component
TP4582B
Public Made by Adomby adom
TPOWER Battery Management, ESOP8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# TP4582B++**TPOWER** · Battery Management · ESOP8++TP4582B from TPOWER, in a ESOP8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD | power_in | Power supply input, 4.5-5.5V operating range, 5V nominal. |+| 2 | LED1 | output | Charging status indicator LED driver, 1.4mA typical output at 4V battery. |+| 3 | LED2 | output | Discharging status indicator LED driver, 1.4mA typical output at 4V battery. |+| 4 | NC | unconnected | No connection. |+| 5 | SWT | input | Push-button key input; single-click (>50ms) for power on, double-click for power off; 30uA internal pull-up. |+| 6 | BAT | passive | Lithium-ion battery positive terminal; maximum 250mA charging current, 4.2V target float voltage. |+| 7 | SW | passive | Boost converter power switch node, connects to external inductor L1. |+| 8 | OUT | power_out | Boost output positive terminal; 5V typical at 0.5A load, 500mA maximum current; 5.25V overvoltage threshold. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | TPOWER |+| Package | ESOP8 |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TP4582B`+- Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm`+- 3D model: ESOP8 (KiCad packages3D, STEP)+- 3D model files: `tp4582b-etched.step` / `tp4582b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tp4582b.step` / `tp4582b.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [TPOWER datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907934148665345) (6 pp, sha256 `dac25bedd6f28ed4`, retrieved 2026-09-18, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tp4582b-datasheet.pdf)
page.jsonadded+150@@ -0,0 +1,150 @@+{+ "slug": "tp4582b",+ "version": "0.1.0",+ "type": "component",+ "description": "TPOWER Battery Management, ESOP8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tp4582b",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tp4582b.kicad_sym",+ "tp4582b.kicad_mod",+ "tp4582b.glb",+ "tp4582b.step",+ "tp4582b.lbr",+ "docs/hero.png",+ "docs/tp4582b-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TP4582B",+ "manufacturer": "TPOWER",+ "package": "ESOP8",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907934148665345",+ "parts": {+ "symbol": "tp4582b.kicad_sym",+ "footprint": "tp4582b.kicad_mod",+ "model_3d": "tp4582b-etched.glb",+ "model_3d_plain": "tp4582b.glb",+ "model_3d_step": "tp4582b-etched.step",+ "model_3d_step_plain": "tp4582b.step",+ "lbr": "tp4582b.lbr"+ },+ "distributor_links": {+ "lcsc": "C5464794"+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input, 4.5-5.5V operating range, 5V nominal."+ },+ {+ "number": "2",+ "name": "LED1",+ "type": "output",+ "description": "Charging status indicator LED driver, 1.4mA typical output at 4V battery."+ },+ {+ "number": "3",+ "name": "LED2",+ "type": "output",+ "description": "Discharging status indicator LED driver, 1.4mA typical output at 4V battery."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection."+ },+ {+ "number": "5",+ "name": "SWT",+ "type": "input",+ "description": "Push-button key input; single-click (>50ms) for power on, double-click for power off; 30uA internal pull-up."+ },+ {+ "number": "6",+ "name": "BAT",+ "type": "passive",+ "description": "Lithium-ion battery positive terminal; maximum 250mA charging current, 4.2V target float voltage."+ },+ {+ "number": "7",+ "name": "SW",+ "type": "passive",+ "description": "Boost converter power switch node, connects to external inductor L1."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "power_out",+ "description": "Boost output positive terminal; 5V typical at 0.5A load, 500mA maximum current; 5.25V overvoltage threshold."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 9 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 6,+ "cost_usd": 0.1743,+ "at": "2026-09-18T02:52:52"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907934148665345",+ "pages": 6,+ "sha256": "dac25bedd6f28ed4",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}