component
BQ24070RHLR
Public Made by Adomby adom
Texas Instruments Battery Management, QFN-20-EP(3.7x4.7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+14−11@@ -32,19 +32,19 @@ "number": "1", "name": "VREF", "type": "power_out",- "description": "Internal 3.3 V reference output. Active only when AC or USB input is present. Output current up to 20 mA; 0.1 \u00b5F decoupling capacitor recommended."+ "description": "Internal 3.3 V reference output. Active only when AC or USB input is present. Output current up to 20 mA; 0.1 µF decoupling capacitor recommended." }, { "number": "2", "name": "STAT1", "type": "output",- "description": "Charge status output 1 (open-drain). Requires external pullup (\u22651 k\u03a9). VOL \u2264 0.25 V at 5 mA."+ "description": "Charge status output 1 (open-drain). Requires external pullup (≥1 kΩ). VOL ≤ 0.25 V at 5 mA." }, { "number": "3", "name": "STAT2", "type": "output",- "description": "Charge status output 2 (open-drain). Requires external pullup (\u22651 k\u03a9). Combined with STAT1 to encode charge state."+ "description": "Charge status output 2 (open-drain). Requires external pullup (≥1 kΩ). Combined with STAT1 to encode charge state." }, { "number": "4",@@ -74,19 +74,19 @@ "number": "8", "name": "MODE", "type": "input",- "description": "Power-source selection input. Low = USB mode current limit (defaults to USB charging); High = AC adapter mode (charges at ISET1 rate). VIL \u2248 1 V, VIH \u2248 1.024 V (small hysteresis, ~24 mV)."+ "description": "Power-source selection input. Low = USB mode current limit (defaults to USB charging); High = AC adapter mode (charges at ISET1 rate). VIL ≈ 1 V, VIH ≈ 1.024 V (small hysteresis, ~24 mV)." }, { "number": "9", "name": "CE", "type": "input",- "description": "Chip enable input (active high). Logic-level input; VIL \u2264 0.4 V, VIH \u2265 1.4 V. CE-holdoff time 3.3-6.2 ms."+ "description": "Chip enable input (active high). Logic-level input; VIL ≤ 0.4 V, VIH ≥ 1.4 V. CE-holdoff time 3.3-6.2 ms." }, { "number": "10", "name": "ISET1", "type": "bidirectional",- "description": "Charge current set point (RSET to VSS) and precharge/termination set point. VSET typ 2.5 V; KSET \u2248 425 for 100 mA-1.5 A range. Also used to monitor charge current."+ "description": "Charge current set point (RSET to VSS) and precharge/termination set point. VSET typ 2.5 V; KSET ≈ 425 for 100 mA-1.5 A range. Also used to monitor charge current." }, { "number": "11",@@ -98,19 +98,19 @@ "number": "12", "name": "TS", "type": "bidirectional",- "description": "Battery temperature sense input. Compared against V(LTF)=2.5 V and V(HTF)=0.5 V thresholds using a 100 \u00b5A current source. Connects to a battery-pack NTC thermistor."+ "description": "Battery temperature sense input. Compared against V(LTF)=2.5 V and V(HTF)=0.5 V thresholds using a 100 µA current source. Connects to a battery-pack NTC thermistor." }, { "number": "13", "name": "DPPM", "type": "input",- "description": "Dynamic power-path management set point (RDPPM to VSS). Programs the OUT regulation set point via a 100 \u00b5A current source; SF scale factor \u2248 1.150."+ "description": "Dynamic power-path management set point (RDPPM to VSS). Programs the OUT regulation set point via a 100 µA current source; SF scale factor ≈ 1.150." }, { "number": "14", "name": "TMR", "type": "bidirectional",- "description": "Timer program input (RTMR to VSS, 30-100 k\u03a9). Sets fast-charge timer via KTMR \u2248 0.36 s/\u03a9. Tie to VREF to disable the safety timer and charge termination."+ "description": "Timer program input (RTMR to VSS, 30-100 kΩ). Sets fast-charge timer via KTMR ≈ 0.36 s/Ω. Tie to VREF to disable the safety timer and charge termination." }, { "number": "15",@@ -134,7 +134,7 @@ "number": "18", "name": "PG", "type": "output",- "description": "Power-good status output (open-drain, active low). Requires external pullup (\u22651 k\u03a9). VOL \u2264 0.25 V at 5 mA."+ "description": "Power-good status output (open-drain, active low). Requires external pullup (≥1 kΩ). VOL ≤ 0.25 V at 5 mA." }, { "number": "19",@@ -210,5 +210,8 @@ "docs/bq24070rhlr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }