component
BL8576CS8TR
Public Made by Adomby adom
BL Shanghai Belling Battery Management, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+8−5@@ -38,7 +38,7 @@ "number": "2", "name": "PROG", "type": "bidirectional",- "description": "Charge current program, monitor, and shutdown pin. Regulates to 1V in constant-current mode; charge current IBAT = (VPROG/RPROG)\u00b71000, so a 1% resistor from PROG to GND sets IBAT (RPROG = 2k \u2192 ~500mA, 10k \u2192 ~100mA). Floating PROG raises it above the ~1.21V manual shutdown threshold via a 3\u03bcA pull-up, dropping ICC to ~25\u03bcA; internally clamped to ~2.4V (5mA absolute max)."+ "description": "Charge current program, monitor, and shutdown pin. Regulates to 1V in constant-current mode; charge current IBAT = (VPROG/RPROG)·1000, so a 1% resistor from PROG to GND sets IBAT (RPROG = 2k → ~500mA, 10k → ~100mA). Floating PROG raises it above the ~1.21V manual shutdown threshold via a 3μA pull-up, dropping ICC to ~25μA; internally clamped to ~2.4V (5mA absolute max)." }, { "number": "3",@@ -50,13 +50,13 @@ "number": "4", "name": "VCC", "type": "power_in",- "description": "Positive input supply, 4.25V to 6.0V (absolute max 6V). Bypass with at least 1\u03bcF to GND. Charging is inhibited by UVLO (~2.9V rising, 200mV hysteresis) and by the VCC-VBAT comparator (charger enters shutdown when VCC drops to within ~80mV of VBAT)."+ "description": "Positive input supply, 4.25V to 6.0V (absolute max 6V). Bypass with at least 1μF to GND. Charging is inhibited by UVLO (~2.9V rising, 200mV hysteresis) and by the VCC-VBAT comparator (charger enters shutdown when VCC drops to within ~80mV of VBAT)." }, { "number": "5", "name": "BAT", "type": "power_out",- "description": "Charge current output to the Li-ion cell. Regulates to a 4.2V \u00b11% float voltage set by an internal precision divider; sources up to 1A of charge current. Continuous short-circuit tolerant; recharge cycle restarts when VBAT falls ~100mV below VFLOAT."+ "description": "Charge current output to the Li-ion cell. Regulates to a 4.2V ±1% float voltage set by an internal precision divider; sources up to 1A of charge current. Continuous short-circuit tolerant; recharge cycle restarts when VBAT falls ~100mV below VFLOAT." }, { "number": "6",@@ -68,7 +68,7 @@ "number": "7", "name": "~{CHRG}", "type": "output",- "description": "Open-drain active-low charge status output. Pulled low (VOL \u2264 0.6V at 5mA) while a charge cycle is in progress; forced to high impedance when the BL8576 is in under-voltage lockout. Requires an external pull-up."+ "description": "Open-drain active-low charge status output. Pulled low (VOL ≤ 0.6V at 5mA) while a charge cycle is in progress; forced to high impedance when the BL8576 is in under-voltage lockout. Requires an external pull-up." }, { "number": "8",@@ -144,5 +144,8 @@ "docs/bl8576cs8tr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }