component
VPS8703B
Public Made by Adomby adom
VPSC Power Management - Specialized, ESOP8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# VPS8703B++**VPSC** · Power Management - Specialized · ESOP8++VPS8703B from VPSC, 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 | CLK | input | External clock input and dead-zone time adaptive mode selection; when floating, internal pull-up selects 250 kHz fixed dead-zone; when tied to GND, enables adaptive dead-zone mode; accepts external clock for synchronization. |+| 2 | GND | power_in | Ground reference for logic and analog circuits. |+| 3 | VIN | power_in | Power supply input, 6-30V nominal; bypass with 1 µF ceramic capacitor placed adjacent to device pins. |+| 4 | EN | input | Active-high logic enable; pulling to low stops chip operation and enables ultra-low standby mode (~19 µA); floating defaults to high via internal pull-up. |+| 5 | VD2 | output | Bridge leg 2 transformer drive output (complementary to VD1); peak drain current 1.6 A absolute maximum, rated for VIN+0.3 V. |+| 6 | NC | unconnected | No internal connection; may be left unconnected or tied to ground. |+| 7 | NC | unconnected | No internal connection; may be left unconnected or tied to ground. |+| 8 | VD1 | output | Bridge leg 1 transformer drive output (complementary to VD2); peak drain current 1.6 A absolute maximum, rated for VIN+0.3 V. |+| 9 | EP | power_in | Exposed thermal pad internally bonded to GND; not used as primary electrical connection but must be soldered to large ground plane to enhance heat dissipation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | VPSC |+| Package | ESOP8 |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `VPS8703B`+- Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm`+- 3D model: ESOP8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [VPSC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904483859668992) (12 pp, sha256 `7e0212bdecfb48f8`, 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/vps8703b-datasheet.pdf)
page.jsonadded+146@@ -0,0 +1,146 @@+{+ "slug": "vps8703b",+ "version": "0.1.0",+ "type": "component",+ "description": "VPSC Power Management - Specialized, ESOP8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "vps8703b",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "vps8703b.kicad_sym",+ "vps8703b.kicad_mod",+ "vps8703b.glb",+ "vps8703b.step",+ "vps8703b.lbr",+ "docs/hero.png",+ "docs/vps8703b-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "VPS8703B",+ "manufacturer": "VPSC",+ "package": "ESOP8",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Management - Specialized",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904483859668992",+ "parts": {+ "symbol": "vps8703b.kicad_sym",+ "footprint": "vps8703b.kicad_mod",+ "model_3d": "vps8703b.glb",+ "model_3d_step": "vps8703b.step",+ "lbr": "vps8703b.lbr"+ },+ "distributor_links": {+ "lcsc": "C7470608"+ },+ "pins": [+ {+ "number": "1",+ "name": "CLK",+ "type": "input",+ "description": "External clock input and dead-zone time adaptive mode selection; when floating, internal pull-up selects 250 kHz fixed dead-zone; when tied to GND, enables adaptive dead-zone mode; accepts external clock for synchronization."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for logic and analog circuits."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input, 6-30V nominal; bypass with 1 µF ceramic capacitor placed adjacent to device pins."+ },+ {+ "number": "4",+ "name": "EN",+ "type": "input",+ "description": "Active-high logic enable; pulling to low stops chip operation and enables ultra-low standby mode (~19 µA); floating defaults to high via internal pull-up."+ },+ {+ "number": "5",+ "name": "VD2",+ "type": "output",+ "description": "Bridge leg 2 transformer drive output (complementary to VD1); peak drain current 1.6 A absolute maximum, rated for VIN+0.3 V."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; may be left unconnected or tied to ground."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; may be left unconnected or tied to ground."+ },+ {+ "number": "8",+ "name": "VD1",+ "type": "output",+ "description": "Bridge leg 1 transformer drive output (complementary to VD2); peak drain current 1.6 A absolute maximum, rated for VIN+0.3 V."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "power_in",+ "description": "Exposed thermal pad internally bonded to GND; not used as primary electrical connection but must be soldered to large ground plane to enhance heat dissipation."+ }+ ],+ "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": [+ "extractor flagged: ESOP8 package designation with exposed pad (EP) listed as pin 9 is non-standard; typically ESOP8 def"+ ],+ "pages_sent": 12,+ "cost_usd": 0.2761,+ "at": "2026-09-17T16:59:43"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904483859668992",+ "pages": 12,+ "sha256": "7e0212bdecfb48f8",+ "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]"+ }+}