component
AP2900TB-A1
Public Made by Adomby adom
Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -33,6 +33,20 @@ AP2900TB-A1 from Wuxi Chipown Micro electronics, in a SOT-23-5L. Pinout and pin - Footprint: `Package_TO_SOT_SMD:SOT-23-5` - 3D model: SOT-23-5L (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ap2900tb-a1.step`](ap2900tb-a1.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`ap2900tb-a1-etched.step`](ap2900tb-a1-etched.step) | 2.0 MB | You want the part with `AP2900TB-A1` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 491 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": "ap2900tb-a1",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+6−6@@ -4,7 +4,7 @@ "slug": "ap2900tb-a1", "title": "AP2900TB-A1", "brief": "Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -46,7 +46,7 @@ "number": "3", "name": "EN", "type": "input",- "description": "Enable input. High level enables the IC, low level disables the IC (shutdown mode). Must not be tied directly to VIN, and must not be connected to VIN through a series resistor. Drive voltage must be kept below 5 V. Internally pulled up by an approximate 50 uA current source to ~4.5 V, so the IC auto-starts if EN is left floating. If an external pull-down resistor is used to disable, it must be < 4.7 k\u03a9 to guarantee a valid low."+ "description": "Enable input. High level enables the IC, low level disables the IC (shutdown mode). Must not be tied directly to VIN, and must not be connected to VIN through a series resistor. Drive voltage must be kept below 5 V. Internally pulled up by an approximate 50 uA current source to ~4.5 V, so the IC auto-starts if EN is left floating. If an external pull-down resistor is used to disable, it must be < 4.7 kΩ to guarantee a valid low." }, { "number": "4",@@ -132,9 +132,9 @@ "docs/hero.png", "docs/ap2900tb-a1-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D." }