component
TP5400
Public Made by Adomby adom
TOPPOWER Nanjing Extension Microelectronics Battery Management, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "tp5400",+ "title": "TP5400",+ "brief": "TOPPOWER Nanjing Extension Microelectronics Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "TOPPOWER Nanjing Extension Microelectronics Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tp5400" ],+ "component": {+ "mpn": "TP5400",+ "manufacturer": "TOPPOWER Nanjing Extension Microelectronics",+ "package": "ESOP-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109091030_TOPPOWER-Nanjing-Extension-Microelectronics-TP5400_C2891434.pdf",+ "parts": {+ "symbol": "tp5400.kicad_sym",+ "footprint": "tp5400.kicad_mod",+ "model_3d": "tp5400.glb",+ "model_3d_step": "tp5400.step",+ "lbr": "tp5400.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VOUT",+ "type": "power_out",+ "description": "5V boost output voltage sense/output pin. Requires at least 47uF (tantalum/electrolytic) plus a 0.1uF ceramic and a 5.5V-6.8V TVS clamp for stable operation. Delivers up to 1A typical (1.5A peak, Vbat=3.8V)."+ },+ {+ "number": "2",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge status indicator. Pulls low (VOL <= 0.6V at 5mA) while charging is in progress; high-Z when charge is complete or the chip is in standby/shutdown. Typically drives an LED to VCC through a series resistor."+ },+ {+ "number": "3",+ "name": "PROG",+ "type": "bidirectional",+ "description": "Charge current program pin. Connect a resistor RPROG from PROG to GND to set IBAT = 1100 / RPROG (e.g. 1.1k -> 1000mA, 1.5k -> 740mA). Regulated to ~1V in constant-current mode; also monitors PROG voltage (<200mV for tTERM ~1.8ms) for C/5 termination. Leaving PROG floating shuts down the charger."+ },+ {+ "number": "4",+ "name": "STDBY",+ "type": "output",+ "description": "Open-drain standby (charge-complete) indicator. Pulls low (VOL <= 0.6V at 5mA) when the charge cycle has terminated and the chip is in standby; high-Z while charging. Typically drives an indicator LED."+ },+ {+ "number": "5",+ "name": "VCC",+ "type": "power_in",+ "description": "Charger input supply, 4.0V to 9.0V (typ 5V). Powers the linear charger to BAT. UVLO threshold ~3.6V with 200mV hysteresis; charger inhibited when VCC is within 30mV of VBAT to prevent reverse current. Bypass with 10uF plus a 0.1uF ceramic close to the pin."+ },+ {+ "number": "6",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Single-cell Li-Ion battery connection. Acts as the charger's regulated output (4.2V \u00b11% float, up to ~1.2A programmable) and as the boost converter's input (operates for VBAT 3V-4.2V). Recommended bypass 2x22uF. Undervoltage lockout: boost shuts down when VBAT drops below ~3V and re-enables above ~3.3V."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Power / signal ground. Must be well-connected to system ground for stable operation. Exposed die-pad (radiator) on the ESOP-8 package should also be tied to GND (or left floating) for thermal dissipation."+ },+ {+ "number": "8",+ "name": "LX",+ "type": "power_out",+ "description": "Switching node of the internal boost NMOS power stage. Connect an external inductor (3.3-22uH, typ 10uH) from BAT to LX and a Schottky diode (e.g. SS32) from LX to VOUT. Absolute range -2V to +10V; internal switch RDS(on) ~120mOhm, current limit ~4.5A."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109091030_TOPPOWER-Nanjing-Extension-Microelectronics-TP5400_C2891434.pdf",+ "pages": 8,+ "sha256": "f93dcae2a90a5c70",+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "TOPPOWER Nanjing Extension Microelectronics",+ "Package": "ESOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tp5400"+ ],+ "discovery_pitch": "TP5400 (TOPPOWER Nanjing Extension Microelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/tp5400-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }