component
FM4057S42
Public Made by Adomby adom
Shenzhen Fuman Battery Management, 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": "fm4057s42",+ "title": "FM4057S42",+ "brief": "Shenzhen Fuman Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Shenzhen Fuman Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "fm4057s42" ],+ "component": {+ "mpn": "FM4057S42",+ "manufacturer": "Shenzhen Fuman",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/04a05299c1f84746150fc6c519232486.pdf",+ "parts": {+ "symbol": "fm4057s42.kicad_sym",+ "footprint": "fm4057s42.kicad_mod",+ "model_3d": "fm4057s42.glb",+ "model_3d_step": "fm4057s42.step",+ "lbr": "fm4057s42.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CHRG",+ "type": "output",+ "description": "Charge-in-progress status output. Open-drain LED driver: sinks current (LED on) while charging is active, high-Z (LED off) when charging completes. Connect an external LED with series resistor to VIN."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Battery output terminal. Connects to the positive terminal of the single-cell Li-ion battery. Regulated to 4.2V for the '42' variant. Absolute max 6V; recommended 10 \u00b5F bulk cap to GND."+ },+ {+ "number": "4",+ "name": "VIN",+ "type": "power_in",+ "description": "Charger input supply. Recommended 4.2 V-6.5 V (typ 5V from AC adapter or USB); absolute maximum 32V. Input OVP trips at 6.5V for the standard FM4057; 1 \u00b5F decoupling to GND recommended."+ },+ {+ "number": "5",+ "name": "DONE",+ "type": "output",+ "description": "Charge-complete status output. Open-drain LED driver: high-Z (LED off) while charging, sinks current (LED on) once the battery is fully charged. Connect an external LED with series resistor to VIN."+ },+ {+ "number": "6",+ "name": "ISET",+ "type": "input",+ "description": "Charge-current programming pin. Connect a resistor from ISET to GND to set the constant-current charge level (up to 1A). Also participates in thermal regulation feedback."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/04a05299c1f84746150fc6c519232486.pdf",+ "pages": 14,+ "sha256": "bfc23830eabbc3b5",+ "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": "Shenzhen Fuman",+ "Package": "SOT-23-6",+ "Category": "PMIC",+ "Pins": "6"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "fm4057s42"+ ],+ "discovery_pitch": "FM4057S42 (Shenzhen Fuman) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/fm4057s42-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }