component
CJ78M05
Public Made by Adomby adom
Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+4−4@@ -1,8 +1,8 @@ # CJ78M05 -**Jiangsu Changjing Electronics Technology Co Ltd** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2L+**Changjing** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2L -CJ78M05 from Jiangsu Changjing Electronics Technology Co Ltd, in a TO-252-2L. Pinout and pin descriptions extracted from the datasheet (via LCSC) by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+CJ78M05 from Changjing, in a TO-252-2L. Pinout and pin descriptions extracted from the datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD. ## Pinout @@ -16,7 +16,7 @@ CJ78M05 from Jiangsu Changjing Electronics Technology Co Ltd, in a TO-252-2L. | Parameter | Value | |---|---|-| Manufacturer | Jiangsu Changjing Electronics Technology Co Ltd |+| Manufacturer | Changjing | | Package | TO-252-2L | | Category | PMIC | | Pins | 3 |@@ -31,7 +31,7 @@ CJ78M05 from Jiangsu Changjing Electronics Technology Co Ltd, in a TO-252-2L. Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Jiangsu Changjing Electronics Technology Co Ltd datasheet](https://datasheet.lcsc.com/datasheet/pdf/7002f9eff4135d0e0a02671d2f23ee46.pdf) (4 pp, sha256 `538caec2c212b748`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [Changjing datasheet](docs/cj78m05-datasheet.pdf) (4 pp, sha256 `538caec2c212b748`, 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+9−12@@ -3,7 +3,7 @@ "type": "component", "slug": "cj78m05", "title": "CJ78M05",- "brief": "Jiangsu Changjing Electronics Technology Co Ltd Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "brief": "Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2L. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0", "license": "CC-BY-SA-4.0", "tags": [@@ -13,12 +13,12 @@ ], "component": { "mpn": "CJ78M05",- "manufacturer": "Jiangsu Changjing Electronics Technology Co Ltd",+ "manufacturer": "Changjing", "package": "TO-252-2L", "pin_count": 3, "category": "PMIC", "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",- "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7002f9eff4135d0e0a02671d2f23ee46.pdf",+ "datasheet": "docs/cj78m05-datasheet.pdf", "parts": { "symbol": "cj78m05.kicad_sym", "footprint": "cj78m05.kicad_mod",@@ -32,7 +32,7 @@ "number": "1", "name": "IN", "type": "power_in",- "description": "Unregulated positive input voltage. Operates 7V-25V typical, 35V absolute max. A 0.33μF bypass capacitor (Ci) is recommended close to the pin for stability."+ "description": "Unregulated positive input voltage. Operates 7V-25V typical, 35V absolute max. A 0.33\u03bcF bypass capacitor (Ci) is recommended close to the pin for stability." }, { "number": "2",@@ -44,13 +44,13 @@ "number": "3", "name": "OUT", "type": "power_out",- "description": "Regulated +5V output (4.75V-5.25V over temp). Delivers up to 0.5A peak with short-circuit current limited to ~300mA. A 0.1μF output capacitor (Co) is recommended for transient response."+ "description": "Regulated +5V output (4.75V-5.25V over temp). Delivers up to 0.5A peak with short-circuit current limited to ~300mA. A 0.1\u03bcF output capacitor (Co) is recommended for transient response." } ], "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://datasheet.lcsc.com/datasheet/pdf/7002f9eff4135d0e0a02671d2f23ee46.pdf",+ "url": "docs/cj78m05-datasheet.pdf", "pages": 4, "sha256": "538caec2c212b748", "source_tier": "lcsc"@@ -70,7 +70,7 @@ }, "metadata": { "specs": {- "Manufacturer": "Jiangsu Changjing Electronics Technology Co Ltd",+ "Manufacturer": "Changjing", "Package": "TO-252-2L", "Category": "PMIC", "Pins": "3"@@ -86,7 +86,7 @@ "discovery_triggers": [ "cj78m05" ],- "discovery_pitch": "CJ78M05 (Jiangsu Changjing Electronics Technology Co Ltd) component page with datasheet-verified CAD.",+ "discovery_pitch": "CJ78M05 (Changjing) component page with datasheet-verified CAD.", "author": { "name": "Ray", "email": "[email protected]"@@ -108,8 +108,5 @@ "docs/cj78m05-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }