component
H7533-1
Public Made by Adomby adom
Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -36,6 +36,20 @@ H7533-1 from Shanghai Siproin Microelectronics, in a SOT-89-3. Pinout and pin de - Footprint: `Package_TO_SOT_SMD:SOT-89-3` - 3D model: SOT-89-3 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`h7533-1.step`](h7533-1.step) | 57 KB | You want the bare part, or you mark your own boards. |+| [`h7533-1-etched.step`](h7533-1-etched.step) | 994 KB | You want the part with `H7533-1` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 275 faces against 42 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": "h7533-1",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "h7533-1", "title": "H7533-1", "brief": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. 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": "VIN", "type": "power_in",- "description": "Unregulated supply input. Absolute max 18V; recommended operating range up to 15V (H7533-1 line-regulation window 4.5V \u2264 VIN \u2264 16V). Bypass close to the pin with a small ceramic capacitor."+ "description": "Unregulated supply input. Absolute max 18V; recommended operating range up to 15V (H7533-1 line-regulation window 4.5V ≤ VIN ≤ 16V). Bypass close to the pin with a small ceramic capacitor." }, { "number": "3", "name": "VOUT", "type": "power_out",- "description": "Regulated 3.3V output (3.234V - 3.366V, \u00b12%). Sources up to 150mA typical. Requires an output capacitor for stability; low-ESR ceramic recommended."+ "description": "Regulated 3.3V output (3.234V - 3.366V, ±2%). Sources up to 150mA typical. Requires an output capacitor for stability; low-ESR ceramic recommended." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/h7533-1-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D." }