component
EG1205
Public Made by Adomby adom
EG Micro Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+45@@ -0,0 +1,45 @@+# EG1205++**EG Micro** · Battery Management · ESOP-8++EG1205 from EG Micro, in a ESOP-8. 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 | VIN | power_in | Chip power supply input for the linear voltage regulators; accepts 8V to 36V. |+| 2 | VO1 | power_out | 5V regulated output with maximum output current 100mA. |+| 3 | IO | output | Over-current protection transistor output port; outputs maximum voltage VO1+0.3V. |+| 4 | IS | input | Over-current protection transistor input port; accepts 0V to 36V for current sensing. |+| 5 | Bin | input | Power transistor base input port for driving buzzers or relays; accepts 0V to 36V. |+| 6 | GND | power_in | Chip ground reference. |+| 7 | CO | output | Power transistor collector output port; outputs maximum 36V for driving external loads. |+| 8 | VO2 | power_out | 12V regulated output with maximum output current 100mA. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | EG Micro |+| Package | ESOP-8 |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `EG1205`+- Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm`+- 3D model: ESOP-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [EG Micro datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917396224139264) (10 pp, sha256 `65f8a3b055f09b37`, 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/eg1205-datasheet.pdf)
page.jsonadded+146@@ -0,0 +1,146 @@+{+ "slug": "eg1205",+ "version": "0.1.0",+ "type": "component",+ "description": "EG Micro Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "eg1205",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "eg1205.kicad_sym",+ "eg1205.kicad_mod",+ "eg1205.glb",+ "eg1205.step",+ "eg1205.lbr",+ "docs/hero.png",+ "docs/eg1205-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "EG1205",+ "manufacturer": "EG Micro",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917396224139264",+ "parts": {+ "symbol": "eg1205.kicad_sym",+ "footprint": "eg1205.kicad_mod",+ "model_3d": "eg1205.glb",+ "model_3d_step": "eg1205.step",+ "lbr": "eg1205.lbr"+ },+ "distributor_links": {+ "lcsc": "C782862"+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Chip power supply input for the linear voltage regulators; accepts 8V to 36V."+ },+ {+ "number": "2",+ "name": "VO1",+ "type": "power_out",+ "description": "5V regulated output with maximum output current 100mA."+ },+ {+ "number": "3",+ "name": "IO",+ "type": "output",+ "description": "Over-current protection transistor output port; outputs maximum voltage VO1+0.3V."+ },+ {+ "number": "4",+ "name": "IS",+ "type": "input",+ "description": "Over-current protection transistor input port; accepts 0V to 36V for current sensing."+ },+ {+ "number": "5",+ "name": "Bin",+ "type": "input",+ "description": "Power transistor base input port for driving buzzers or relays; accepts 0V to 36V."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Chip ground reference."+ },+ {+ "number": "7",+ "name": "CO",+ "type": "output",+ "description": "Power transistor collector output port; outputs maximum 36V for driving external loads."+ },+ {+ "number": "8",+ "name": "VO2",+ "type": "power_out",+ "description": "12V regulated output with maximum output current 100mA."+ },+ {+ "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"+ ],+ "pages_sent": 10,+ "cost_usd": 0.0826,+ "at": "2026-09-17T18:07:40"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917396224139264",+ "pages": 10,+ "sha256": "65f8a3b055f09b37",+ "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",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}