component
ME4054BM5G-N
Public Made by Adomby adom
MICRONE Battery Management, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C478383). The published library carried no attributes at all, so a BOM had nothing to buy from. Distributor PNs matched on exact MPN AND corroborating manufacturer.
2 files changed
+27−7
me4054bm5g-n.lbr+20−2@@ -59,6 +59,18 @@ <smd name="3" x="-1.1375" y="-0.9500" dx="1.3250" dy="0.6000" layer="1"/> <smd name="4" x="1.1375" y="-0.9500" dx="1.3250" dy="0.6000" layer="1"/> <smd name="5" x="1.1375" y="0.9500" dx="1.3250" dy="0.6000" layer="1"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-1.4500" y="1.5100"/>+ <vertex x="-1.6900" y="1.8400"/>+ <vertex x="-1.2100" y="1.8400"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-0.4000" y="1.4500"/>+ <vertex x="0.8000" y="1.4500"/>+ <vertex x="0.8000" y="-1.4500"/>+ <vertex x="-0.8000" y="-1.4500"/>+ <vertex x="-0.8000" y="1.0500"/>+ </polygon> <wire x1="-0.9100" y1="1.5600" x2="0.9100" y2="1.5600" width="0.1200" layer="21"/> <wire x1="-0.9100" y1="1.5100" x2="-0.9100" y2="1.5600" width="0.1200" layer="21"/> <wire x1="-0.9100" y1="-1.5600" x2="-0.9100" y2="-1.5100" width="0.1200" layer="21"/>@@ -68,7 +80,7 @@ <wire x1="0.9100" y1="-1.5600" x2="-0.9100" y2="-1.5600" width="0.1200" layer="21"/> <text x="0" y="2.212" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-2.212" size="1.27" layer="27" align="top-center">>VALUE</text>-<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-1.4500" y="1.5100"/><vertex x="-1.6900" y="1.8400"/><vertex x="-1.2100" y="1.8400"/></polygon></package>+</package> </packages> <symbols> <symbol name="ME4054BM5G-N">@@ -100,7 +112,13 @@ <connect gate="G$1" pin="PROG" pad="5"/> <connect gate="G$1" pin="VCC" pad="4"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="ME4054BM5G-N" constant="no"/>+ <attribute name="MANUFACTURER" value="MICRONE" constant="no"/>+ <attribute name="LCSC_PN" value="C478383" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
page.json+7−5@@ -26,13 +26,15 @@ "model_3d_step": "me4054bm5g-n.step", "lbr": "me4054bm5g-n.lbr" },- "distributor_links": {},+ "distributor_links": {+ "lcsc": "C478383"+ }, "pins": [ { "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 ≈ 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."+ "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." }, { "number": "2",@@ -44,19 +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 ±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."+ "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." }, { "number": "4", "name": "VCC", "type": "power_in",- "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."+ "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." }, { "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 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."+ "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." } ], "provenance": {