component
SRK2001A
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.
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README.mdadded+46@@ -0,0 +1,46 @@+# SRK2001A++**STMicroelectronics** · AC-DC Controllers And Regulators · SOP-10++SRK2001A 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 | VCC | power_in | Supply voltage of the device; operating range 4.5 V to 32 V internally clamped to 36 V; bypass capacitor to GND located as close as possible provides clean supply for control circuitry and energy buffer for pulsed gate drive currents. |+| 2 | GND | power_in | Return of device bias current and return of gate drive currents; route to common point where source terminals of both synchronous rectifier MOSFETs are connected. |+| 3 | GD1 | output | Gate driver output for section 1 with totem pole output stage capable of driving power MOSFETs at high peak current levels; high-level voltage clamped to about 11 V to avoid excessive gate voltages; connect directly to SR MOSFET gate terminal. |+| 4 | SVS1 | input | Source voltage sensing for section 1 serving as reference voltage for corresponding drain sensing signal DVS1; connect directly to respective source terminal of corresponding synchronous rectifier MOSFET. |+| 5 | DVS1 | input | Drain voltage sensing for section 1; connect to respective drain terminal of corresponding synchronous rectifier MOSFET using series resistor of 100 Ω. |+| 6 | DVS2 | input | Drain voltage sensing for section 2; connect to respective drain terminal of corresponding synchronous rectifier MOSFET using series resistor of 100 Ω. |+| 7 | SVS2 | input | Source voltage sensing for section 2 serving as reference voltage for corresponding drain sensing signal DVS2; connect directly to respective source terminal of corresponding synchronous rectifier MOSFET. |+| 8 | GD2 | output | Gate driver output for section 2 with totem pole output stage capable of driving power MOSFETs at high peak current levels; high-level voltage clamped to about 11 V to avoid excessive gate voltages; connect directly to SR MOSFET gate terminal. |+| 9 | PROG | input | Programming pin for burst-mode exiting conduction duty-cycle; resistor from pin to GND supplied by internal current source sets voltage VPROG determining exit duty-cycle from internal lookup table; proper resistor value determines operation parameters. |+| 10 | EN | input | Enable pin with internal pull-up for remote ON/OFF control; when pin voltage below VEN_OFF threshold during run mode controller stops operating and enters low consumption state; operation resumes when pin voltage exceeds VEN_ON threshold. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOP-10 |+| Category | Power Management (PMIC) |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `SRK2001A`+- 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: `srk2001a-etched.step` / `srk2001a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `srk2001a.step` / `srk2001a.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/srk2001a.pdf) (22 pp, sha256 `e9d3a46d9b2ab12c`, retrieved 2026-10-07, tier: manufacturer)+- **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/srk2001a-datasheet.pdf)
page.jsonadded+210@@ -0,0 +1,210 @@+{+ "slug": "srk2001a",+ "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)",+ "srk2001a",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "srk2001a.kicad_sym",+ "srk2001a.kicad_mod",+ "srk2001a.glb",+ "srk2001a.step",+ "srk2001a.lbr",+ "docs/hero.png",+ "docs/srk2001a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "srk2001a-hero.glb",+ "srk2001a-hero.overlay.json"+ ],+ "component": {+ "mpn": "SRK2001A",+ "manufacturer": "STMicroelectronics",+ "package": "SOP-10",+ "pin_count": 10,+ "category": "Power Management (PMIC)",+ "subcategory": "AC-DC Controllers And Regulators",+ "datasheet": "https://www.st.com/resource/en/datasheet/srk2001a.pdf",+ "parts": {+ "symbol": "srk2001a.kicad_sym",+ "footprint": "srk2001a.kicad_mod",+ "model_3d": "srk2001a-hero.glb",+ "model_3d_plain": "srk2001a.glb",+ "model_3d_step": "srk2001a-etched.step",+ "model_3d_step_plain": "srk2001a.step",+ "lbr": "srk2001a.lbr"+ },+ "distributor_links": {+ "lcsc": "C2969775",+ "digikey": "497-18639-ND",+ "mouser": "511-SRK2001A"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T02:41:44Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-18639-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-SRK2001A",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage of the device; operating range 4.5 V to 32 V internally clamped to 36 V; bypass capacitor to GND located as close as possible provides clean supply for control circuitry and energy buffer for pulsed gate drive currents."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Return of device bias current and return of gate drive currents; route to common point where source terminals of both synchronous rectifier MOSFETs are connected."+ },+ {+ "number": "3",+ "name": "GD1",+ "type": "output",+ "description": "Gate driver output for section 1 with totem pole output stage capable of driving power MOSFETs at high peak current levels; high-level voltage clamped to about 11 V to avoid excessive gate voltages; connect directly to SR MOSFET gate terminal."+ },+ {+ "number": "4",+ "name": "SVS1",+ "type": "input",+ "description": "Source voltage sensing for section 1 serving as reference voltage for corresponding drain sensing signal DVS1; connect directly to respective source terminal of corresponding synchronous rectifier MOSFET."+ },+ {+ "number": "5",+ "name": "DVS1",+ "type": "input",+ "description": "Drain voltage sensing for section 1; connect to respective drain terminal of corresponding synchronous rectifier MOSFET using series resistor of 100 Ω."+ },+ {+ "number": "6",+ "name": "DVS2",+ "type": "input",+ "description": "Drain voltage sensing for section 2; connect to respective drain terminal of corresponding synchronous rectifier MOSFET using series resistor of 100 Ω."+ },+ {+ "number": "7",+ "name": "SVS2",+ "type": "input",+ "description": "Source voltage sensing for section 2 serving as reference voltage for corresponding drain sensing signal DVS2; connect directly to respective source terminal of corresponding synchronous rectifier MOSFET."+ },+ {+ "number": "8",+ "name": "GD2",+ "type": "output",+ "description": "Gate driver output for section 2 with totem pole output stage capable of driving power MOSFETs at high peak current levels; high-level voltage clamped to about 11 V to avoid excessive gate voltages; connect directly to SR MOSFET gate terminal."+ },+ {+ "number": "9",+ "name": "PROG",+ "type": "input",+ "description": "Programming pin for burst-mode exiting conduction duty-cycle; resistor from pin to GND supplied by internal current source sets voltage VPROG determining exit duty-cycle from internal lookup table; proper resistor value determines operation parameters."+ },+ {+ "number": "10",+ "name": "EN",+ "type": "input",+ "description": "Enable pin with internal pull-up for remote ON/OFF control; when pin voltage below VEN_OFF threshold during run mode controller stops operating and enters low consumption state; operation resumes when pin voltage exceeds VEN_ON threshold."+ }+ ],+ "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": 22,+ "cost_usd": 0.1156,+ "at": "2026-10-07T02:41:25"+ },+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/srk2001a.pdf",+ "pages": 22,+ "sha256": "e9d3a46d9b2ab12c",+ "source_tier": "mfr"+ },+ "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"+ },+ "models_3d": [+ {+ "file": "srk2001a.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.06,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2e6967e142da3eb0423cccec5ff75c2f6752e2034c1e575c3af2fc0ef7382904",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "srk2001a-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.06,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c7831b33276ab218309921f0527df772d6228a32db47bd88c3a215418829ab2f",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}