component
L4984DTR
Public Made by Adomby adom
STMicroelectronics AC-DC Controllers And Regulators, SSOP-10-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# L4984DTR++**STMicroelectronics** · AC-DC Controllers And Regulators · SSOP-10-150mil++L4984DTR from STMicroelectronics, in a SSOP-10-150mil. 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 | INV | input | Inverting input of error amplifier with 2.5 V reference voltage for PFC output voltage feedback control. |+| 2 | COMP | output | Error amplifier output for voltage loop compensation with internal clamp at 2.4 V to enable burst-mode operation. |+| 3 | MULT | input | Sinusoidal reference input to multiplier for line-current shaping, operating range 0-3 V with internal clamp at 9.5 V. |+| 4 | CS | input | PWM comparator input for MOSFET drain current sensing with 220 ns digital leading-edge blanking and 1.7 V saturation detection for boost inductor protection. |+| 5 | VFF | input | Voltage feedforward input for 1/V2 line-voltage compensation with external RC network (RFF 100 kΩ-2 MΩ, CFF capacitor) and brownout detection below 0.8 V. |+| 6 | PFC_OK | input | Output voltage overvoltage protection monitor with threshold at 2.5 V, feedback failure detection when VPFC_OK > 2.5 V and VINV < 1.66 V, and disable function at 0.23 V. |+| 7 | TIMER | output | Timing capacitor node charged by 142-163 µA internal current source during MOSFET off-time to generate frequency-set ramp. |+| 8 | GND | power_in | Ground return for signal circuits and gate driver with separate PCB trace routing from sense resistor to prevent coupling with bias network grounds. |+| 9 | GD | tri_state | Totem pole gate driver output capable of 600 mA source current and 800 mA sink current with high-level output voltage clamped at 12 V. |+| 10 | VCC | power_in | Positive supply voltage (operating range 10.3-22.5 V) for signal and gate driver circuits with internal 22.5 V minimum zener clamp. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SSOP-10-150mil |+| Category | Power Management (PMIC) |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `L4984DTR`+- Footprint: `Package_SO:SSOP-10_3.9x4.9mm_P1.00mm`+- 3D model: SSOP-10-150mil (KiCad packages3D, STEP)+- 3D model files: `l4984dtr-etched.step` / `l4984dtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `l4984dtr.step` / `l4984dtr.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/8588881791050788864) (35 pp, sha256 `ddbe33bb11823bd2`, retrieved 2026-09-27, tier: lcsc)+- **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/l4984dtr-datasheet.pdf)
page.jsonadded+168@@ -0,0 +1,168 @@+{+ "slug": "l4984dtr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics AC-DC Controllers And Regulators, SSOP-10-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "l4984dtr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "l4984dtr.kicad_sym",+ "l4984dtr.kicad_mod",+ "l4984dtr.glb",+ "l4984dtr.step",+ "l4984dtr.lbr",+ "docs/hero.png",+ "docs/l4984dtr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "L4984DTR",+ "manufacturer": "STMicroelectronics",+ "package": "SSOP-10-150mil",+ "pin_count": 10,+ "category": "Power Management (PMIC)",+ "subcategory": "AC-DC Controllers And Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881791050788864",+ "parts": {+ "symbol": "l4984dtr.kicad_sym",+ "footprint": "l4984dtr.kicad_mod",+ "model_3d": "l4984dtr-etched.glb",+ "model_3d_plain": "l4984dtr.glb",+ "model_3d_step": "l4984dtr-etched.step",+ "model_3d_step_plain": "l4984dtr.step",+ "lbr": "l4984dtr.lbr"+ },+ "distributor_links": {+ "lcsc": "C163550",+ "digikey": "497-13700-2-ND",+ "mouser": "511-L4984DTR"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T08:13:48Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-13700-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-L4984DTR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "INV",+ "type": "input",+ "description": "Inverting input of error amplifier with 2.5 V reference voltage for PFC output voltage feedback control."+ },+ {+ "number": "2",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output for voltage loop compensation with internal clamp at 2.4 V to enable burst-mode operation."+ },+ {+ "number": "3",+ "name": "MULT",+ "type": "input",+ "description": "Sinusoidal reference input to multiplier for line-current shaping, operating range 0-3 V with internal clamp at 9.5 V."+ },+ {+ "number": "4",+ "name": "CS",+ "type": "input",+ "description": "PWM comparator input for MOSFET drain current sensing with 220 ns digital leading-edge blanking and 1.7 V saturation detection for boost inductor protection."+ },+ {+ "number": "5",+ "name": "VFF",+ "type": "input",+ "description": "Voltage feedforward input for 1/V2 line-voltage compensation with external RC network (RFF 100 kΩ-2 MΩ, CFF capacitor) and brownout detection below 0.8 V."+ },+ {+ "number": "6",+ "name": "PFC_OK",+ "type": "input",+ "description": "Output voltage overvoltage protection monitor with threshold at 2.5 V, feedback failure detection when VPFC_OK > 2.5 V and VINV < 1.66 V, and disable function at 0.23 V."+ },+ {+ "number": "7",+ "name": "TIMER",+ "type": "output",+ "description": "Timing capacitor node charged by 142-163 µA internal current source during MOSFET off-time to generate frequency-set ramp."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return for signal circuits and gate driver with separate PCB trace routing from sense resistor to prevent coupling with bias network grounds."+ },+ {+ "number": "9",+ "name": "GD",+ "type": "tri_state",+ "description": "Totem pole gate driver output capable of 600 mA source current and 800 mA sink current with high-level output voltage clamped at 12 V."+ },+ {+ "number": "10",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage (operating range 10.3-22.5 V) for signal and gate driver circuits with internal 22.5 V minimum zener clamp."+ }+ ],+ "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": [],+ "pages_sent": 35,+ "cost_usd": 0.3059,+ "at": "2026-09-27T08:13:32"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881791050788864",+ "pages": 35,+ "sha256": "ddbe33bb11823bd2",+ "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]"+ }+}