component
wl2803e28-5
Public Made by Adomby adom
WILLSEMI Will Semicon Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.
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wl2803e28-5: restore the component block (pinout + model declarations) from this page's own README and symbol
1 file changed
+56−1
page.json+56−1@@ -33,5 +33,60 @@ "author": { "name": "Ray", "email": "[email protected]"+ },+ "component": {+ "mpn": "WL2803E28-5",+ "manufacturer": "WILLSEMI Will Semicon",+ "package": "SOT-23-5L",+ "pin_count": 5,+ "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "parts": {+ "symbol": "wl2803e28-5.kicad_sym",+ "footprint": "wl2803e28-5.kicad_mod",+ "model_3d": "wl2803e28-5-etched.glb",+ "model_3d_plain": "wl2803e28-5.glb",+ "model_3d_step": "wl2803e28-5-etched.step",+ "model_3d_step_plain": "wl2803e28-5.step",+ "lbr": "wl2803e28-5.lbr"+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply pin, 2.5 V to 5.5 V operating range (absolute max -0.3 V to 6.5 V). Bypass to GND with a 4.7 µF ceramic capacitor placed close to the pin."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference for both the input supply and output regulation feedback path."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Active-high enable input. VENH ≥ 1.2 V turns the regulator on; VENL ≤ 0.4 V forces shutdown (ISHDN ≈ 0.1 µA typ). Do not leave floating."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Leave floating or tie to GND for mechanical strain relief."+ },+ {+ "number": "5",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 2.8 V output (WL2803E28-5), up to 500 mA continuous with 130 mV typical dropout. Requires a 4.7 µF ceramic output capacitor (≥10 µF recommended when VOUT < 2 V)."+ }+ ],+ "provenance": {+ "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ } }-}+}