component
FM4057S52
Public Made by Adomby adom
Shenzhen Fuman Battery Management, 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": "fm4057s52",+ "title": "FM4057S52",+ "brief": "Shenzhen Fuman Battery Management, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Shenzhen Fuman Battery Management, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "fm4057s52" ],+ "component": {+ "mpn": "FM4057S52",+ "manufacturer": "Shenzhen Fuman",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/04a05299c1f84746150fc6c519232486.pdf",+ "parts": {+ "symbol": "fm4057s52.kicad_sym",+ "footprint": "fm4057s52.kicad_mod",+ "model_3d": "fm4057s52.glb",+ "model_3d_step": "fm4057s52.step",+ "lbr": "fm4057s52.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge status indicator. Drives an external LED (to VIN through a series resistor): pulled low (LED on) while charging, high-impedance (LED off) when charge terminates."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / analog return. Connect directly to the system ground plane."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Battery connection and charger output. Sources the constant-current / constant-voltage charge current to the single-cell Li-ion pack. Regulated to 4.2V (S52), with battery-OVP at ~104% of VBAT_FULL and recharge threshold ~4.05V. Bypass with a 10\u00b5F ceramic capacitor to GND."+ },+ {+ "number": "4",+ "name": "VIN",+ "type": "power_in",+ "description": "Charger power input. Recommended 4.2-6.5V operating range, absolute-max 32V (the part's headline 32V input tolerance). VIN UVLO rising ~4.6V / falling ~4.2V; VIN OVP ~6.5V. A 1\u00b5F ceramic bypass to GND is recommended (may be omitted per app circuit)."+ },+ {+ "number": "5",+ "name": "ISET",+ "type": "input",+ "description": "Charge-current programming pin. A resistor from ISET to GND sets the constant-current charge level: RISET \u2248 3k\u03a9 \u2192 1.0A, 5k\u03a9 \u2192 0.6A, 6k\u03a9 \u2192 0.5A. Precharge current is ~60mA and termination current is ~60mA at RISET=5k\u03a9."+ }+ ],+ "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": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Shenzhen Fuman",+ "Package": "SOT-23-5",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "fm4057s52"+ ],+ "discovery_pitch": "FM4057S52 (Shenzhen Fuman) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/fm4057s52-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }