component
BQ25886RGER
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+17−14@@ -38,13 +38,13 @@ "number": "2", "name": "STAT", "type": "output",- "description": "Open-drain charge status indicator. Connect to pull-up rail via 10k\u03a9 resistor. LOW indicates charge in progress; HIGH indicates charge complete or charge disabled. Blinks at 1Hz when a fault occurs."+ "description": "Open-drain charge status indicator. Connect to pull-up rail via 10kΩ resistor. LOW indicates charge in progress; HIGH indicates charge complete or charge disabled. Blinks at 1Hz when a fault occurs." }, { "number": "3", "name": "/CE", "type": "input",- "description": "Active-low charge enable. Battery charging is enabled when /CE is LOW. Internally pulled low via 900k\u03a9 resistor."+ "description": "Active-low charge enable. Battery charging is enabled when /CE is LOW. Internally pulled low via 900kΩ resistor." }, { "number": "4",@@ -62,7 +62,7 @@ "number": "6", "name": "VSET", "type": "input",- "description": "Battery charge voltage limit. Resistor pull-down from VSET to GND sets regulation voltage: <18k\u03a9 (short) = 8.2V, 39k\u03a9 = 8.8V, 75k\u03a9 = 8.7V, >150k\u03a9 (floating) = 8.4V (all \u00b110%)."+ "description": "Battery charge voltage limit. Resistor pull-down from VSET to GND sets regulation voltage: <18kΩ (short) = 8.2V, 39kΩ = 8.8V, 75kΩ = 8.7V, >150kΩ (floating) = 8.4V (all ±10%)." }, { "number": "7",@@ -80,19 +80,19 @@ "number": "9", "name": "/PG", "type": "output",- "description": "Open-drain active-low power good indicator. Connect to pull-up rail via 10k\u03a9 resistor. LOW indicates a good input source when VBUS is within VVBUS_OP (3.9V). Can sink more than IPOORSRC (30mA)."+ "description": "Open-drain active-low power good indicator. Connect to pull-up rail via 10kΩ resistor. LOW indicates a good input source when VBUS is within VVBUS_OP (3.9V). Can sink more than IPOORSRC (30mA)." }, { "number": "10", "name": "ICHGSET", "type": "input",- "description": "Charge current limit. Resistor from ICHGSET to GND programs charge current in the range 30mA (114\u03a9) to 2.2A (8k\u03a9). Pre-charge/termination current is 1/10 of fast charge (min pre-charge 30mA, min termination 10mA). Short to GND = min 30mA; floating = disable charge."+ "description": "Charge current limit. Resistor from ICHGSET to GND programs charge current in the range 30mA (114Ω) to 2.2A (8kΩ). Pre-charge/termination current is 1/10 of fast charge (min pre-charge 30mA, min termination 10mA). Short to GND = min 30mA; floating = disable charge." }, { "number": "11", "name": "REGN", "type": "power_out",- "description": "Gate drive supply. Bias supply for internal MOSFET drivers and IC. Bypass to GND with a 4.7\u00b5F ceramic capacitor. REGN current limit is 50mA."+ "description": "Gate drive supply. Bias supply for internal MOSFET drivers and IC. Bypass to GND with a 4.7µF ceramic capacitor. REGN current limit is 50mA." }, { "number": "12",@@ -104,25 +104,25 @@ "number": "13", "name": "BAT", "type": "power_out",- "description": "Battery power connection. Connect minimum recommended 10\u00b5F (after derating) capacitance closely to BAT pin and GND."+ "description": "Battery power connection. Connect minimum recommended 10µF (after derating) capacitance closely to BAT pin and GND." }, { "number": "14", "name": "BAT", "type": "power_out",- "description": "Battery power connection. Connect minimum recommended 10\u00b5F (after derating) capacitance closely to BAT pin and GND."+ "description": "Battery power connection. Connect minimum recommended 10µF (after derating) capacitance closely to BAT pin and GND." }, { "number": "15", "name": "SYS", "type": "power_out",- "description": "System connection. Internal BATFET is between SYS and BAT. Switch-mode converter keeps SYS above minimum system voltage when battery is below that level. Connect 2x22\u00b5F (after derating) between SYS and PGND."+ "description": "System connection. Internal BATFET is between SYS and BAT. Switch-mode converter keeps SYS above minimum system voltage when battery is below that level. Connect 2x22µF (after derating) between SYS and PGND." }, { "number": "16", "name": "SYS", "type": "power_out",- "description": "System connection. Internal BATFET is between SYS and BAT. Switch-mode converter keeps SYS above minimum system voltage when battery is below that level. Connect 2x22\u00b5F (after derating) between SYS and PGND."+ "description": "System connection. Internal BATFET is between SYS and BAT. Switch-mode converter keeps SYS above minimum system voltage when battery is below that level. Connect 2x22µF (after derating) between SYS and PGND." }, { "number": "17",@@ -152,19 +152,19 @@ "number": "21", "name": "PMID", "type": "power_in",- "description": "Blocking MOSFET connection. Minimum recommended total input low-ESR capacitance on VBUS and PMID (after derating) is 10\u00b5F; at least 1\u00b5F on VBUS, remainder on PMID (typical 10\u00b5F)."+ "description": "Blocking MOSFET connection. Minimum recommended total input low-ESR capacitance on VBUS and PMID (after derating) is 10µF; at least 1µF on VBUS, remainder on PMID (typical 10µF)." }, { "number": "22", "name": "PMID", "type": "power_in",- "description": "Blocking MOSFET connection. Minimum recommended total input low-ESR capacitance on VBUS and PMID (after derating) is 10\u00b5F; at least 1\u00b5F on VBUS, remainder on PMID (typical 10\u00b5F)."+ "description": "Blocking MOSFET connection. Minimum recommended total input low-ESR capacitance on VBUS and PMID (after derating) is 10µF; at least 1µF on VBUS, remainder on PMID (typical 10µF)." }, { "number": "23", "name": "VBUS", "type": "power_in",- "description": "Input supply. Connected to the external DC supply (4.3V to 6.2V operating). Bypass VBUS to GND with at least 1\u00b5F ceramic capacitor placed as close to the IC as possible."+ "description": "Input supply. Connected to the external DC supply (4.3V to 6.2V operating). Bypass VBUS to GND with at least 1µF ceramic capacitor placed as close to the IC as possible." }, { "number": "24",@@ -244,5 +244,8 @@ "docs/bq25886rger-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }