component
TPS76918QDBVRQ1
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, 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 @@+# TPS76918QDBVRQ1++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++TPS76918QDBVRQ1 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 | IN | power_in | Input pin for this older-chip device, rated 2.7 V to 10 V recommended (13.5 V absolute maximum), with a 1 µF input capacitor placed as close as possible to the IN and GND pins. |+| 2 | GND | power_in | Ground pin; all device voltages are referenced to GND. |+| 3 | EN | input | Active-low enable: driving EN low enables the output and driving it high disables the device, using the low and high enable thresholds given in the Electrical Characteristics table. |+| 4 | FB/NC | unconnected | On the fixed-output older-chip version this pin is a no-connect and must be left unconnected; on the adjustable TPS76901-Q1 it is the feedback pin and must not be left floating. |+| 5 | OUT | power_out | Regulated output pin; for the older chip a capacitor of at least 4.7 µF with ESR between 0.2 Ω and 10 Ω must be connected between OUT and GND, placed as close as possible to the pins. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS76918QDBVRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps76918qdbvrq1-etched.step` / `tps76918qdbvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps76918qdbvrq1.step` / `tps76918qdbvrq1.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/tps769-q1) (45 pp, sha256 `50207086698c1025`, retrieved 2026-10-08, 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/tps76918qdbvrq1-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps76918qdbvrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps76918qdbvrq1.kicad_sym",+ "tps76918qdbvrq1.kicad_mod",+ "tps76918qdbvrq1.glb",+ "tps76918qdbvrq1.step",+ "tps76918qdbvrq1.lbr",+ "docs/hero.png",+ "docs/tps76918qdbvrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps76918qdbvrq1-hero.glb",+ "tps76918qdbvrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS76918QDBVRQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps769-q1",+ "parts": {+ "symbol": "tps76918qdbvrq1.kicad_sym",+ "footprint": "tps76918qdbvrq1.kicad_mod",+ "model_3d": "tps76918qdbvrq1-hero.glb",+ "model_3d_plain": "tps76918qdbvrq1.glb",+ "model_3d_step": "tps76918qdbvrq1-etched.step",+ "model_3d_step_plain": "tps76918qdbvrq1.step",+ "lbr": "tps76918qdbvrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2877745",+ "digikey": "296-15292-2-ND",+ "mouser": "595-TPS76918QDBVRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T17:11:38Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-15292-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS76918QDBVRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Input pin for this older-chip device, rated 2.7 V to 10 V recommended (13.5 V absolute maximum), with a 1 µF input capacitor placed as close as possible to the IN and GND pins."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin; all device voltages are referenced to GND."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Active-low enable: driving EN low enables the output and driving it high disables the device, using the low and high enable thresholds given in the Electrical Characteristics table."+ },+ {+ "number": "4",+ "name": "FB/NC",+ "type": "unconnected",+ "description": "On the fixed-output older-chip version this pin is a no-connect and must be left unconnected; on the adjustable TPS76901-Q1 it is the feedback pin and must not be left floating."+ },+ {+ "number": "5",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output pin; for the older chip a capacitor of at least 4.7 µF with ESR between 0.2 Ω and 10 Ω must be connected between OUT and GND, placed as close as possible to the pins."+ }+ ],+ "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: The MPN has no M3 suffix, so per the part-numbering table (page 33) it is the older chip. The pin de; Pin 4 is printed as FB/NC. The TPS76918 is a fixed-output part, so the datasheet says this pin is a ; The datasheet pin table uses I/O directions (I, O). I mapped IN to power_in and OUT to power_out bec"+ ],+ "pages_sent": 23,+ "cost_usd": 0.1222,+ "at": "2026-10-08T17:11:22"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps769-q1",+ "pages": 45,+ "sha256": "50207086698c1025",+ "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": "tps76918qdbvrq1.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": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps76918qdbvrq1-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": "aabc86946e8e0773cabf8cb582690366c9a273a66fef6502c50ff316f635ad5c",+ "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]"+ }+}