component
BQ24078RGTR
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+17−14@@ -38,37 +38,37 @@ "number": "1", "name": "TS", "type": "input",- "description": "External NTC thermistor input monitoring 10-k\u03a9 thermistor in battery pack to prevent dangerous over-temperature conditions during charging."+ "description": "External NTC thermistor input monitoring 10-kΩ thermistor in battery pack to prevent dangerous over-temperature conditions during charging." }, { "number": "2", "name": "BAT", "type": "bidirectional",- "description": "Charger power stage output and battery voltage sense input for positive battery terminal; bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."+ "description": "Charger power stage output and battery voltage sense input for positive battery terminal; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor." }, { "number": "3", "name": "BAT", "type": "bidirectional",- "description": "Charger power stage output and battery voltage sense input for positive battery terminal; bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."+ "description": "Charger power stage output and battery voltage sense input for positive battery terminal; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor." }, { "number": "4", "name": "CE", "type": "input",- "description": "Charge enable active-low input with internal 285-k\u03a9 pull-down; drive low to enable charging and high to suspend charging with OUT remaining active."+ "description": "Charge enable active-low input with internal 285-kΩ pull-down; drive low to enable charging and high to suspend charging with OUT remaining active." }, { "number": "5", "name": "EN2", "type": "input",- "description": "Input current limit configuration input with internal 285-k\u03a9 pull-down; use with EN1 to select USB compliance mode and input current limit."+ "description": "Input current limit configuration input with internal 285-kΩ pull-down; use with EN1 to select USB compliance mode and input current limit." }, { "number": "6", "name": "EN1", "type": "input",- "description": "Input current limit configuration input with internal 285-k\u03a9 pull-down; use with EN2 to select USB compliance mode and input current limit."+ "description": "Input current limit configuration input with internal 285-kΩ pull-down; use with EN2 to select USB compliance mode and input current limit." }, { "number": "7",@@ -92,19 +92,19 @@ "number": "10", "name": "OUT", "type": "output",- "description": "System supply output providing regulated power to external load when input is valid; bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."+ "description": "System supply output providing regulated power to external load when input is valid; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor." }, { "number": "11", "name": "OUT", "type": "output",- "description": "System supply output providing regulated power to external load when input is valid; bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."+ "description": "System supply output providing regulated power to external load when input is valid; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor." }, { "number": "12", "name": "ILIM", "type": "input",- "description": "Adjustable current limit programming input; connect 1100-\u03a9 to 8-k\u03a9 resistor to VSS to program maximum input current when EN2=1 and EN1=0."+ "description": "Adjustable current limit programming input; connect 1100-Ω to 8-kΩ resistor to VSS to program maximum input current when EN2=1 and EN1=0." }, { "number": "13",@@ -116,19 +116,19 @@ "number": "14", "name": "TMR", "type": "input",- "description": "Timer programming input controlling pre-charge and fast-charge safety timers; connect 18-k\u03a9 to 72-k\u03a9 resistor to VSS to program timer duration."+ "description": "Timer programming input controlling pre-charge and fast-charge safety timers; connect 18-kΩ to 72-kΩ resistor to VSS to program timer duration." }, { "number": "15", "name": "SYSOFF", "type": "input",- "description": "System enable input with internal pull-up to VBAT (~5 M\u03a9); drive high to disconnect battery from system output and disable charging."+ "description": "System enable input with internal pull-up to VBAT (~5 MΩ); drive high to disconnect battery from system output and disable charging." }, { "number": "16", "name": "ISET", "type": "bidirectional",- "description": "Fast charge current programming input/output; connect 590-\u03a9 to 8.9-k\u03a9 resistor to VSS to program fast charge current; output voltage monitors charging current."+ "description": "Fast charge current programming input/output; connect 590-Ω to 8.9-kΩ resistor to VSS to program fast charge current; output voltage monitors charging current." }, { "number": "17",@@ -148,7 +148,7 @@ "consensus": "agreed", "guards": "pin_guards 0.1: passed", "guard_notes": [- "extractor flagged: Thermal pad is referenced as 'EXPOSED PAD 17' in the stencil example (page 42) but shown as '\u2013 \u2013' wi; PGOOD (pin 7) and CHG (pin 9) are open-drain outputs; may be more accurately classified as tri_state"+ "extractor flagged: Thermal pad is referenced as 'EXPOSED PAD 17' in the stencil example (page 42) but shown as '– –' wi; PGOOD (pin 7) and CHG (pin 9) are open-drain outputs; may be more accurately classified as tri_state" ], "pages_sent": 43, "cost_usd": 0.5581,@@ -214,5 +214,8 @@ "docs/bq24078rgtr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }