component
4056D
Public Made by Adomby adom
HL 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": "4056d",+ "title": "4056D",+ "brief": "HL Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HL Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "4056d" ],+ "component": {+ "mpn": "4056D",+ "manufacturer": "HL",+ "package": "ESOP-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2310121801_HL-4056D_C18164399.pdf",+ "parts": {+ "symbol": "4056d.kicad_sym",+ "footprint": "4056d.kicad_mod",+ "model_3d": "4056d.glb",+ "model_3d_step": "4056d.step",+ "lbr": "4056d.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "TEMP",+ "type": "input",+ "description": "Battery temperature sense input. Tied to the midpoint of an external NTC/resistor divider from VCC; charging is suspended when V(TEMP) falls outside 45%*VCC..80%*VCC. Tie to GND to disable temperature monitoring."+ },+ {+ "number": "2",+ "name": "PROG",+ "type": "bidirectional",+ "description": "Constant-current program pin and charge-current monitor. A resistor R_PROG to GND sets I_BAT = 1100 / R_PROG (A) (e.g. 1k\u03a9 \u2192 1000mA). Pin regulates to ~1.0V in current mode; leaving it floating puts the device into shutdown."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference. Also connected to the exposed thermal pad on the bottom of the ESOP-8 package for heat dissipation."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive input supply, 4.2V to 9.0V (typ. 5V, absolute max 9V). Bypass with 10\u00b5F to GND. UVLO threshold ~3.6V; VCC-adaptive circuit engages at ~4.3V to reduce charge current if the source droops."+ },+ {+ "number": "5",+ "name": "BAT",+ "type": "power_out",+ "description": "Charge current output to the Li-ion battery positive terminal. Regulates to 4.2V float (\u00b11%); delivers programmed CC current up to 1A, trickle current ~230mA below V_TRIKL (2.9V). Bypass with 10\u00b5F; reverse-battery protected (leakage <5mA)."+ },+ {+ "number": "6",+ "name": "STDBY",+ "type": "output",+ "description": "Open-drain charge-complete (standby) indicator, active-low. Pulled low (typ. 0.3V at 5mA) when the battery is fully charged; high-impedance otherwise. Typically drives a green LED to VCC."+ },+ {+ "number": "7",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge-in-progress indicator, active-low. Pulled low (typ. 0.3V at 5mA) while charging; high-impedance when done or in fault. Blinks ~1-2s period to signal 'no battery' when TEMP is tied to GND."+ },+ {+ "number": "8",+ "name": "CE",+ "type": "input",+ "description": "Chip enable input. Drive high to enable charging; drive low to place the device in shutdown (battery leakage <1\u00b5A, supply current <70\u00b5A). Absolute max range -0.3V to 10V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2310121801_HL-4056D_C18164399.pdf",+ "pages": 10,+ "sha256": "86254f07866bff7b",+ "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": "HL",+ "Package": "ESOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "4056d"+ ],+ "discovery_pitch": "4056D (HL) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/4056d-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }