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Initial commit: component/eg2131

Ray ·833efe2b41 ·
2 files changed +77
README.mdadded+43
@@ -0,0 +1,43 @@+# EG2131++**Unknown** · Isolators - Gate Drivers · SOP-8-150mil++EG2131 from Unknown, in a SOP-8-150mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VCC | power_in | Low-side supply input, 11V-20V operating range. Bypass with a 0.1uF high-frequency capacitor close to the pin to attenuate supply noise. |+| 2 | HIN | input | High-side logic input, active-high. '1' turns the high-side power MOSFET on, '0' turns it off. Internal 200k pull-down to GND ensures the high-side output stays off when the pin floats. |+| 3 | LIN | input | Low-side logic input, active-low (inverted). '0' turns the low-side power MOSFET on, '1' turns it off. Internal 200k pull-up to +5V holds the low-side output off when the pin floats. |+| 4 | GND | power_in | Device ground reference for VCC and the low-side driver return. |+| 5 | LO | output | Low-side gate drive output. Drives the gate of the low-side power MOSFET/IGBT referenced to GND with ±1A/1.5A source/sink capability. |+| 6 | VS | power_in | High-side floating return / switch-node reference. Connects to the source of the high-side MOSFET (or emitter of the IGBT) and is the negative rail for the bootstrap capacitor. |+| 7 | HO | output | High-side gate drive output. Drives the gate of the high-side power MOSFET/IGBT referenced to VS with ±1A/1.5A source/sink capability. Can swing up to 300V above GND. |+| 8 | VB | power_in | High-side floating bootstrap supply. Connect a bootstrap capacitor from VB to VS and a bootstrap diode from VCC to VB. Rated for up to ~300V above GND. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Unknown |+| Package | SOP-8-150mil |+| Category | PMIC |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `EG2131`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOP-8-150mil (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Unknown datasheet](docs/eg2131-datasheet.pdf) (12 pp, sha256 `392f5e32b0517c92`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/eg2131-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "eg2131",+  "version": "0.1.0",+  "type": "component",+  "description": "Unknown Isolators - Gate Drivers, SOP-8-150mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "pmic",+    "eg2131"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "eg2131.kicad_sym",+    "eg2131.kicad_mod",+    "eg2131.glb",+    "eg2131.step",+    "eg2131.lbr",+    "docs/hero.png",+    "docs/eg2131-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file