component
TP4054
Public Made by Adomby adom
UMW Battery Management, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+98−8@@ -1,13 +1,108 @@ {+ "schema_version": 1,+ "type": "component", "slug": "tp4054",+ "title": "TP4054",+ "brief": "UMW Youtai Semiconductor Co Ltd Battery Management, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "UMW Youtai Semiconductor Co Ltd Battery Management, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tp4054" ],+ "component": {+ "mpn": "TP4054",+ "manufacturer": "UMW Youtai Semiconductor Co Ltd",+ "package": "SOT-23-5L",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4345650c754ecc5e3486650b41566326.pdf",+ "parts": {+ "symbol": "tp4054.kicad_sym",+ "footprint": "tp4054.kicad_mod",+ "model_3d": "tp4054.glb",+ "model_3d_step": "tp4054.step",+ "lbr": "tp4054.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge-status output. Pulled low by an internal N-channel MOSFET while charging; high-impedance when charging completes or during undervoltage lockout. Typical V(CHRG) = 0.35V at I(CHRG) = 5mA. Withstands up to V_SS + 10V. Commonly drives an LED to ground through a series resistor."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground (VSS) reference for all internal circuitry and the return for the PROG resistor."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Charging current output to the Li-ion cell. Regulates the battery float voltage to 4.2V (\u00b11%) and sources the programmed charge current (up to 600mA absolute max). Under battery-reverse (V_BAT = -4V) an internal ~0.7mA current flows to GND to protect the ESD diode. Absolute max V_BAT = 7V."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input, 4.25V-6.5V (absolute max V_SS + 7V). Requires at least a 1\u00b5F bypass capacitor to GND. When V(BAT) - V(VCC) drops below ~30mV the part enters shutdown and I(BAT) falls below ~2\u00b5A."+ },+ {+ "number": "5",+ "name": "PROG",+ "type": "bidirectional",+ "description": "Charge-current programming, charge-current monitoring, and shutdown pin. A resistor R_PROG from PROG to GND sets I_BAT: I_BAT = (V_PROG / R_PROG) \u00d7 1000, with V_PROG \u2248 1V in constant-current mode (e.g. R_PROG = 2k\u03a9 \u2192 ~500mA, 10k\u03a9 \u2192 ~100mA). A 2\u00b5A pull-up allows the pin to be pulled high (>1.21V) to shut the charger down (I_CC drops to ~25\u00b5A). Absolute max V_PROG = V_SS \u00b1 0.3V nominal / max current 800\u00b5A."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/4345650c754ecc5e3486650b41566326.pdf",+ "pages": 15,+ "sha256": "ead405fcfc136cf9",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "UMW Youtai Semiconductor Co Ltd",+ "Package": "SOT-23-5L",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tp4054"+ ],+ "discovery_pitch": "TP4054 (UMW Youtai Semiconductor Co Ltd) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/tp4054-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }