component
CL4057A
Public Made by Adomby adom
ChipLink Tech Battery Management ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# CL4057A++**ChipLink Tech** · Battery Management ICs · SOT-23-6++CL4057A from ChipLink Tech, in a SOT-23-6. 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 | CHRG | tri_state | Open-drain charging status indicator output; pulled low during active charging, otherwise high-impedance. |+| 2 | GND | power_in | Ground terminal. |+| 3 | BAT | power_out | Battery terminal providing up to 500mA constant-current charging at 4.24V ±1% regulated float voltage. |+| 4 | VCC | power_in | Power supply input with required operating range 4.0V to 6.5V. |+| 5 | STDBY | tri_state | Open-drain charging completion indicator output; pulled low when charging complete, otherwise high-impedance. |+| 6 | PROG | input | Programming resistor to ground connection for setting charging current via voltage monitoring at 0.93V to 1.07V during constant-current charging. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | ChipLink Tech |+| Package | SOT-23-6 |+| Category | Power Supply Chip |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `CL4057A`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `cl4057a-etched.step` / `cl4057a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cl4057a.step` / `cl4057a.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [ChipLink Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838644388126720) (9 pp, sha256 `9bec72c291d3c199`, retrieved 2026-09-17, 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/cl4057a-datasheet.pdf)
page.jsonadded+129@@ -0,0 +1,129 @@+{+ "slug": "cl4057a",+ "version": "0.1.0",+ "type": "component",+ "description": "ChipLink Tech Battery Management ICs, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "cl4057a",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cl4057a.kicad_sym",+ "cl4057a.kicad_mod",+ "cl4057a.glb",+ "cl4057a.step",+ "cl4057a.lbr",+ "docs/hero.png",+ "docs/cl4057a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CL4057A",+ "manufacturer": "ChipLink Tech",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "Power Supply Chip",+ "subcategory": "Battery Management ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838644388126720",+ "parts": {+ "symbol": "cl4057a.kicad_sym",+ "footprint": "cl4057a.kicad_mod",+ "model_3d": "cl4057a-etched.glb",+ "model_3d_plain": "cl4057a.glb",+ "model_3d_step": "cl4057a-etched.step",+ "model_3d_step_plain": "cl4057a.step",+ "lbr": "cl4057a.lbr"+ },+ "distributor_links": {+ "lcsc": "C2935410"+ },+ "pins": [+ {+ "number": "1",+ "name": "CHRG",+ "type": "tri_state",+ "description": "Open-drain charging status indicator output; pulled low during active charging, otherwise high-impedance."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground terminal."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Battery terminal providing up to 500mA constant-current charging at 4.24V ±1% regulated float voltage."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply input with required operating range 4.0V to 6.5V."+ },+ {+ "number": "5",+ "name": "STDBY",+ "type": "tri_state",+ "description": "Open-drain charging completion indicator output; pulled low when charging complete, otherwise high-impedance."+ },+ {+ "number": "6",+ "name": "PROG",+ "type": "input",+ "description": "Programming resistor to ground connection for setting charging current via voltage monitoring at 0.93V to 1.07V during constant-current charging."+ }+ ],+ "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": [],+ "pages_sent": 9,+ "cost_usd": 0.124,+ "at": "2026-09-17T22:13:16"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838644388126720",+ "pages": 9,+ "sha256": "9bec72c291d3c199",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "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]"+ }+}