component
VIPER115HSTR
Public Made by Adomby adom
STMicroelectronics AC-DC Controllers And Regulators, SOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+46@@ -0,0 +1,46 @@+# VIPER115HSTR++**STMicroelectronics** · AC-DC Controllers And Regulators · SOP-10++VIPER115HSTR from STMicroelectronics, in a SOP-10. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | GND | power_in | Ground and MOSFET source connection; return path for bias current; all bias component groundings must be connected to this pin and kept separate from pulsed current return. |+| 2 | VCC | power_in | Controller supply voltage (4.5 V to 30 V); external storage capacitor required across VCC and GND; 0.1 µF bypass capacitor typ. recommended close to IC for noise filtering. |+| 3 | DIS | input | Disable input; PWM disables when voltage exceeds internal threshold VDIS_th (1.2 V typ.) for more than tDEB (1 ms typ.) with auto-restart after tDIS_RESTART (500 msec typ.); solder to GND if function not required. |+| 4 | FB | input | Direct feedback inverting input of internal transconductance error amplifier referenced to 1.2 V with respect to GND; accepts output voltage through voltage divider; solder to GND to disable error amplifier. |+| 5 | COMP | output | Error amplifier output; compensation network placed between this pin and GND to achieve control loop stability and dynamic performance; driven directly by optocoupler in secondary feedback mode. |+| 6 | DRAIN | power_in | High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation. |+| 7 | DRAIN | power_in | High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation. |+| 8 | DRAIN | power_in | High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation. |+| 9 | DRAIN | power_in | High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation. |+| 10 | DRAIN | power_in | High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOP-10 |+| Category | Power Management (PMIC) |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `VIPER115HSTR`+- Footprint: `Package_SO:SOIC-10_3.9x4.9mm_P1mm`+- 3D model: SOP-10, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.75 mm nominal SOIC height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `viper115hstr-etched.step` / `viper115hstr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `viper115hstr.step` / `viper115hstr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996094557171712) (37 pp, sha256 `c43ec45622596607`, retrieved 2026-10-06, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (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/viper115hstr-datasheet.pdf)
page.jsonadded+170@@ -0,0 +1,170 @@+{+ "slug": "viper115hstr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics AC-DC Controllers And Regulators, SOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "viper115hstr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "viper115hstr.kicad_sym",+ "viper115hstr.kicad_mod",+ "viper115hstr.glb",+ "viper115hstr.step",+ "viper115hstr.lbr",+ "docs/hero.png",+ "docs/viper115hstr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "viper115hstr-hero.glb",+ "viper115hstr-hero.overlay.json"+ ],+ "component": {+ "mpn": "VIPER115HSTR",+ "manufacturer": "STMicroelectronics",+ "package": "SOP-10",+ "pin_count": 10,+ "category": "Power Management (PMIC)",+ "subcategory": "AC-DC Controllers And Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996094557171712",+ "parts": {+ "symbol": "viper115hstr.kicad_sym",+ "footprint": "viper115hstr.kicad_mod",+ "model_3d": "viper115hstr-hero.glb",+ "model_3d_plain": "viper115hstr.glb",+ "model_3d_step": "viper115hstr-etched.step",+ "model_3d_step_plain": "viper115hstr.step",+ "lbr": "viper115hstr.lbr"+ },+ "distributor_links": {+ "lcsc": 2970475,+ "digikey": "497-VIPER115HSTR-ND",+ "mouser": "511-VIPER115HSTR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T17:01:24Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-VIPER115HSTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-VIPER115HSTR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground and MOSFET source connection; return path for bias current; all bias component groundings must be connected to this pin and kept separate from pulsed current return."+ },+ {+ "number": "2",+ "name": "VCC",+ "type": "power_in",+ "description": "Controller supply voltage (4.5 V to 30 V); external storage capacitor required across VCC and GND; 0.1 µF bypass capacitor typ. recommended close to IC for noise filtering."+ },+ {+ "number": "3",+ "name": "DIS",+ "type": "input",+ "description": "Disable input; PWM disables when voltage exceeds internal threshold VDIS_th (1.2 V typ.) for more than tDEB (1 ms typ.) with auto-restart after tDIS_RESTART (500 msec typ.); solder to GND if function not required."+ },+ {+ "number": "4",+ "name": "FB",+ "type": "input",+ "description": "Direct feedback inverting input of internal transconductance error amplifier referenced to 1.2 V with respect to GND; accepts output voltage through voltage divider; solder to GND to disable error amplifier."+ },+ {+ "number": "5",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output; compensation network placed between this pin and GND to achieve control loop stability and dynamic performance; driven directly by optocoupler in secondary feedback mode."+ },+ {+ "number": "6",+ "name": "DRAIN",+ "type": "power_in",+ "description": "High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation."+ },+ {+ "number": "7",+ "name": "DRAIN",+ "type": "power_in",+ "description": "High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation."+ },+ {+ "number": "8",+ "name": "DRAIN",+ "type": "power_in",+ "description": "High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation."+ },+ {+ "number": "9",+ "name": "DRAIN",+ "type": "power_in",+ "description": "High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation."+ },+ {+ "number": "10",+ "name": "DRAIN",+ "type": "power_in",+ "description": "High voltage MOSFET drain input (rated to 800 V, 2 A pulsed current); internal high voltage current source sinks current to charge VCC at startup and during steady-state; PCB copper area required under all DRAIN pins for thermal dissipation."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 9,+ "cost_usd": 0.0635,+ "at": "2026-10-06T17:01:02"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996094557171712",+ "pages": 37,+ "sha256": "c43ec45622596607",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 10,+ "described": 10,+ "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]"+ }+}