component
WS4054
Public Made by Adomby adom
WPMtek Wei Pan Microelectronics Battery Management, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+104−8@@ -1,13 +1,114 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ws4054",+ "title": "WS4054",+ "brief": "WPMtek Wei Pan Microelectronics Battery Management, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "WPMtek Wei Pan Microelectronics Battery Management, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "ws4054" ],+ "component": {+ "mpn": "WS4054",+ "manufacturer": "WPMtek Wei Pan Microelectronics",+ "package": "SOT-23-5L",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121500_WPMtek-Wei-Pan-Microelectronics-WS4054_C2931367.pdf",+ "parts": {+ "symbol": "ws4054.kicad_sym",+ "footprint": "ws4054.kicad_mod",+ "model_3d": "ws4054.glb",+ "model_3d_step": "ws4054.step",+ "lbr": "ws4054.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge status indicator. Pulled low (LED on) during an active charge cycle; high-Z (LED off) when charging terminates, VDD is in UVLO, or VBAT > VDD. Blinks when VDD is valid, BAT is connected only to a ~2.2 uF capacitor and no battery is present. VCHRGL \u2264 100 mV at ICHRG = 5 mA. Tie to ground through a series LED + ~1 k\u03a9 resistor from VIN, or leave unconnected if unused."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference. Connect to system ground with a low-impedance path; PROG resistor and input/output bypass capacitors return here."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Charge current output to the single-cell Li-ion battery. Regulates to VFLOAT = 4.200 V \u00b142 mV in constant-voltage mode. Sources programmed constant current (up to 500 mA) in CC mode and ~1/10 of the programmed current as trickle when VBAT < VTRKL (2.9 V). Recharge cycle restarts when VBAT falls ~150 mV below VFLOAT (\u2248 4.05 V). Bypass with ~1-10 uF ceramic capacitor to GND."+ },+ {+ "number": "4",+ "name": "VDD",+ "type": "power_in",+ "description": "Input supply from USB port or AC adapter. Recommended operating range 4.5 V-6.0 V (absolute max 9 V, but reverse-connected-battery operation should stay near 5 V and not exceed 6 V). UVLO threshold typ 3.7 V rising with 170 mV hysteresis; charger stays disabled until VDD > VBAT + 200 mV. Bypass with 1-10 uF ceramic capacitor to GND close to the pin."+ },+ {+ "number": "5",+ "name": "PROG",+ "type": "passive",+ "description": "Charge-current program pin. Connect a resistor RPROG from PROG to GND to set the fast-charge current: IBAT \u2248 1000 / RPROG (A\u00b7\u03a9), e.g. 2 k\u03a9 \u2192 500 mA, 4 k\u03a9 \u2192 250 mA, 10 k\u03a9 \u2192 100 mA, 20 k\u03a9 \u2192 50 mA. Servos to VPROG2 \u2248 1.00 V in constant-current mode. Floating or open PROG puts the part into standby; termination is detected when the PROG voltage falls below 100 mV for TDELAY."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121500_WPMtek-Wei-Pan-Microelectronics-WS4054_C2931367.pdf",+ "pages": 8,+ "sha256": "92880727123ac84b",+ "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": "WPMtek Wei Pan Microelectronics",+ "Package": "SOT-23-5L",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "variants": [+ {+ "mpn": "WS4054",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ws4054"+ ],+ "discovery_pitch": "WS4054 (WPMtek Wei Pan Microelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/ws4054-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }