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TPS3840DL40DBVRQ1
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+41@@ -0,0 +1,41 @@+# TPS3840DL40DBVRQ1++**Texas Instruments** · Supervisor And Reset ICs · SOT-23-5++TPS3840DL40DBVRQ1 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 open-drain reset output (TPS3840DL): driven low when MR is pulled low or VDD falls below the negative threshold VIT-, and held low for the delay time tD after MR is floating or above VMR_L and VDD rises above VIT+; the absolute maximum rating for the DL RESET pin is -0.3 V to 12 V, with a recommended RESET pin current of 0 to ±5 mA. |+| 2 | VDD | power_in | Input supply voltage that the device monitors; recommended operating range is 1.5 V to 10 V, with an absolute maximum of -0.3 V to 12 V. |+| 3 | GND | power_in | Ground reference pin for the device. |+| 4 | MR / NC | input | Manual reset input: pull to a logic low (VMR_L) to assert RESET; leave floating or drive at VMR_H to allow RESET to release after tD, with VMR not to exceed VDD (recommended range 0 to VDD, absolute maximum 12 V), and it may be left floating when not in use. |+| 5 | CT | passive | Capacitor time-delay pin: connect an external capacitor to CT and GND to set the reset delay from 50 µs (no capacitor) to 6.2 s (10 µF); leave floating for the smallest fixed delay, with an absolute maximum of -0.3 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS3840DL40DBVRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps3840dl40dbvrq1-etched.step` / `tps3840dl40dbvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps3840dl40dbvrq1.step` / `tps3840dl40dbvrq1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600493540778786816) (38 pp, sha256 `cf309c7c640e17d6`, retrieved 2026-10-07, 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/tps3840dl40dbvrq1-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps3840dl40dbvrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps3840dl40dbvrq1.kicad_sym",+ "tps3840dl40dbvrq1.kicad_mod",+ "tps3840dl40dbvrq1.glb",+ "tps3840dl40dbvrq1.step",+ "tps3840dl40dbvrq1.lbr",+ "docs/hero.png",+ "docs/tps3840dl40dbvrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps3840dl40dbvrq1-hero.glb",+ "tps3840dl40dbvrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS3840DL40DBVRQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Supervisor And Reset ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600493540778786816",+ "parts": {+ "symbol": "tps3840dl40dbvrq1.kicad_sym",+ "footprint": "tps3840dl40dbvrq1.kicad_mod",+ "model_3d": "tps3840dl40dbvrq1-hero.glb",+ "model_3d_plain": "tps3840dl40dbvrq1.glb",+ "model_3d_step": "tps3840dl40dbvrq1-etched.step",+ "model_3d_step_plain": "tps3840dl40dbvrq1.step",+ "lbr": "tps3840dl40dbvrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C6560464",+ "digikey": "296-TPS3840DL40DBVRQ1TR-ND",+ "mouser": "595-PS3840DL40DBVRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T23:02:53Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-TPS3840DL40DBVRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-PS3840DL40DBVRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "RESET",+ "type": "output",+ "description": "Active-low open-drain reset output (TPS3840DL): driven low when MR is pulled low or VDD falls below the negative threshold VIT-, and held low for the delay time tD after MR is floating or above VMR_L and VDD rises above VIT+; the absolute maximum rating for the DL RESET pin is -0.3 V to 12 V, with a recommended RESET pin current of 0 to ±5 mA."+ },+ {+ "number": "2",+ "name": "VDD",+ "type": "power_in",+ "description": "Input supply voltage that the device monitors; recommended operating range is 1.5 V to 10 V, with an absolute maximum of -0.3 V to 12 V."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for the device."+ },+ {+ "number": "4",+ "name": "MR / NC",+ "type": "input",+ "description": "Manual reset input: pull to a logic low (VMR_L) to assert RESET; leave floating or drive at VMR_H to allow RESET to release after tD, with VMR not to exceed VDD (recommended range 0 to VDD, absolute maximum 12 V), and it may be left floating when not in use."+ },+ {+ "number": "5",+ "name": "CT",+ "type": "passive",+ "description": "Capacitor time-delay pin: connect an external capacitor to CT and GND to set the reset delay from 50 µs (no capacitor) to 6.2 s (10 µF); leave floating for the smallest fixed delay, with an absolute maximum of -0.3 V to 5.5 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 1 description in the datasheet's Pin Functions table for the active-low RESET row reads 'driven ; Pin types are KiCad ERC classes assigned from the datasheet's I/O column (O, I, GND) and function; t; The provided text covers only pages 1-5 and 27-30 of 38. The pinout is taken from page 4 (Pin Config"+ ],+ "pages_sent": 9,+ "cost_usd": 0.0593,+ "at": "2026-10-07T23:02:33"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600493540778786816",+ "pages": 38,+ "sha256": "cf309c7c640e17d6",+ "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": "tps3840dl40dbvrq1.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": "tps3840dl40dbvrq1-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": "2a0705d77f71ce6cb7f5d73f18333db95098e663dd88877899084925e9f4fcdb",+ "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]"+ }+}