component
RT2872GSP
Public Made by Adomby adom
Richtek Tech DC-DC Converters, SOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -37,6 +37,20 @@ RT2872GSP from Richtek Tech, in a SOP-8-EP. Pinout and pin descriptions extracte - Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm` - 3D model: SOP-8-EP (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`rt2872gsp.step`](rt2872gsp.step) | 193 KB | You want the bare part, or you mark your own boards. |+| [`rt2872gsp-etched.step`](rt2872gsp-etched.step) | 1.8 MB | You want the part with `RT2872GSP` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 450 faces against 63 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": "rt2872gsp",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Richtek Tech DC-DC Converters, SOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−7@@ -4,7 +4,7 @@ "slug": "rt2872gsp", "title": "RT2872GSP", "brief": "Richtek Tech DC-DC Converters, SOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,13 +40,13 @@ "number": "2", "name": "BOOT", "type": "power_in",- "description": "Bootstrap supply for the high-side N-MOSFET gate driver. Connect a ceramic capacitor (typ. 0.1\u00b5F) from BOOT to SW to develop the floating gate-drive rail."+ "description": "Bootstrap supply for the high-side N-MOSFET gate driver. Connect a ceramic capacitor (typ. 0.1µF) from BOOT to SW to develop the floating gate-drive rail." }, { "number": "3", "name": "EN", "type": "input",- "description": "Chip enable. Drive high (>2.0V) to enable the converter, low (<0.4V) to disable. On the EVB, EN is pulled to VIN via a 100k\u03a9 resistor (R4) for auto-enable operation."+ "description": "Chip enable. Drive high (>2.0V) to enable the converter, low (<0.4V) to disable. On the EVB, EN is pulled to VIN via a 100kΩ resistor (R4) for auto-enable operation." }, { "number": "4",@@ -70,13 +70,13 @@ "number": "7", "name": "RT", "type": "input",- "description": "Oscillator frequency programming pin. Connect a resistor from RT to GND to set switching frequency between 300kHz and 1MHz (EVB uses 137k\u03a9 / 113k\u03a9 resistor on this pin)."+ "description": "Oscillator frequency programming pin. Connect a resistor from RT to GND to set switching frequency between 300kHz and 1MHz (EVB uses 137kΩ / 113kΩ resistor on this pin)." }, { "number": "8", "name": "VIN", "type": "power_in",- "description": "Main input supply, 4.5V to 36V. Bypass to GND with low-ESR ceramic capacitors (EVB uses 2x 10\u00b5F/50V X5R plus 0.1\u00b5F) placed close to the pin."+ "description": "Main input supply, 4.5V to 36V. Bypass to GND with low-ESR ceramic capacitors (EVB uses 2x 10µF/50V X5R plus 0.1µF) placed close to the pin." }, { "number": "9",@@ -156,6 +156,9 @@ "docs/hero.png", "docs/rt2872gsp-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "Richtek Tech DC-DC Converters, SOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }