TP4056

@@ -3,43 +3,129 @@   "type": "component",   "slug": "tp4056",   "title": "TP4056",-  "brief": "1A linear Li-Ion battery charger, SOP-8",+  "brief": "UMW Youtai Semiconductor Co   Ltd Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "version": "0.1.0",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "pmic",     "tp4056"   ],-  "license": "MIT",   "component": {     "mpn": "TP4056",-    "manufacturer": "NanJing Top Power",-    "package": "SOP-8",-    "pin_count": null,-    "category": "library",-    "subcategory": "",-    "body_size": null,-    "parts": {},-    "distributor_links": {}+    "manufacturer": "UMW Youtai Semiconductor Co   Ltd",+    "package": "ESOP-8",+    "pin_count": 8,+    "category": "PMIC",+    "subcategory": "Battery Management",+    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/55a12534298c2fb7c6e8f83d04194082.pdf",+    "parts": {+      "symbol": "tp4056.kicad_sym",+      "footprint": "tp4056.kicad_mod",+      "model_3d": "tp4056.glb",+      "model_3d_step": "tp4056.step",+      "lbr": "tp4056.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "TEMP",+        "type": "input",+        "description": "Battery temperature detection (NTC) input. Connect to the midpoint of an NTC divider between VCC and GND to enable battery temperature monitoring; tie to GND to disable temperature sensing. Absolute maximum voltage -0.3 to 6.5 V."+      },+      {+        "number": "2",+        "name": "PROG",+        "type": "passive",+        "description": "Programmable constant-current charging current setting terminal. Connect a resistor (RPROG) from PROG to GND to set the fast-charge current (e.g. RPROG=1.2k -> ~1000mA, RPROG=2.4k -> ~500mA). Also serves as a charge-current monitor output. Max terminal current 1.2 mA."+      },+      {+        "number": "3",+        "name": "GND",+        "type": "power_in",+        "description": "Ground return. Connect to system ground; also serves as the exposed-pad thermal return for the ESOP-8 package."+      },+      {+        "number": "4",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply input (from USB or adapter). Operating range 4 V to 6.5 V; absolute maximum -0.3 to 6.5 V. Bypass with a >=10uF ceramic capacitor to GND."+      },+      {+        "number": "5",+        "name": "BAT",+        "type": "power_out",+        "description": "Battery charging output. Connects to the positive terminal of the single-cell Li-ion battery; float voltage is regulated to 4.2 V (+/-1%). Maximum sink/source current 1.2 A. Automatic recharge and reverse-connection protection are provided."+      },+      {+        "number": "6",+        "name": "STDBY",+        "type": "output",+        "description": "Open-drain charge-complete (standby) status indicator (active-low, name is overlined in the datasheet). Pulled low when charging has terminated and the part is in standby; high-impedance otherwise. Absolute maximum terminal voltage -0.3 to 8 V; typically drives an indicator LED to VCC through a series resistor."+      },+      {+        "number": "7",+        "name": "CHRG",+        "type": "output",+        "description": "Open-drain charging-in-progress status indicator (active-low, name is overlined in the datasheet). Pulled low while a charge cycle is in progress; high-impedance otherwise. Absolute maximum terminal voltage -0.3 to 8 V; typically drives an indicator LED to VCC through a series resistor."+      },+      {+        "number": "8",+        "name": "CE",+        "type": "input",+        "description": "Chip enable input (active-high). Drive high to enable charging; drive low to place the chip in shutdown (quiescent current drops to ~35uA). Absolute maximum voltage -0.3 to 6.5 V."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://datasheet.lcsc.com/datasheet/pdf/55a12534298c2fb7c6e8f83d04194082.pdf",+        "pages": 18,+        "sha256": "5b6992aca386df8b",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   },-  "readme": "# TP4056\n\n1A linear Li-Ion battery charger, SOP-8\n\nThe TP4056 is a complete constant-current/constant-voltage linear charger for single-cell lithium-ion batteries. Charges at up to 1A with automatic termination. Extremely popular in DIY projects.",+  "metadata": {+    "specs": {+      "Manufacturer": "UMW Youtai Semiconductor Co   Ltd",+      "Package": "ESOP-8",+      "Category": "PMIC",+      "Pins": "8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "tp4056"+  ],+  "discovery_pitch": "TP4056 (UMW Youtai Semiconductor Co   Ltd) component page with datasheet-verified CAD.",   "author": {-    "name": "Kyle Bergstedt",-    "email": "[email protected]"+    "name": "Ray",+    "email": "[email protected]"   },-  "visibility": "public",+  "dependencies": {},   "hero": {     "type": "image",     "path": "docs/hero.png"   },-  "sample_prompts": [],-  "discovery_triggers": [],-  "discovery_pitch": null,-  "metadata": {},-  "created_at": "2026-05-28T05:34:23.007Z",-  "updated_at": "2026-05-28T05:34:23.007Z",-  "description": "UMW Youtai Semiconductor Co   Ltd Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "dependencies": {},   "files": [     "page.json",     "README.md",