component
TP4054-42-SOT25R
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TOPPOWER Nanjing Extension Microelectronics Battery Management, SOT-23-5. 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": "tp4054-42-sot25r",+ "title": "TP4054-42-SOT25R",+ "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", "tp4054-42-sot25r" ],+ "component": {+ "mpn": "TP4054-42-SOT25R",+ "manufacturer": "TOPPOWER Nanjing Extension Microelectronics",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0b076ddf91114449998aff7a9f06b7d9.pdf",+ "parts": {+ "symbol": "tp4054-42-sot25r.kicad_sym",+ "footprint": "tp4054-42-sot25r.kicad_mod",+ "model_3d": "tp4054-42-sot25r.glb",+ "model_3d_step": "tp4054-42-sot25r.step",+ "lbr": "tp4054-42-sot25r.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge status output. Pulled low by an internal N-channel MOSFET during charging (strong pull-down, ~10 mA). When charging terminates, a weak ~20 uA current source pulls the pin up to indicate an 'AC present' standby state. Goes to high-impedance when the TP4054 detects an under-voltage lockout condition."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Charge current output to the battery. Supplies programmable charge current (up to 800 mA) and regulates the final float voltage to 4.2 V via an internal precision resistor divider. In shutdown mode the internal divider is disconnected so the pin does not drain the battery."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive input supply voltage powering the charger. Operating range 4.0 V to 9.0 V (typ 5 V). Should be bypassed to GND with at least a 1 uF capacitor. UVLO threshold ~3.6 V."+ },+ {+ "number": "5",+ "name": "PROG",+ "type": "bidirectional",+ "description": "Charge-current program, monitor and shutdown pin. A 1% resistor R_PROG from PROG to GND sets the charge current (I_BAT = 1000/R_PROG for I_BAT <= 150 mA; extended formula for higher currents). In constant-current mode the pin is regulated to ~1.0 V and mirrors 1/1000 of the charge current for monitoring. Leaving PROG floating (internal 2.5 uA pull-up drives pin above ~2.7 V) puts the chip in shutdown, reducing supply current to ~45 uA."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/0b076ddf91114449998aff7a9f06b7d9.pdf",+ "pages": 14,+ "sha256": "89bb8e97428a70bc",+ "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": [+ "tp4054-42-sot25r"+ ],+ "discovery_pitch": "TP4054-42-SOT25R (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/tp4054-42-sot25r-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }