component
BL9161G-33BARN
Public Made by Adomby adom
BL Shanghai Belling 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@@ -36,6 +36,20 @@ BL9161G-33BARN from BL Shanghai Belling, in a SOT-23-5. Pinout and pin descripti - 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 |+|---|---|---|+| [`bl9161g-33barn.step`](bl9161g-33barn.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`bl9161g-33barn-etched.step`](bl9161g-33barn-etched.step) | 2.6 MB | You want the part with `BL9161G-33BARN` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 631 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": "bl9161g-33barn",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "bl9161g-33barn", "title": "BL9161G-33BARN", "brief": "BL Shanghai Belling 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",@@ -34,7 +34,7 @@ "number": "1", "name": "VIN", "type": "power_in",- "description": "Power input voltage. Operating range 2.2V to 6V (absolute max -0.3V to +6V). Bypass with \u22651\u00b5F ceramic capacitor located within 0.5 inch of the pin."+ "description": "Power input voltage. Operating range 2.2V to 6V (absolute max -0.3V to +6V). Bypass with ≥1µF ceramic capacitor located within 0.5 inch of the pin." }, { "number": "2",@@ -46,7 +46,7 @@ "number": "3", "name": "EN", "type": "input",- "description": "Chip enable input. Active high with an internal pull-down resistor (suffix 'A'). VIH \u2265 1.2V turns the LDO on; VIL \u2264 0.4V places it in shutdown (typ 0.01\u00b5A ISTBY). May be tied to VIN for always-on operation."+ "description": "Chip enable input. Active high with an internal pull-down resistor (suffix 'A'). VIH ≥ 1.2V turns the LDO on; VIL ≤ 0.4V places it in shutdown (typ 0.01µA ISTBY). May be tied to VIN for always-on operation." }, { "number": "4",@@ -58,7 +58,7 @@ "number": "5", "name": "VOUT", "type": "power_out",- "description": "Regulated output voltage (3.3V for the -33 option, \u00b12% accuracy). Delivers up to 300mA with 205mV dropout at 300mA. Requires a \u22651\u00b5F ceramic output capacitor (ESR > 25m\u03a9) for stability; a fast output discharge circuit pulls VOUT down when EN is de-asserted."+ "description": "Regulated output voltage (3.3V for the -33 option, ±2% accuracy). Delivers up to 300mA with 205mV dropout at 300mA. Requires a ≥1µF ceramic output capacitor (ESR > 25mΩ) for stability; a fast output discharge circuit pulls VOUT down when EN is de-asserted." } ], "provenance": {@@ -132,9 +132,9 @@ "docs/hero.png", "docs/bl9161g-33barn-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D." }