component
LP2981-33DBVR
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 @@ LP2981-33DBVR from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions - 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 |+|---|---|---|+| [`lp2981-33dbvr.step`](lp2981-33dbvr.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`lp2981-33dbvr-etched.step`](lp2981-33dbvr-etched.step) | 2.5 MB | You want the part with `LP2981-33DBVR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 604 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": "lp2981-33dbvr",- "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": "lp2981-33dbvr", "title": "LP2981-33DBVR", "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. Accepts 2.2 V to 16 V (continuous absolute max 16 V). Should be bypassed with a 1-\u00b5F ceramic capacitor (CIN) close to the pin."+ "description": "Supply input. Accepts 2.2 V to 16 V (continuous absolute max 16 V). Should be bypassed with a 1-µF ceramic capacitor (CIN) close to the pin." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground return for the regulator. Ground pin current (IGND) is typically 600 \u00b5A at 100-mA load."+ "description": "Ground return for the regulator. Ground pin current (IGND) is typically 600 µA at 100-mA load." }, { "number": "3", "name": "ON/OFF", "type": "input",- "description": "Active-low shutdown pin. Drive high (\u22651.6 V over temp) to enable the regulator; drive low (\u22640.15 V over temp) to place the device in shutdown (~0.01 \u00b5A typical). Must be actively terminated; tie to VIN if unused. Absolute max 16 V; operating range 0 V to VIN."+ "description": "Active-low shutdown pin. Drive high (≥1.6 V over temp) to enable the regulator; drive low (≤0.15 V over temp) to place the device in shutdown (~0.01 µA typical). Must be actively terminated; tie to VIN if unused. Absolute max 16 V; operating range 0 V to VIN." }, { "number": "4",@@ -58,7 +58,7 @@ "number": "5", "name": "VOUT", "type": "power_out",- "description": "Regulated 3.3-V output, 100-mA continuous capability (short-circuit protected, ~150 mA). Requires a minimum 4.7-\u00b5F output capacitor (COUT) for stability."+ "description": "Regulated 3.3-V output, 100-mA continuous capability (short-circuit protected, ~150 mA). Requires a minimum 4.7-µF output capacitor (COUT) for stability." } ], "provenance": {@@ -132,9 +132,9 @@ "docs/hero.png", "docs/lp2981-33dbvr-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." }