component
REG711EA-5
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# REG711EA-5++**Texas Instruments** · DC-DC Converters · VSSOP-8++REG711EA-5 from Texas Instruments, in a VSSOP-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 | NC | unconnected | No internal connection; the datasheet gives no function for this pin. |+| 2 | Enable | input | Shutdown control input: logic high needs at least 1.3 V (up to VIN), logic low is 0.4 V max, and input current is 100 nA max each state; shutdown cuts supply current to 2 µA max. |+| 3 | VIN | power_in | Input supply for the 5.0 V version, 2.7 V to 5.5 V guaranteed startup (absolute maximum supply is 5.5 V). |+| 4 | GND | power_in | Ground reference for the regulator; the datasheet's layout places the star-ground center at pin 5. |+| 5 | PGND | power_in | Power ground for the pump and output currents, and the center of the recommended star-ground layout. |+| 6 | CPUMP- | passive | Negative terminal of the 0.22 µF charge-pump capacitor (CPUMP), a surface-mount X7R or X5R ceramic recommended. |+| 7 | CPUMP+ | passive | Positive terminal of the 0.22 µF charge-pump capacitor (CPUMP), a surface-mount X7R or X5R ceramic recommended. |+| 8 | VOUT | power_out | Regulated output, 5.0 V for this version, rated 50 mA nominal with 80 mA short-circuit current and about 40 mVp-p ripple at 50 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Power Supply Chip |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `REG711EA-5`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `reg711ea-5-etched.step` / `reg711ea-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `reg711ea-5.step` / `reg711ea-5.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/reg711-25) (11 pp, sha256 `babde230a15d9c7c`, 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/reg711ea-5-datasheet.pdf)
page.jsonadded+198@@ -0,0 +1,198 @@+{+ "slug": "reg711ea-5",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "reg711ea-5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "reg711ea-5.kicad_sym",+ "reg711ea-5.kicad_mod",+ "reg711ea-5.glb",+ "reg711ea-5.step",+ "reg711ea-5.lbr",+ "docs/hero.png",+ "docs/reg711ea-5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "reg711ea-5-hero.glb",+ "reg711ea-5-hero.overlay.json"+ ],+ "component": {+ "mpn": "REG711EA-5",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8",+ "pin_count": 8,+ "category": "Power Supply Chip",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/reg711-25",+ "parts": {+ "symbol": "reg711ea-5.kicad_sym",+ "footprint": "reg711ea-5.kicad_mod",+ "model_3d": "reg711ea-5-hero.glb",+ "model_3d_plain": "reg711ea-5.glb",+ "model_3d_step": "reg711ea-5-etched.step",+ "model_3d_step_plain": "reg711ea-5.step",+ "lbr": "reg711ea-5.lbr"+ },+ "distributor_links": {+ "lcsc": "C2071895"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:30:09Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; the datasheet gives no function for this pin."+ },+ {+ "number": "2",+ "name": "Enable",+ "type": "input",+ "description": "Shutdown control input: logic high needs at least 1.3 V (up to VIN), logic low is 0.4 V max, and input current is 100 nA max each state; shutdown cuts supply current to 2 µA max."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply for the 5.0 V version, 2.7 V to 5.5 V guaranteed startup (absolute maximum supply is 5.5 V)."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the regulator; the datasheet's layout places the star-ground center at pin 5."+ },+ {+ "number": "5",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for the pump and output currents, and the center of the recommended star-ground layout."+ },+ {+ "number": "6",+ "name": "CPUMP–",+ "type": "passive",+ "description": "Negative terminal of the 0.22 µF charge-pump capacitor (CPUMP), a surface-mount X7R or X5R ceramic recommended."+ },+ {+ "number": "7",+ "name": "CPUMP+",+ "type": "passive",+ "description": "Positive terminal of the 0.22 µF charge-pump capacitor (CPUMP), a surface-mount X7R or X5R ceramic recommended."+ },+ {+ "number": "8",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated output, 5.0 V for this version, rated 50 mA nominal with 80 mA short-circuit current and about 40 mVp-p ripple at 50 mA."+ }+ ],+ "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: Package name mismatch: the datasheet pin diagram and body say MSOP-8, while the ordering and package; Pin numbers were inferred because the pin-configuration text lists names and numbers separately. Nam; NC (pin 1) has no stated function in the datasheet, so its description is a placeholder. The GND and",+ "1/8 pins cited to the wrong page (name found elsewhere): ['7:CPUMP+@p8']"+ ],+ "pages_sent": 11,+ "cost_usd": 0.0747,+ "at": "2026-10-08T15:29:52"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/reg711-25",+ "pages": 11,+ "sha256": "babde230a15d9c7c",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "reg711ea-5.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "reg711ea-5-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7ca8ddc2294cfdc3fdce35c0865fcf1695650d320fa35ffa5322958218b71008",+ "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]"+ }+}