component
TP4055
Public Made by Adomby adom
TOPPOWER Nanjing Extension Microelectronics Battery Management, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+98−8@@ -1,13 +1,108 @@ {+ "schema_version": 1,+ "type": "component", "slug": "tp4055",+ "title": "TP4055",+ "brief": "TOPPOWER Nanjing Extension Microelectronics Battery Management, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "TOPPOWER Nanjing Extension Microelectronics Battery Management, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tp4055" ],+ "component": {+ "mpn": "TP4055",+ "manufacturer": "TOPPOWER Nanjing Extension Microelectronics",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e735bf92c1e6d5e226534a20ad5390bb.pdf",+ "parts": {+ "symbol": "tp4055.kicad_sym",+ "footprint": "tp4055.kicad_mod",+ "model_3d": "tp4055.glb",+ "model_3d_step": "tp4055.step",+ "lbr": "tp4055.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge status output. Pulled low by an internal switch while charging is in progress; high-impedance otherwise. Outputs a ~0.5-2 s pulse (with 10 uF at BAT) when no battery is connected."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground terminal / device reference."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Battery connection pin. Supplies charge current to the Li-ion cell and regulates the final float voltage to 4.2 V via an internal precision divider (disconnected in shutdown). Bypass with 10 uF; absolute current 500 mA."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive input supply, 4 V to 9 V (abs max -0.3 V to 9 V). Bypass with at least 10 uF. When VCC drops within 30 mV of VBAT the part enters low-power sleep (IBAT < 1 uA)."+ },+ {+ "number": "5",+ "name": "PROG",+ "type": "bidirectional",+ "description": "Charge-current program, monitor, and shutdown pin. A 1% resistor RPROG to GND sets IBAT (e.g. 1.66 kOhm -> 500 mA); pin sits at 1 V in constant-current mode. Leaving RPROG open lets an internal 2.5 uA source pull the pin above the 2.7 V shutdown threshold, stopping charge and reducing supply current to ~40 uA."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/e735bf92c1e6d5e226534a20ad5390bb.pdf",+ "pages": 9,+ "sha256": "051a3c3b2441467b",+ "source_tier": "mfr"+ },+ "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": "TOPPOWER Nanjing Extension Microelectronics",+ "Package": "SOT-23-5",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tp4055"+ ],+ "discovery_pitch": "TP4055 (TOPPOWER Nanjing Extension Microelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/tp4055-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }