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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Publish 0.2.1
4 files changed
+454−8
4056d-hero.glbadded⋯ 1 unchanged line ⋯
4056d-hero.overlay.jsonadded+273@@ -0,0 +1,273 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "4056D",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 9,+ "span_mm": 7.36,+ "dash_mm": 0.184,+ "gap_mm": 0.1104,+ "pad_stroke_mm": 0.0442+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 7,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 8,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.552,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -3.45,+ 3.45,+ -2.205,+ 2.205+ ],+ "pads_bbox_mm": [+ -3.45,+ 3.45,+ -2.205,+ 2.205+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "4056d-etched.glb",+ "glb_sha256": "5f40de672fd3012c009021709f0d31b0bbff43672f8d4a1a31b6f654083f0157",+ "footprint": "4056d.kicad_mod",+ "footprint_sha256": "5848244c5e72002e2ebbf6772316d9579f083ef99dbf9c25dc9e4a87af6826f4",+ "pins": "page.json component.pins",+ "pins_sha256": "fce7f8eacf2f4ac789d506afb8a135e102897dbf2f2dc5e06efeca9da872e1f2"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "TEMP",+ "x": -3.6,+ "y": -1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "PROG",+ "x": -3.6,+ "y": -0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "GND",+ "x": -3.6,+ "y": 0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "4",+ "text": "VCC",+ "x": -3.6,+ "y": 1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "5",+ "text": "BAT",+ "x": 3.6,+ "y": 1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "6",+ "text": "STDBY",+ "x": 3.6,+ "y": 0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "7",+ "text": "CHRG",+ "x": 3.6,+ "y": -0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "8",+ "text": "CE",+ "x": 3.6,+ "y": -1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "5",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "6",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "7",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "8",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "9",+ "shape": "rect",+ "center_mm": [+ 0.0,+ 0.0+ ],+ "size_mm": [+ 2.41,+ 3.3+ ],+ "rot": 0.0+ }+ ]+}
package.json+171−4@@ -1,6 +1,6 @@ { "slug": "4056d",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "HL Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,11 +20,178 @@ "4056d.kicad_mod", "4056d.glb", "4056d.step",+ "4056d-etched.step", "4056d.lbr", "docs/hero.png", "docs/4056d-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"- ]-}+ "pads.json",+ "4056d-hero.glb",+ "4056d-hero.overlay.json"+ ],+ "component": {+ "mpn": "4056D",+ "manufacturer": "HL",+ "package": "ESOP-8",+ "pin_count": 9,+ "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-hero.glb",+ "model_3d_plain": "4056d.glb",+ "model_3d_step": "4056d-etched.step",+ "model_3d_step_plain": "4056d.step",+ "lbr": "4056d.lbr"+ },+ "distributor_links": {+ "lcsc": "C18164399"+ },+ "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. 1kΩ → 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 10µF 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 (±1%); delivers programmed CC current up to 1A, trickle current ~230mA below V_TRIKL (2.9V). Bypass with 10µF; 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 <1µA, supply current <70µA). Absolute max range -0.3V to 10V."+ },+ {+ "number": "9",+ "name": "EXPOSED PAD",+ "type": "power_in",+ "description": "Exposed thermal pad. Present in the package land pattern; connect it per the manufacturer datasheet thermal recommendation. Added because the footprint carries this pad and the symbol had no pin for it.",+ "source": "derived-from-footprint"+ }+ ],+ "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"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.475,+ -1.905+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm@sha256:5848244c5e72002e",+ "mark": "drawn"+ },+ "models_3d": [+ {+ "file": "4056d.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.9,+ 4.9,+ 1.65+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "4056d-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.9,+ 4.9,+ 1.65+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c28723b9c4b2854cbefd7f0c837a8bee76fb410d33a74a5950aaf1ea84d31d50",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "4056D",+ "brief": "HL Battery Management, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "metadata": {+ "specs": {+ "Manufacturer": "HL",+ "Package": "ESOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "discovery_triggers": [+ "4056d"+ ],+ "discovery_pitch": "4056D (HL) component page with datasheet-verified CAD.",+ "visibility": "public"+}
page.json+10−4@@ -4,7 +4,7 @@ "slug": "4056d", "title": "4056D", "brief": "HL Battery Management, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -199,7 +199,13 @@ "docs/hero.png", "docs/4056d-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "4056d-hero.glb",+ "4056d-hero.overlay.json" ],- "updated_at": "2026-09-24T14:38:34.488Z"-}+ "updated_at": "2026-09-24T14:38:34.488Z",+ "description": "HL Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public",+ "org": "adom"+}