component
TP4054S5
Public Made by Adomby adom
TECH PUBLIC Battery Management, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+7−4@@ -32,7 +32,7 @@ "number": "1", "name": "CHRG", "type": "output",- "description": "Open-drain charge status output. Pulled low by an internal N-channel MOSFET during charging; high-impedance when charging completes or when the part detects an under-voltage-lockout condition. Drives an external LED (typ. via 1 k\u03a9 to VCC); with a 1 \u00b5F cap from BAT to GND the LED flashes rapidly when no battery is present."+ "description": "Open-drain charge status output. Pulled low by an internal N-channel MOSFET during charging; high-impedance when charging completes or when the part detects an under-voltage-lockout condition. Drives an external LED (typ. via 1 kΩ to VCC); with a 1 µF cap from BAT to GND the LED flashes rapidly when no battery is present." }, { "number": "2",@@ -50,13 +50,13 @@ "number": "4", "name": "VCC", "type": "power_in",- "description": "Positive supply input from the USB or adapter source. Operating range 4.3 V-7 V (absolute max 11 V); requires 0.1 \u00b5F-1 \u00b5F local decoupling. When VCC - VBAT drops below 30 mV the part enters sleep mode and BAT current falls below 2 \u00b5A."+ "description": "Positive supply input from the USB or adapter source. Operating range 4.3 V-7 V (absolute max 11 V); requires 0.1 µF-1 µF local decoupling. When VCC - VBAT drops below 30 mV the part enters sleep mode and BAT current falls below 2 µA." }, { "number": "5", "name": "PROG", "type": "input",- "description": "Charge-current program, monitor, and shutdown pin. A 1% resistor to GND sets IBAT = (VPROG / RPROG) \u00d7 1000 (e.g. RPROG = 2 k\u03a9 \u2192 500 mA, 10 k\u03a9 \u2192 100 mA); pin sits at ~1 V in constant-current mode. Disconnecting RPROG lets an internal 2.5 \u00b5A source pull PROG above the 1.0 V manual-shutdown threshold, stopping charging and dropping ICC to ~40 \u00b5A."+ "description": "Charge-current program, monitor, and shutdown pin. A 1% resistor to GND sets IBAT = (VPROG / RPROG) × 1000 (e.g. RPROG = 2 kΩ → 500 mA, 10 kΩ → 100 mA); pin sits at ~1 V in constant-current mode. Disconnecting RPROG lets an internal 2.5 µA source pull PROG above the 1.0 V manual-shutdown threshold, stopping charging and dropping ICC to ~40 µA." } ], "provenance": {@@ -120,5 +120,8 @@ "docs/tp4054s5-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }