component
TPS3840DL37DBVRQ1
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 @@+# TPS3840DL37DBVRQ1++**Texas Instruments** · Supervisor And Reset ICs · SOT-23-5++TPS3840DL37DBVRQ1 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 that is driven low when MR is pulled low or VDD falls below VIT-, and stays asserted for the delay time tD after MR is floating or above VMR_L and VDD rises above VIT+; absolute maximum voltage is 12 V and recommended RESET current is 0 to ±5 mA. |+| 2 | VDD | power_in | Input supply voltage that the device monitors, with a recommended range of 1.5 V to 10 V and an absolute maximum of 12 V. |+| 3 | GND | power_in | Ground reference pin for the device. |+| 4 | MR / NC | input | Manual reset input that asserts RESET when pulled to a logic low (VMR_L); it may be left floating when not in use, must not be driven above VDD, and has an absolute maximum of 12 V. |+| 5 | CT | passive | Capacitor time-delay pin where an external capacitor to GND sets the reset delay tD, left floating for the smallest fixed delay, with an absolute maximum of 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS3840DL37DBVRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps3840dl37dbvrq1-etched.step` / `tps3840dl37dbvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps3840dl37dbvrq1.step` / `tps3840dl37dbvrq1.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/ds/symlink/tps3840-q1.pdf) (39 pp, sha256 `d1c08cabc9934f88`, 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/tps3840dl37dbvrq1-datasheet.pdf)
page.jsonadded+182@@ -0,0 +1,182 @@+{+ "slug": "tps3840dl37dbvrq1",+ "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)",+ "tps3840dl37dbvrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps3840dl37dbvrq1.kicad_sym",+ "tps3840dl37dbvrq1.kicad_mod",+ "tps3840dl37dbvrq1.glb",+ "tps3840dl37dbvrq1.step",+ "tps3840dl37dbvrq1.lbr",+ "docs/hero.png",+ "docs/tps3840dl37dbvrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps3840dl37dbvrq1-hero.glb",+ "tps3840dl37dbvrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS3840DL37DBVRQ1",+ "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/ds/symlink/tps3840-q1.pdf",+ "parts": {+ "symbol": "tps3840dl37dbvrq1.kicad_sym",+ "footprint": "tps3840dl37dbvrq1.kicad_mod",+ "model_3d": "tps3840dl37dbvrq1-hero.glb",+ "model_3d_plain": "tps3840dl37dbvrq1.glb",+ "model_3d_step": "tps3840dl37dbvrq1-etched.step",+ "model_3d_step_plain": "tps3840dl37dbvrq1.step",+ "lbr": "tps3840dl37dbvrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2860860",+ "digikey": "296-TPS3840DL37DBVRQ1TR-ND",+ "mouser": "595-PS3840DL37DBVRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T22:29:28Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-TPS3840DL37DBVRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-PS3840DL37DBVRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "RESET",+ "type": "output",+ "description": "Active-low open-drain reset output that is driven low when MR is pulled low or VDD falls below VIT-, and stays asserted for the delay time tD after MR is floating or above VMR_L and VDD rises above VIT+; absolute maximum voltage is 12 V and recommended RESET current is 0 to ±5 mA."+ },+ {+ "number": "2",+ "name": "VDD",+ "type": "power_in",+ "description": "Input supply voltage that the device monitors, with a recommended range of 1.5 V to 10 V and an absolute maximum of 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 that asserts RESET when pulled to a logic low (VMR_L); it may be left floating when not in use, must not be driven above VDD, and has an absolute maximum of 12 V."+ },+ {+ "number": "5",+ "name": "CT",+ "type": "passive",+ "description": "Capacitor time-delay pin where an external capacitor to GND sets the reset delay tD, left floating for the smallest fixed delay, with an absolute maximum of 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: Package and pinout are confirmed for TPS3840DL37DBVRQ1: the package addendum (page 28) lists it as a; The pin table on page 4 has a column layout where RESET is listed as pin 1 for the TPS3840PL-Q1 and ; The pin table prints the CT pin type as '-' and the VDD type as 'I'. CT is classed as passive and VD"+ ],+ "pages_sent": 10,+ "cost_usd": 0.0758,+ "at": "2026-10-07T22:29:12"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/ds/symlink/tps3840-q1.pdf",+ "pages": 39,+ "sha256": "d1c08cabc9934f88",+ "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": "tps3840dl37dbvrq1.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": "tps3840dl37dbvrq1-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": "6be09ca8b03400a1c1ce3b5742ed618f82be23652a57f1a5472ff354ff2b84a7",+ "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]"+ }+}