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Initial commit: component/sk7905u

Ray ·69625551e7 ·
2 files changed +79
README.mdadded+45
@@ -0,0 +1,45 @@+# SK7905U++**Shikues** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252++SK7905U from Shikues, in a TO-252. 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 | GND | power_in | Ground / common return pin. Reference for both the negative input and the negative output voltage. On the TO-252 package this is also the tab-adjacent pin. |+| 2 | VIN | power_in | Negative input supply pin. Accepts the unregulated negative rail; absolute maximum -35V. Recommended operating range for -5V output is approximately -7V to -25V. A 2.2 uF input capacitor to GND is recommended. |+| 3 | VOUT | power_out | Regulated negative output pin. Provides -5.0V (typ) at up to 1.5A with a dropout voltage of ~2V at 1A. A 1 uF output capacitor to GND is recommended for stability. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Shikues |+| Package | TO-252 |+| Category | PMIC |+| Pins | 3 |++## Ordering variants++- `SK7905U`+- `SK7905USK7905AU`+- `SK7905USK7912AU`+- `SK7905USK7912U`++## CAD (KiCad official)++- Symbol: `SK7905U`+- Footprint: `Package_TO_SOT_SMD:TO-252-2`+- 3D model: TO-252 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Shikues datasheet](docs/sk7905u-datasheet.pdf) (6 pp, sha256 `0762a6e682b0350c`, 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/sk7905u-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "sk7905u",+  "version": "0.1.0",+  "type": "component",+  "description": "Shikues Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "pmic",+    "sk7905u"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "sk7905u.kicad_sym",+    "sk7905u.kicad_mod",+    "sk7905u.glb",+    "sk7905u.step",+    "sk7905u.lbr",+    "docs/hero.png",+    "docs/sk7905u-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file