component
D2576-ADJ
Public Made by Adomby adom
Silicore AC-DC Controllers & Regulators, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# D2576-ADJ++**Silicore** · AC-DC Controllers & Regulators · TO-263-5++D2576-ADJ from Silicore, in a TO-263-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VIN | power_in | Positive input supply voltage requiring minimum 100 µF bypass capacitor located near the regulator for stability and switching current delivery. |+| 2 | OUTPUT | output | Internal switch output with voltage switching between (+VIN - VSAT) and approximately -0.5V; minimize PCB copper area connected to this pin to reduce electromagnetic coupling. |+| 3 | GND | power_in | Circuit ground reference. |+| 4 | FEEDBACK | input | Voltage feedback sensing input to regulate output voltage; for fixed versions wired to output, for adjustable version uses external resistor divider network with bias current Ib = 50-100 nA. |+| 5 | ON/OFF | input | Logic-level shutdown control input accepting TTL/CMOS signals (VIL=0.8V, VIH=2.0V) to toggle between normal operation and standby mode at 50-200 µA quiescent current. |+| 6 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Silicore |+| Package | TO-263-5 |+| Category | Power Supply Chip |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `D2576-ADJ`+- Footprint: `Package_TO_SOT_SMD:TO-263-5_TabPin6`+- 3D model: TO-263-5 (KiCad packages3D, STEP)+- 3D model files: `d2576-adj-etched.step` / `d2576-adj-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `d2576-adj.step` / `d2576-adj.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Silicore datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943963411107840) (15 pp, sha256 `4885087781f6a010`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/d2576-adj-datasheet.pdf)
page.jsonadded+131@@ -0,0 +1,131 @@+{+ "slug": "d2576-adj",+ "version": "0.1.0",+ "type": "component",+ "description": "Silicore AC-DC Controllers & Regulators, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "d2576-adj",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "d2576-adj.kicad_sym",+ "d2576-adj.kicad_mod",+ "d2576-adj.glb",+ "d2576-adj.step",+ "d2576-adj.lbr",+ "docs/hero.png",+ "docs/d2576-adj-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "D2576-ADJ",+ "manufacturer": "Silicore",+ "package": "TO-263-5",+ "pin_count": 6,+ "category": "Power Supply Chip",+ "subcategory": "AC-DC Controllers & Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943963411107840",+ "parts": {+ "symbol": "d2576-adj.kicad_sym",+ "footprint": "d2576-adj.kicad_mod",+ "model_3d": "d2576-adj-etched.glb",+ "model_3d_plain": "d2576-adj.glb",+ "model_3d_step": "d2576-adj-etched.step",+ "model_3d_step_plain": "d2576-adj.step",+ "lbr": "d2576-adj.lbr"+ },+ "distributor_links": {+ "lcsc": "C2837282"+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Positive input supply voltage requiring minimum 100 µF bypass capacitor located near the regulator for stability and switching current delivery."+ },+ {+ "number": "2",+ "name": "OUTPUT",+ "type": "output",+ "description": "Internal switch output with voltage switching between (+VIN - VSAT) and approximately -0.5V; minimize PCB copper area connected to this pin to reduce electromagnetic coupling."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Circuit ground reference."+ },+ {+ "number": "4",+ "name": "FEEDBACK",+ "type": "input",+ "description": "Voltage feedback sensing input to regulate output voltage; for fixed versions wired to output, for adjustable version uses external resistor divider network with bias current Ib = 50-100 nA."+ },+ {+ "number": "5",+ "name": "ON/OFF",+ "type": "input",+ "description": "Logic-level shutdown control input accepting TTL/CMOS signals (VIL=0.8V, VIH=2.0V) to toggle between normal operation and standby mode at 50-200 µA quiescent current."+ },+ {+ "number": "6",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 6 added from the footprint"+ ],+ "pages_sent": 15,+ "cost_usd": 0.1059,+ "at": "2026-09-22T01:31:55"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943963411107840",+ "pages": 15,+ "sha256": "4885087781f6a010",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}