component
BQ24090DGQR
Public Made by Adomby adom
Texas Instruments Battery Management, MSOP-10-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+10−7@@ -32,13 +32,13 @@ "number": "1", "name": "IN", "type": "power_in",- "description": "Input power from external DC supply (AC adapter or USB port). Absolute max 12 V; recommend 1 \u00b5F to 10 \u00b5F bypass from IN to VSS."+ "description": "Input power from external DC supply (AC adapter or USB port). Absolute max 12 V; recommend 1 µF to 10 µF bypass from IN to VSS." }, { "number": "2", "name": "ISET", "type": "input",- "description": "Fast-charge current programming input. External resistor from ISET to VSS sets the fast-charge current, valid range 10.8 k\u03a9 (50 mA) to 540 \u03a9 (1000 mA)."+ "description": "Fast-charge current programming input. External resistor from ISET to VSS sets the fast-charge current, valid range 10.8 kΩ (50 mA) to 540 Ω (1000 mA)." }, { "number": "3",@@ -50,13 +50,13 @@ "number": "4", "name": "PRE-TERM", "type": "input",- "description": "Programs the charge termination threshold (5%-50% of IOUT set by ISET) and sets the pre-charge current to 2\u00d7 the termination current. Programming resistor range 1 k\u03a9 to 10 k\u03a9 (2 k\u03a9 = IPGM/10 for termination; IPGM/5 for pre-charge)."+ "description": "Programs the charge termination threshold (5%-50% of IOUT set by ISET) and sets the pre-charge current to 2× the termination current. Programming resistor range 1 kΩ to 10 kΩ (2 kΩ = IPGM/10 for termination; IPGM/5 for pre-charge)." }, { "number": "5", "name": "PG", "type": "output",- "description": "Open-drain Power-Good status output (active-low). Pulled low (internal FET on) when the input voltage is above UVLO and above the OUT/battery voltage. Requires external pull-up (typ. 2 k\u03a9 shown in datasheet)."+ "description": "Open-drain Power-Good status output (active-low). Pulled low (internal FET on) when the input voltage is above UVLO and above the OUT/battery voltage. Requires external pull-up (typ. 2 kΩ shown in datasheet)." }, { "number": "6",@@ -80,13 +80,13 @@ "number": "9", "name": "TS", "type": "input",- "description": "Battery temperature-sense input. Connect through the battery-pack NTC thermistor (10 k\u03a9 NTC @25 \u00b0C for bq24090/2/5; 100 k\u03a9 NTC for bq24091/3). Floating or driving TS high forces TTDM Charger mode (disables TS monitoring, timers, termination); pulling low disables the IC. A 250 k\u03a9 from TS to VSS prevents entering TTDM when the thermistor is removed."+ "description": "Battery temperature-sense input. Connect through the battery-pack NTC thermistor (10 kΩ NTC @25 °C for bq24090/2/5; 100 kΩ NTC for bq24091/3). Floating or driving TS high forces TTDM Charger mode (disables TS monitoring, timers, termination); pulling low disables the IC. A 250 kΩ from TS to VSS prevents entering TTDM when the thermistor is removed." }, { "number": "10", "name": "OUT", "type": "power_out",- "description": "Battery/system-load output. Connect the single-cell Li-Ion/Li-Pol battery here; the system load may be connected in parallel. Recommend 1 \u00b5F to 10 \u00b5F bypass; continuous current up to 1.25 A absolute max."+ "description": "Battery/system-load output. Connect the single-cell Li-Ion/Li-Pol battery here; the system load may be connected in parallel. Recommend 1 µF to 10 µF bypass; continuous current up to 1.25 A absolute max." }, { "number": "PAD",@@ -156,5 +156,8 @@ "docs/bq24090dgqr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }