component
SY8291ABC
Public Made by Adomby adom
Silergy Corp DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -34,6 +34,20 @@ SY8291ABC from Silergy Corp, in a SOT-23-6. Pinout and pin descriptions extracte - Footprint: `Package_TO_SOT_SMD:SOT-23-6` - 3D model: SOT-23-6 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sy8291abc.step`](sy8291abc.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`sy8291abc-etched.step`](sy8291abc-etched.step) | 2.0 MB | You want the part with `SY8291ABC` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 481 faces against 117 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": "sy8291abc",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Silergy Corp DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "sy8291abc", "title": "SY8291ABC", "brief": "Silergy Corp DC-DC Converters, SOT-23-6. 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": "BS", "type": "passive",- "description": "Boot-strap pin. Supplies the high-side gate driver via a bootstrap capacitor. Decouple to LX with a 0.1 \u00b5F (100 nF) ceramic cap. BS-to-LX voltage rating 3.6V absolute max (3.3V recommended)."+ "description": "Boot-strap pin. Supplies the high-side gate driver via a bootstrap capacitor. Decouple to LX with a 0.1 µF (100 nF) ceramic cap. BS-to-LX voltage rating 3.6V absolute max (3.3V recommended)." }, { "number": "2",@@ -46,25 +46,25 @@ "number": "3", "name": "FB", "type": "input",- "description": "Output feedback pin. Connect to the center of the R1/R2 resistor divider from VOUT to program the output: VOUT = 0.6 \u00d7 (1 + R1/R2). Reference is 0.6V \u00b12%. FB absolute max 3.6V."+ "description": "Output feedback pin. Connect to the center of the R1/R2 resistor divider from VOUT to program the output: VOUT = 0.6 × (1 + R1/R2). Reference is 0.6V ±2%. FB absolute max 3.6V." }, { "number": "4", "name": "EN", "type": "input",- "description": "Enable control input. Pull high to turn on the regulator; do not float. VENH \u2248 1.5V rising, VENL \u2248 0.4V falling. Absolute max EN voltage is VIN + 0.6V."+ "description": "Enable control input. Pull high to turn on the regulator; do not float. VENH ≈ 1.5V rising, VENL ≈ 0.4V falling. Absolute max EN voltage is VIN + 0.6V." }, { "number": "5", "name": "IN", "type": "power_in",- "description": "Supply input pin. 5V to 40V operating range (42V absolute max). Decouple to GND with at least a 1 \u00b5F (4.7 \u00b5F recommended) low-ESR ceramic capacitor placed close to the pin."+ "description": "Supply input pin. 5V to 40V operating range (42V absolute max). Decouple to GND with at least a 1 µF (4.7 µF recommended) low-ESR ceramic capacitor placed close to the pin." }, { "number": "6", "name": "LX", "type": "power_out",- "description": "Inductor / switch node. Connect to the external inductor and the anode of the freewheeling Schottky diode. Internal N-channel power FET RDS(on) \u2248 180 m\u03a9; current limit \u2248 2A."+ "description": "Inductor / switch node. Connect to the external inductor and the anode of the freewheeling Schottky diode. Internal N-channel power FET RDS(on) ≈ 180 mΩ; current limit ≈ 2A." } ], "provenance": {@@ -138,9 +138,9 @@ "docs/hero.png", "docs/sy8291abc-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Silergy Corp DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D." }