component
LP2981A-50DBVR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -34,6 +34,20 @@ LP2981A-50DBVR from Texas Instruments, in a SOT-23-5. Pinout and pin description - Footprint: `Package_TO_SOT_SMD:SOT-23-5` - 3D model: SOT-23-5 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`lp2981a-50dbvr.step`](lp2981a-50dbvr.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`lp2981a-50dbvr-etched.step`](lp2981a-50dbvr-etched.step) | 2.5 MB | You want the part with `LP2981A-50DBVR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 605 faces against 102 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "lp2981a-50dbvr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−9@@ -4,7 +4,7 @@ "slug": "lp2981a-50dbvr", "title": "LP2981A-50DBVR", "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,19 +34,19 @@ "number": "1", "name": "VIN", "type": "power_in",- "description": "Supply input. Recommended operating range 2.2 V to 16 V (absolute max 16 V). A \u22651 \u00b5F input capacitor is recommended."+ "description": "Supply input. Recommended operating range 2.2 V to 16 V (absolute max 16 V). A ≥1 µF input capacitor is recommended." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Device ground reference. Ground pin current is typically 200 \u00b5A at 25 mA load and 600 \u00b5A at 100 mA load."+ "description": "Device ground reference. Ground pin current is typically 200 µA at 25 mA load and 600 µA at 100 mA load." }, { "number": "3", "name": "ON/OFF", "type": "input",- "description": "Active-low shutdown control input. Drive high (>1.6 V) to enable the regulator; drive low (<0.15 V) to shut down (IQ \u2248 0.01 \u00b5A). Must be actively terminated; tie to VIN if unused. Absolute max 16 V."+ "description": "Active-low shutdown control input. Drive high (>1.6 V) to enable the regulator; drive low (<0.15 V) to shut down (IQ ≈ 0.01 µA). Must be actively terminated; tie to VIN if unused. Absolute max 16 V." }, { "number": "4",@@ -58,7 +58,7 @@ "number": "5", "name": "VOUT", "type": "power_out",- "description": "Regulated 5.0-V output, 100 mA continuous (short-circuit protected, ~150 mA current limit). Requires a 4.7 \u00b5F output capacitor for stability."+ "description": "Regulated 5.0-V output, 100 mA continuous (short-circuit protected, ~150 mA current limit). Requires a 4.7 µF output capacitor for stability." } ], "provenance": {@@ -132,9 +132,9 @@ "docs/hero.png", "docs/lp2981a-50dbvr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D." }