component
A5973D013TR
Public Made by Adomby adom
STMicroelectronics DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# A5973D013TR++**STMicroelectronics** · DC-DC Converters · SOIC-8++A5973D013TR from STMicroelectronics, in a SOIC-8. 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 | OUT | power_out | Regulator output; the OUT pin DC voltage is rated -1 V to 40 V (-5 V to 40 V peak at t = 0.1 s), and maximum output current is limited internally. |+| 2 | SYNCH | input | Master/slave synchronization input with an absolute range of -0.3 V to 4 V, where a high input needs at least 2.5 V (VREF) and a low input must be 0.74 V or less. |+| 3 | INH | input | Active-high logic inhibit that disables the device when above 2.2 V and enables it below 0.8 V; it must be grounded if unused, and when left open an internal pull-up disables the device. |+| 4 | COMP | passive | Error amplifier output used for frequency compensation of the control loop. |+| 5 | FB | input | Feedback input with an analog pin rating of 4 V; connecting it directly to the output gives 1.23 V, and an external resistive divider is required for higher output voltages. |+| 6 | VREF | power_out | 3.3 V (±2%) reference voltage output that needs no capacitor for stability. |+| 7 | GND | power_in | Ground reference for the device; the exposed pad should be connected to an extended ground plane to reduce thermal resistance. |+| 8 | VCC | power_in | Unregulated DC input voltage, operating from 4 V to 36 V with an absolute maximum of 40 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `A5973D013TR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `a5973d013tr-etched.step` / `a5973d013tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `a5973d013tr.step` / `a5973d013tr.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/8588924473815289856) (41 pp, sha256 `5e62fdca926dc75a`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/a5973d013tr-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "a5973d013tr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "a5973d013tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "a5973d013tr.kicad_sym",+ "a5973d013tr.kicad_mod",+ "a5973d013tr.glb",+ "a5973d013tr.step",+ "a5973d013tr.lbr",+ "docs/hero.png",+ "docs/a5973d013tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "a5973d013tr-hero.glb",+ "a5973d013tr-hero.overlay.json"+ ],+ "component": {+ "mpn": "A5973D013TR",+ "manufacturer": "STMicroelectronics",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924473815289856",+ "parts": {+ "symbol": "a5973d013tr.kicad_sym",+ "footprint": "a5973d013tr.kicad_mod",+ "model_3d": "a5973d013tr-hero.glb",+ "model_3d_plain": "a5973d013tr.glb",+ "model_3d_step": "a5973d013tr-etched.step",+ "model_3d_step_plain": "a5973d013tr.step",+ "lbr": "a5973d013tr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2070810",+ "digikey": "497-10187-2-ND",+ "mouser": "511-A5973D013TR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T19:20:15Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-10187-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-A5973D013TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulator output; the OUT pin DC voltage is rated -1 V to 40 V (-5 V to 40 V peak at t = 0.1 s), and maximum output current is limited internally."+ },+ {+ "number": "2",+ "name": "SYNCH",+ "type": "input",+ "description": "Master/slave synchronization input with an absolute range of -0.3 V to 4 V, where a high input needs at least 2.5 V (VREF) and a low input must be 0.74 V or less."+ },+ {+ "number": "3",+ "name": "INH",+ "type": "input",+ "description": "Active-high logic inhibit that disables the device when above 2.2 V and enables it below 0.8 V; it must be grounded if unused, and when left open an internal pull-up disables the device."+ },+ {+ "number": "4",+ "name": "COMP",+ "type": "passive",+ "description": "Error amplifier output used for frequency compensation of the control loop."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback input with an analog pin rating of 4 V; connecting it directly to the output gives 1.23 V, and an external resistive divider is required for higher output voltages."+ },+ {+ "number": "6",+ "name": "VREF",+ "type": "power_out",+ "description": "3.3 V (±2%) reference voltage output that needs no capacitor for stability."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device; the exposed pad should be connected to an extended ground plane to reduce thermal resistance."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Unregulated DC input voltage, operating from 4 V to 36 V with an absolute maximum of 40 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Package hint 'SOIC-8' does not appear in the datasheet. The only 8-pin package given is HSOP8 (expos; Pin numbers and names come from Table 1 (Pin description) on page 4. The pin connection figure (Figu; Pin 5 (FB) description cites 1.23 V from Table 1, while the electrical characteristics give a 1.235 "+ ],+ "pages_sent": 12,+ "cost_usd": 0.0522,+ "at": "2026-10-08T19:19:53"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924473815289856",+ "pages": 41,+ "sha256": "5e62fdca926dc75a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "a5973d013tr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "a5973d013tr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7efa04f6d7d4e6beab21f87864e37b971124a633887b8131c77e784a3ed39554",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}