component
BL9342
Public Made by Adomby adom
BL Shanghai Belling DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+104−8@@ -1,13 +1,114 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bl9342",+ "title": "BL9342",+ "brief": "BL Shanghai Belling DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "BL Shanghai Belling DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bl9342" ],+ "component": {+ "mpn": "BL9342",+ "manufacturer": "BL Shanghai Belling",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f7923384011fcd7e512634d5f97e2795.pdf",+ "parts": {+ "symbol": "bl9342.kicad_sym",+ "footprint": "bl9342.kicad_mod",+ "model_3d": "bl9342.glb",+ "model_3d_step": "bl9342.step",+ "lbr": "bl9342.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "BST",+ "type": "passive",+ "description": "Bootstrap pin. Positive supply for the internal floating high-side MOSFET driver. Connect a bypass capacitor (typ. 100 nF) between BST and SW; capacitor is charged from an internal regulator to ~5 V."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground. Route as close as possible to the output capacitor return and away from high-current switching paths."+ },+ {+ "number": "3",+ "name": "FB",+ "type": "input",+ "description": "Feedback input to the internal error amplifier. An external resistor divider from VOUT to GND sets the regulated output voltage, compared against the internal 0.794 V (typ. 0.8 V) reference. Recommended R1 \u2248 124 k\u03a9 for optimal loop response."+ },+ {+ "number": "4",+ "name": "EN",+ "type": "input",+ "description": "Enable input, active high. VIH \u2265 1.6 V (typ. 2.0 V) turns the chip on; pulling below the threshold shuts it down. Hysteresis 0.6 V. Internally pulled to GND so floating EN disables the part; do not leave floating in operation."+ },+ {+ "number": "5",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input, 4.2 V to 40 V (absolute max 43 V). Supplies all internal control circuitry and the integrated high-side power MOSFET. Decouple to GND with a low-ESR capacitor (e.g. 4.7 \u00b5F/50 V) placed close to the pin to minimise switching spikes."+ },+ {+ "number": "6",+ "name": "SW",+ "type": "output",+ "description": "Switch node output from the internal high-side power MOSFET (RDS(on) \u2248 500 m\u03a9). Connect the inductor here and place a low-VF Schottky freewheeling diode from SW to GND close to the pin. Rated up to VIN (max 40 V)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/f7923384011fcd7e512634d5f97e2795.pdf",+ "pages": 10,+ "sha256": "f05713c35e4f834e",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "BL Shanghai Belling",+ "Package": "SOT-23-6",+ "Category": "PMIC",+ "Pins": "6"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bl9342"+ ],+ "discovery_pitch": "BL9342 (BL Shanghai Belling) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/bl9342-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }