charged by a 10-µA current source to create a ramp controlling start-up."+ }+ ],+ "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 ordering table (page 33) lists LM5022MME/NOPB in the VSSOP (DGS), 10-pin package, so the DGS pin; The datasheet classifies COMP as I/O; it is mapped to KiCad bidirectional, which is the closest clas"+ ],+ "pages_sent": 9,+ "cost_usd": 0.0569,+ "at": "2026-10-07T23:30:33"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm5022",+ "pages": 40,+ "sha256": "e9ed7eca7090ad8a",+ "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"+ },+ "models_3d": [+ {+ "file": "lm5022mme.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm5022mme-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "9a24053144f8dae58dcb1091ebb0b663847805e9d0ade489fee522a28f5ca2ad",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}