component
78L12
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+4−4@@ -1,8 +1,8 @@ # 78L12 -**UMW Youtai Semiconductor Co Ltd** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3+**UMW** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3 -78L12 from UMW Youtai Semiconductor Co Ltd, in a SOT-89-3. Pinout and pin descriptions extracted from the datasheet (via LCSC) by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+78L12 from UMW, in a SOT-89-3. Pinout and pin descriptions extracted from the datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD. ## Pinout @@ -16,7 +16,7 @@ | Parameter | Value | |---|---|-| Manufacturer | UMW Youtai Semiconductor Co Ltd |+| Manufacturer | UMW | | Package | SOT-89-3 | | Category | PMIC | | Pins | 3 |@@ -31,7 +31,7 @@ Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [UMW Youtai Semiconductor Co Ltd datasheet](https://datasheet.lcsc.com/datasheet/pdf/5d1daadcac62febf9529895d15cb6d6c.pdf) (22 pp, sha256 `3eeae843c9f51425`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [UMW datasheet](docs/78l12-datasheet.pdf) (22 pp, sha256 `3eeae843c9f51425`, 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).
page.json+9−12@@ -3,7 +3,7 @@ "type": "component", "slug": "78l12", "title": "78L12",- "brief": "UMW Youtai Semiconductor Co Ltd Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0", "license": "CC-BY-SA-4.0", "tags": [@@ -13,12 +13,12 @@ ], "component": { "mpn": "78L12",- "manufacturer": "UMW Youtai Semiconductor Co Ltd",+ "manufacturer": "UMW", "package": "SOT-89-3", "pin_count": 3, "category": "PMIC", "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",- "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5d1daadcac62febf9529895d15cb6d6c.pdf",+ "datasheet": "docs/78l12-datasheet.pdf", "parts": { "symbol": "78l12.kicad_sym", "footprint": "78l12.kicad_mod",@@ -32,7 +32,7 @@ "number": "1", "name": "Output", "type": "power_out",- "description": "Regulated +12V output. Delivers up to 100 mA (typ) with ~1.7 V dropout. Requires a ceramic bypass capacitor (CO=0.1 µF typ) to ground for stability."+ "description": "Regulated +12V output. Delivers up to 100 mA (typ) with ~1.7 V dropout. Requires a ceramic bypass capacitor (CO=0.1 \u00b5F typ) to ground for stability." }, { "number": "2",@@ -44,13 +44,13 @@ "number": "3", "name": "Input", "type": "power_in",- "description": "Unregulated DC input. Absolute maximum 35 V (Vo≤18V variants). Recommended input capacitor C1=0.33 µF to ground for line-transient rejection. For the 78L12 the recommended operating input range is 14.5 V to 27 V."+ "description": "Unregulated DC input. Absolute maximum 35 V (Vo\u226418V variants). Recommended input capacitor C1=0.33 \u00b5F to ground for line-transient rejection. For the 78L12 the recommended operating input range is 14.5 V to 27 V." } ], "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://datasheet.lcsc.com/datasheet/pdf/5d1daadcac62febf9529895d15cb6d6c.pdf",+ "url": "docs/78l12-datasheet.pdf", "pages": 22, "sha256": "3eeae843c9f51425", "source_tier": "lcsc"@@ -70,7 +70,7 @@ }, "metadata": { "specs": {- "Manufacturer": "UMW Youtai Semiconductor Co Ltd",+ "Manufacturer": "UMW", "Package": "SOT-89-3", "Category": "PMIC", "Pins": "3"@@ -86,7 +86,7 @@ "discovery_triggers": [ "78l12" ],- "discovery_pitch": "78L12 (UMW Youtai Semiconductor Co Ltd) component page with datasheet-verified CAD.",+ "discovery_pitch": "78L12 (UMW) component page with datasheet-verified CAD.", "author": { "name": "Ray", "email": "[email protected]"@@ -108,8 +108,5 @@ "docs/78l12-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }