component
TPS3123J18DBVR
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# TPS3123J18DBVR++**Texas Instruments** · Supervisor And Reset ICs · SOT-23-5++TPS3123J18DBVR from Texas Instruments, in a SOT-23-5. 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 | RESET | output | Active-low reset output: it is driven low when VDD falls below the negative threshold VIT-, and stays low for the delay time tD after VDD rises above VIT+ = VIT- + VHYS. |+| 2 | GND | power_in | Ground reference pin for the supervisor. |+| 3 | MR | input | Manual reset input: pulling this pin to logic low forces RESET active, and RESET deasserts after the reset delay tD once MR is left floating or pulled high. |+| 4 | WDI | input | Watchdog timer input: if WDI stays high or low longer than the timeout period, a reset is triggered, and the timer clears on each WDI rising or falling edge or while reset is active. |+| 5 | VDD | power_in | Supply voltage input with a recommended 0.1 µF ceramic capacitor placed close to the pin; the recommended VDD range is 0.9 V to 3.3 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS3123J18DBVR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps3123j18dbvr-etched.step` / `tps3123j18dbvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps3123j18dbvr.step` / `tps3123j18dbvr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps3125) (26 pp, sha256 `a993b2524ea48899`, retrieved 2026-10-07, 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 0.3`, 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/tps3123j18dbvr-datasheet.pdf)
page.jsonadded+182@@ -0,0 +1,182 @@+{+ "slug": "tps3123j18dbvr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps3123j18dbvr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps3123j18dbvr.kicad_sym",+ "tps3123j18dbvr.kicad_mod",+ "tps3123j18dbvr.glb",+ "tps3123j18dbvr.step",+ "tps3123j18dbvr.lbr",+ "docs/hero.png",+ "docs/tps3123j18dbvr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps3123j18dbvr-hero.glb",+ "tps3123j18dbvr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS3123J18DBVR",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Supervisor And Reset ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps3125",+ "parts": {+ "symbol": "tps3123j18dbvr.kicad_sym",+ "footprint": "tps3123j18dbvr.kicad_mod",+ "model_3d": "tps3123j18dbvr-hero.glb",+ "model_3d_plain": "tps3123j18dbvr.glb",+ "model_3d_step": "tps3123j18dbvr-etched.step",+ "model_3d_step_plain": "tps3123j18dbvr.step",+ "lbr": "tps3123j18dbvr.lbr"+ },+ "distributor_links": {+ "lcsc": "C702141",+ "digikey": "296-10892-2-ND",+ "mouser": "595-TPS3123J18DBVR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T22:02:56Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-10892-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS3123J18DBVR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "RESET",+ "type": "output",+ "description": "Active-low reset output: it is driven low when VDD falls below the negative threshold VIT-, and stays low for the delay time tD after VDD rises above VIT+ = VIT- + VHYS."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for the supervisor."+ },+ {+ "number": "3",+ "name": "MR",+ "type": "input",+ "description": "Manual reset input: pulling this pin to logic low forces RESET active, and RESET deasserts after the reset delay tD once MR is left floating or pulled high."+ },+ {+ "number": "4",+ "name": "WDI",+ "type": "input",+ "description": "Watchdog timer input: if WDI stays high or low longer than the timeout period, a reset is triggered, and the timer clears on each WDI rising or falling edge or while reset is active."+ },+ {+ "number": "5",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input with a recommended 0.1 µF ceramic capacitor placed close to the pin; the recommended VDD range is 0.9 V to 3.3 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: Pin assignments were taken from the TPS3123 column of Table 5-1, which is flattened in the extracted; The datasheet lists VDD with I/O type 'I' (input). It is typed as power_in here because it is the su; Pin 3 carries different functions in other family members (high-active RESET on TPS3124/3125/3126). "+ ],+ "pages_sent": 26,+ "cost_usd": 0.1121,+ "at": "2026-10-07T22:02:42"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps3125",+ "pages": 26,+ "sha256": "a993b2524ea48899",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps3123j18dbvr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps3123j18dbvr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c96794c0c9240751cdf2209ae28ab8ed063d6e87286fa0173b0f04efd1577ca7",+ "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]"+ }+}