component
PT4115B89E
Public Made by Adomby adom
PowTech CR PowTech Shanghai LED Drivers, SOT-89-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+98−8@@ -1,13 +1,108 @@ {+ "schema_version": 1,+ "type": "component", "slug": "pt4115b89e",+ "title": "PT4115B89E",+ "brief": "PowTech CR PowTech Shanghai LED Drivers, SOT-89-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "PowTech CR PowTech Shanghai LED Drivers, SOT-89-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "pt4115b89e" ],+ "component": {+ "mpn": "PT4115B89E",+ "manufacturer": "PowTech CR PowTech Shanghai",+ "package": "SOT-89-5",+ "pin_count": 5,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/710aeebb569349bc814ba1f6ba8cbef1.pdf",+ "parts": {+ "symbol": "pt4115b89e.kicad_sym",+ "footprint": "pt4115b89e.kicad_mod",+ "model_3d": "pt4115b89e.glb",+ "model_3d_step": "pt4115b89e.step",+ "lbr": "pt4115b89e.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "SW",+ "type": "output",+ "description": "Switch output. Drain of the internal high-side N-channel MOSFET switch (Rds(on) ~0.4-0.6 \u03a9, Isw <=1.2 A continuous, absolute max 1.5 A, -0.3 to 45 V). Connects to the inductor (and the freewheel diode cathode) in the buck power stage."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Signal and power ground. Connect directly to the ground plane; also serves as the return for the internal MOSFET switch current."+ },+ {+ "number": "3",+ "name": "DIM",+ "type": "input",+ "description": "Logic-level dimming / enable input. Drive below 0.3 V to disable the current regulator (shutdown, Iq ~95 \u00b5A); drive >=2.5 V to enable full LED current. Accepts a DC voltage from 0.5-2.5 V for linear brightness control, or a PWM signal from 100 Hz up to 20 kHz for duty-cycle dimming (5000:1 range). Internally pulled to a 5 V rail via a ~200 k\u03a9 resistor, so the pin may be left floating for always-on operation. Absolute max -0.3 to 6 V."+ },+ {+ "number": "4",+ "name": "CSN",+ "type": "input",+ "description": "High-side current-sense input. Connects to the low side of the external sense resistor Rs (which sits between VIN and CSN). The internal comparator regulates the average voltage (VIN - VCSN) to ~100 mV (98 mV A-type / 102 mV B-type), giving ILED_avg \u2248 0.1 V / Rs. Input current ~8 \u00b5A; absolute max +0.3 V to -6.0 V with respect to VIN."+ },+ {+ "number": "5",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply pin. Operating range 6 V to 30 V (absolute max -0.3 to 45 V); UVLO ~5.1 V with ~500 mV hysteresis. Must be locally bypassed (typ. 100 \u00b5F ceramic/electrolytic to GND close to the pin). Also serves as the high-side reference for the current-sense comparator."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/710aeebb569349bc814ba1f6ba8cbef1.pdf",+ "pages": 18,+ "sha256": "24a8e87d81cf2d2d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "PowTech CR PowTech Shanghai",+ "Package": "SOT-89-5",+ "Category": "LED-drv",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "pt4115b89e"+ ],+ "discovery_pitch": "PT4115B89E (PowTech CR PowTech Shanghai) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/pt4115b89e-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }