component
BL8039CB5TR
Public Made by Adomby adom
BL Shanghai Belling DC-DC Converters, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+98−8@@ -1,13 +1,108 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bl8039cb5tr",+ "title": "BL8039CB5TR",+ "brief": "BL Shanghai Belling DC-DC Converters, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "BL Shanghai Belling DC-DC Converters, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bl8039cb5tr" ],+ "component": {+ "mpn": "BL8039CB5TR",+ "manufacturer": "BL Shanghai Belling",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121300_BL-Shanghai-Belling-BL8039CB5TR_C2924844.pdf",+ "parts": {+ "symbol": "bl8039cb5tr.kicad_sym",+ "footprint": "bl8039cb5tr.kicad_mod",+ "model_3d": "bl8039cb5tr.glb",+ "model_3d_step": "bl8039cb5tr.step",+ "lbr": "bl8039cb5tr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "EN",+ "type": "input",+ "description": "Enable input. Drive high (VIH >= 1.2V) to enable the converter; drive low (VIL <= 0.5V) to place the part in shutdown (IQ < 1uA). Do not leave floating."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground and power return for the internal low-side synchronous NMOS. Tie to the ground plane with a short, wide, low-inductance path."+ },+ {+ "number": "3",+ "name": "SW",+ "type": "output",+ "description": "Switch node. Connects to the drains of the internal high-side PMOS and low-side NMOS. Connect the external power inductor (typ. 1uH-2.2uH) between SW and the regulated output. Keep trace short and wide to minimize EMI."+ },+ {+ "number": "4",+ "name": "VIN",+ "type": "power_in",+ "description": "Supply input, 2.6V to 5.5V (8V abs max, 6.1V OVP threshold). Bypass with a low-ESR ceramic capacitor (typ. 10uF) placed as close as possible to the pin."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback input to the error amplifier, regulated to VREF = 0.6V (+/-2%). Connect an external resistor divider from VOUT to FB and GND to set output between 0.6V and VIN: R_TOP = R_BOTTOM * (VOUT/0.6 - 1). Feedback leakage 0.1uA typ."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121300_BL-Shanghai-Belling-BL8039CB5TR_C2924844.pdf",+ "pages": 7,+ "sha256": "ae8ae21196a5c32f",+ "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": "BL Shanghai Belling",+ "Package": "SOT-23-5",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bl8039cb5tr"+ ],+ "discovery_pitch": "BL8039CB5TR (BL Shanghai Belling) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/bl8039cb5tr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }