component
ME4057ASPG
Public Made by Adomby adom
MICRONE Battery Management, SOIC-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "me4057aspg",+ "title": "ME4057ASPG",+ "brief": "MICRONE Battery Management, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "MICRONE Battery Management, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "me4057aspg" ],+ "component": {+ "mpn": "ME4057ASPG",+ "manufacturer": "MICRONE",+ "package": "SOIC-8-EP",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/73dcaa6ee7fb76e0bd538fe68973f005.pdf",+ "parts": {+ "symbol": "me4057aspg.kicad_sym",+ "footprint": "me4057aspg.kicad_mod",+ "model_3d": "me4057aspg.glb",+ "model_3d_step": "me4057aspg.step",+ "lbr": "me4057aspg.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "TEMP",+ "type": "input",+ "description": "Battery temperature sense input. Connect to the wiper of a divider formed with the pack NTC thermistor. Charging is suspended when V_TEMP falls below ~45% V_CC or rises above ~80% V_CC. Tie to GND to disable the temperature-sense function."+ },+ {+ "number": "2",+ "name": "PROG",+ "type": "bidirectional",+ "description": "Charge-current program and monitor pin. A resistor R_PROG from PROG to GND sets the fast-charge current per I_BAT = (V_PROG/R_PROG)*1100 (V_PROG \u2248 1 V in constant-current mode, 0.1 V in precharge). The pin voltage may also be measured to monitor instantaneous charge current."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground return. Connect to the system ground plane; the ESOP exposed pad should also be soldered to this ground for thermal dissipation."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive input supply (4.7 V - 6.5 V typical, 5 V nominal) from a USB port or wall adapter. When VCC drops within ~80 mV of V_BAT the device enters low-power sleep, dropping I_BAT to <2 \u00b5A. Bypass locally with a ceramic capacitor."+ },+ {+ "number": "5",+ "name": "BAT",+ "type": "power_out",+ "description": "Battery connection pin. Sources the regulated charge current from the internal PMOS power FET (R_ON \u2248 650 m\u03a9) up to 1 A, and regulates to 4.2 V float voltage on the 'A' variant. Drain from the battery is <2 \u00b5A in disable/sleep modes."+ },+ {+ "number": "6",+ "name": "STDBY",+ "type": "output",+ "description": "Open-drain charge-terminated status output (active-low, overlined /STDBY). Pulled low when charging has terminated (battery full); otherwise high impedance. Typically drives a green LED to VCC through a current-limit resistor."+ },+ {+ "number": "7",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge-in-progress status output (active-low, overlined /CHRG). Pulled low while the battery is charging; goes to high impedance when charging terminates or the battery is out of temperature range. Typically drives a red LED to VCC."+ },+ {+ "number": "8",+ "name": "CE",+ "type": "input",+ "description": "Chip-enable input, TTL/CMOS compatible. Drive high (or leave floating pulled up) to place the device in normal operating mode; drive low to force the ME4057 into disable (shutdown) mode."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/73dcaa6ee7fb76e0bd538fe68973f005.pdf",+ "pages": 21,+ "sha256": "58a52d07736328ec",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "MICRONE",+ "Package": "SOIC-8-EP",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "me4057aspg"+ ],+ "discovery_pitch": "ME4057ASPG (MICRONE) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/me4057aspg-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }