component
H7550-H#
Public Made by Adomby adom
Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -33,6 +33,20 @@ H7550-H# from Shanghai Siproin Microelectronics H7550 H, in a SOT-23-3. Pinout a - Footprint: `Package_TO_SOT_SMD:SOT-23-3` - 3D model: SOT-23-3 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`h7550-h.step`](h7550-h.step) | 59 KB | You want the bare part, or you mark your own boards. |+| [`h7550-h-etched.step`](h7550-h-etched.step) | 1.4 MB | You want the part with `H7550-H#` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 347 faces against 69 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": "h7550-h",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shanghai Siproin Microelectronics H7550 H Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "h7550-h", "title": "H7550-H#", "brief": "Shanghai Siproin Microelectronics H7550 H Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. 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. Operating input range 4.75V to 40V (absolute maximum 45V). A 10\u00b5F input capacitor (C1) to GND is recommended."+ "description": "Unregulated supply input. Operating input range 4.75V to 40V (absolute maximum 45V). A 10µF input capacitor (C1) to GND is recommended." }, { "number": "3", "name": "VOUT", "type": "power_out",- "description": "Regulated 5.0V output (\u00b12% tolerance). Typical output current 100mA, short-circuit current ~180mA. A 10\u00b5F output capacitor (C2) to GND is required for stability."+ "description": "Regulated 5.0V output (±2% tolerance). Typical output current 100mA, short-circuit current ~180mA. A 10µF output capacitor (C2) to GND is required for stability." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/h7550-h-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Shanghai Siproin Microelectronics H7550 H Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Datasheet-verified pinout, KiCad symbol/footprint/3D." }