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+7−4@@ -38,7 +38,7 @@ "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."+ "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 ≈ 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",@@ -50,13 +50,13 @@ "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."+ "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 µA. 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."+ "description": "Battery connection pin. Sources the regulated charge current from the internal PMOS power FET (R_ON ≈ 650 mΩ) up to 1 A, and regulates to 4.2 V float voltage on the 'A' variant. Drain from the battery is <2 µA in disable/sleep modes." }, { "number": "6",@@ -138,5 +138,8 @@ "docs/me4057aspg-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }