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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README.md+14@@ -40,6 +40,20 @@ ME4057ASPG from MICRONE, in a SOIC-8-EP. Pinout and pin descriptions extracted f - Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm` - 3D model: SOIC-8-EP (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`me4057aspg.step`](me4057aspg.step) | 125 KB | You want the bare part, or you mark your own boards. |+| [`me4057aspg-etched.step`](me4057aspg-etched.step) | 2.0 MB | You want the part with `ME4057ASPG` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 511 faces against 152 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "me4057aspg",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "MICRONE Battery Management, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−6@@ -4,7 +4,7 @@ "slug": "me4057aspg", "title": "ME4057ASPG", "brief": "MICRONE Battery Management, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,7 +40,7 @@ "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",@@ -52,13 +52,13 @@ "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",@@ -157,6 +157,9 @@ "docs/hero.png", "docs/me4057aspg-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "MICRONE Battery Management, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }