component
LM2576SX-3.3
Public Made by Adomby adom
TECH PUBLIC LM2576SX 3 3 DC-DC Converters, TO-263-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
lm2576sx-3-3: backfill missing artifacts (mfr, variants+2)
2 files changed
+26−5
README.md+11−4@@ -1,8 +1,8 @@ # LM2576SX-3.3 -**TECH PUBLIC LM2576SX 3 3** · DC-DC Converters · TO-263-5+**TECH PUBLIC** · DC-DC Converters · TO-263-5 -LM2576SX-3.3 from TECH PUBLIC LM2576SX 3 3, in a TO-263-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+LM2576SX-3.3 from TECH PUBLIC, 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 @@ -18,14 +18,21 @@ LM2576SX-3.3 from TECH PUBLIC LM2576SX 3 3, in a TO-263-5. Pinout and pin descri | Parameter | Value | |---|---|-| Manufacturer | TECH PUBLIC LM2576SX 3 3 |+| Manufacturer | TECH PUBLIC | | Package | TO-263-5 | | Category | PMIC | | Pins | 5 | ## Ordering variants +Same part, different packaging or reel option.+ - `LM2576SX-3.3`++## Related parts (NOT interchangeable)++The extractor listed these alongside LM2576SX-3.3, but they are **different parts** with different electrical characteristics. Do not order them as substitutes.+ - `LM2576SX-3.3SX-5.0` - `LM2576SX-3.3SX-ADJ` @@ -53,7 +60,7 @@ into KiCad or Fusion with no extra setup. Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [TECH PUBLIC LM2576SX 3 3 datasheet](docs/lm2576sx-3-3-datasheet.pdf) (6 pp, sha256 `0072318ac087ed5c`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [TECH PUBLIC datasheet](docs/lm2576sx-3-3-datasheet.pdf) (6 pp, sha256 `0072318ac087ed5c`, retrieved 2026-08-17, tier: lcsc) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+15−1@@ -102,7 +102,7 @@ }, "metadata": { "specs": {- "Manufacturer": "TECH PUBLIC LM2576SX 3 3",+ "Manufacturer": "TECH PUBLIC", "Package": "TO-263-5", "Category": "PMIC", "Pins": "5"@@ -141,5 +141,19 @@ "docs/lm2576sx-3-3-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"+ ],+ "variants": [+ {+ "mpn": "LM2576SX-3.3",+ "kind": "packaging"+ },+ {+ "mpn": "LM2576SX-3.3SX-5.0",+ "kind": "different-part"+ },+ {+ "mpn": "LM2576SX-3.3SX-ADJ",+ "kind": "different-part"+ } ] }