component
ME4054BM5G-N
Public Made by Adomby adom
MICRONE Battery Management, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -33,6 +33,20 @@ ME4054BM5G-N from MICRONE, in a SOT-23-5. Pinout and pin descriptions extracted - Footprint: `Package_TO_SOT_SMD:SOT-23-5` - 3D model: SOT-23-5 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`me4054bm5g-n.step`](me4054bm5g-n.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`me4054bm5g-n-etched.step`](me4054bm5g-n-etched.step) | 2.0 MB | You want the part with `ME4054BM5G-N` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 515 faces against 102 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": "me4054bm5g-n",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "MICRONE Battery Management, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−9@@ -4,7 +4,7 @@ "slug": "me4054bm5g-n", "title": "ME4054BM5G-N", "brief": "MICRONE Battery Management, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "1", "name": "CHRG", "type": "output",- "description": "Open-drain charge status output. Pulled low by an internal N-channel switch while a charge cycle is in progress; high-impedance otherwise (VOL \u2248 0.3 V at ICHRG = 5 mA, max 0.6 V). Absolute max pin voltage 6.5 V. Tie through an LED+resistor (typ 1 k\u03a9) to VCC or leave with a pull-up."+ "description": "Open-drain charge status output. Pulled low by an internal N-channel switch while a charge cycle is in progress; high-impedance otherwise (VOL ≈ 0.3 V at ICHRG = 5 mA, max 0.6 V). Absolute max pin voltage 6.5 V. Tie through an LED+resistor (typ 1 kΩ) to VCC or leave with a pull-up." }, { "number": "2",@@ -46,19 +46,19 @@ "number": "3", "name": "BAT", "type": "power_out",- "description": "Battery connection pin. Sources up to 500 mA of charge current to the single-cell Li-Ion cell and regulates the float voltage to 4.2 V \u00b11%. In shutdown/sleep mode BAT sink current drops to <2 \u00b5A. Absolute max voltage \u22120.3 to 6.5 V; absolute max current 500 mA."+ "description": "Battery connection pin. Sources up to 500 mA of charge current to the single-cell Li-Ion cell and regulates the float voltage to 4.2 V ±1%. In shutdown/sleep mode BAT sink current drops to <2 µA. Absolute max voltage −0.3 to 6.5 V; absolute max current 500 mA." }, { "number": "4", "name": "VCC", "type": "power_in",- "description": "Positive input supply (typ 5 V, operating 4.0-6.5 V; recommended \u22645.5 V at 0.5 A charge). Powers all internal circuitry and the pass MOSFET. When VCC drops within ~80 mV of VBAT (VASD), the device enters low-power sleep mode (IBAT < 2 \u00b5A). Bypass with a 1 \u00b5F capacitor to GND."+ "description": "Positive input supply (typ 5 V, operating 4.0-6.5 V; recommended ≤5.5 V at 0.5 A charge). Powers all internal circuitry and the pass MOSFET. When VCC drops within ~80 mV of VBAT (VASD), the device enters low-power sleep mode (IBAT < 2 µA). Bypass with a 1 µF capacitor to GND." }, { "number": "5", "name": "PROG", "type": "passive",- "description": "Charge-current program and monitor pin. A resistor RPROG from PROG to GND sets the constant-current charge level: ICHG = 1000 V / RPROG (e.g. 2 k\u03a9 \u2192 500 mA, 10 k\u03a9 \u2192 100 mA). Regulated to 1 V in CC mode and 0.1 V in precharge; measuring VPROG gives IBAT = 1000\u00b7VPROG/RPROG. Leaving PROG floating puts the chip into disable/shutdown mode. Absolute max \u22120.3 V to VCC+0.3 V, 800 \u00b5A."+ "description": "Charge-current program and monitor pin. A resistor RPROG from PROG to GND sets the constant-current charge level: ICHG = 1000 V / RPROG (e.g. 2 kΩ → 500 mA, 10 kΩ → 100 mA). Regulated to 1 V in CC mode and 0.1 V in precharge; measuring VPROG gives IBAT = 1000·VPROG/RPROG. Leaving PROG floating puts the chip into disable/shutdown mode. Absolute max −0.3 V to VCC+0.3 V, 800 µA." } ], "provenance": {@@ -132,9 +132,9 @@ "docs/hero.png", "docs/me4054bm5g-n-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "MICRONE Battery Management, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D." }