component
JTD4054
Public Made by Adomby adom
JTD Battery Management, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+7−4@@ -44,19 +44,19 @@ "number": "3", "name": "BAT", "type": "power_out",- "description": "Battery positive terminal. Sources charge current to the Li-ion/Li-poly cell and regulates the float voltage to 4.2 V. Leakage into this pin drops to ~5 nA in sleep mode (VCC absent) and ~1.2 \u00b5A in standby. Absolute rating: -11 V to +13 V; max continuous current 500 mA."+ "description": "Battery positive terminal. Sources charge current to the Li-ion/Li-poly cell and regulates the float voltage to 4.2 V. Leakage into this pin drops to ~5 nA in sleep mode (VCC absent) and ~1.2 µA in standby. Absolute rating: -11 V to +13 V; max continuous current 500 mA." }, { "number": "4", "name": "VCC", "type": "power_in",- "description": "Charger input supply, 4.5 V to 6.5 V typical (abs max 10 V). Charging starts when VCC exceeds the UVLO threshold (3.5 V typ) AND is at least ~110 mV above VBAT; the device enters low-power sleep when VCC falls below UVLO or within 50 mV of VBAT. Bypass with 2.2 \u00b5F to GND."+ "description": "Charger input supply, 4.5 V to 6.5 V typical (abs max 10 V). Charging starts when VCC exceeds the UVLO threshold (3.5 V typ) AND is at least ~110 mV above VBAT; the device enters low-power sleep when VCC falls below UVLO or within 50 mV of VBAT. Bypass with 2.2 µF to GND." }, { "number": "5", "name": "PROG", "type": "input",- "description": "Charge-current program pin. A resistor RPROG from PROG to GND sets constant-current charge current: IBAT = 1000 V / RPROG (RPROG \u2265 2 k\u03a9, i.e. ICC \u2264 500 mA). Pin is regulated to 1.0 V in CC mode and to 0.1 V during trickle charge; end-of-charge is detected when this pin drops below 100 mV (15% of set current) for > 1.4 ms."+ "description": "Charge-current program pin. A resistor RPROG from PROG to GND sets constant-current charge current: IBAT = 1000 V / RPROG (RPROG ≥ 2 kΩ, i.e. ICC ≤ 500 mA). Pin is regulated to 1.0 V in CC mode and to 0.1 V during trickle charge; end-of-charge is detected when this pin drops below 100 mV (15% of set current) for > 1.4 ms." } ], "provenance": {@@ -120,5 +120,8 @@ "docs/jtd4054-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }