component
TPS61378QWRTERQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+54@@ -0,0 +1,54 @@+# TPS61378QWRTERQ1++**Texas Instruments** · DC-DC Converters · WQFN-16-EP(3x3)++TPS61378QWRTERQ1 from Texas Instruments, in a WQFN-16-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VIN | power_in | Power supply input ranging from 2.3 V to 14 V with 25 to 35 μA quiescent current |+| 2 | BST | input | Bootstrap supply for high-side FET gate driver; ceramic capacitor must connect between this pin and SW pin |+| 3 | SW | output | Switching node connected to low-side FET drain and high-side FET source, actively driven at 200 kHz to 2.2 MHz |+| 4 | SW | output | Switching node connected to low-side FET drain and high-side FET source, actively driven at 200 kHz to 2.2 MHz |+| 5 | MODE/SYNC | input | Mode selection for forced PWM mode (logic high) or auto PFM mode (logic low or floating); supports external clock synchronization |+| 6 | VCC | power_out | Regulated 4.8 V output; 1 μF minimum ceramic capacitor required to GND |+| 7 | GND | power_in | Power ground of IC connected to low-side FET source; must connect to ground plane and thermal pad |+| 8 | GND | power_in | Power ground of IC connected to low-side FET source; must connect to ground plane and thermal pad |+| 9 | VO | power_out | Output of isolation FET for load connection to achieve input/output galvanic isolation |+| 10 | OUT | power_out | Output of high-side FET drain; connect this pin or short with VO pin to enable load disconnect and short protection features |+| 11 | PG | output | Open-drain power good indicator output; pulled high 2.5 to 4.3 ms after VOUT reaches 90% of target voltage |+| 12 | ILIM | input | Current limit setting pin; connect resistor to GND to program peak current limit from 1 A to 4.8 A |+| 13 | FB | input | Feedback input pin; use resistor divider to set desired output voltage between 4.0 V and 18.5 V |+| 14 | COMP | input | Compensation network connection for external RC network to optimize loop stability and transient response |+| 15 | EN | input | Enable logic input; device active when pulled above 1.2 V threshold |+| 16 | FREQ | input | Frequency setting pin; connect resistor to GND to program switching frequency from 200 kHz to 2.2 MHz |+| 17 | Thermal Pad | passive | Exposed thermal pad; must solder to power ground plane for efficient junction heat dissipation |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WQFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS61378QWRTERQ1`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: WQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps61378qwrterq1-etched.step` / `tps61378qwrterq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps61378qwrterq1.step` / `tps61378qwrterq1.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/tps61378-q1) (42 pp, sha256 `3799e162e33f3792`, retrieved 2026-09-23, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/tps61378qwrterq1-datasheet.pdf)
page.jsonadded+195@@ -0,0 +1,195 @@+{+ "slug": "tps61378qwrterq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, WQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps61378qwrterq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps61378qwrterq1.kicad_sym",+ "tps61378qwrterq1.kicad_mod",+ "tps61378qwrterq1.glb",+ "tps61378qwrterq1.step",+ "tps61378qwrterq1.lbr",+ "docs/hero.png",+ "docs/tps61378qwrterq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS61378QWRTERQ1",+ "manufacturer": "Texas Instruments",+ "package": "WQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps61378-q1",+ "parts": {+ "symbol": "tps61378qwrterq1.kicad_sym",+ "footprint": "tps61378qwrterq1.kicad_mod",+ "model_3d": "tps61378qwrterq1-etched.glb",+ "model_3d_plain": "tps61378qwrterq1.glb",+ "model_3d_step": "tps61378qwrterq1-etched.step",+ "model_3d_step_plain": "tps61378qwrterq1.step",+ "lbr": "tps61378qwrterq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2861010"+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input ranging from 2.3 V to 14 V with 25 to 35 μA quiescent current"+ },+ {+ "number": "2",+ "name": "BST",+ "type": "input",+ "description": "Bootstrap supply for high-side FET gate driver; ceramic capacitor must connect between this pin and SW pin"+ },+ {+ "number": "3",+ "name": "SW",+ "type": "output",+ "description": "Switching node connected to low-side FET drain and high-side FET source, actively driven at 200 kHz to 2.2 MHz"+ },+ {+ "number": "4",+ "name": "SW",+ "type": "output",+ "description": "Switching node connected to low-side FET drain and high-side FET source, actively driven at 200 kHz to 2.2 MHz"+ },+ {+ "number": "5",+ "name": "MODE/SYNC",+ "type": "input",+ "description": "Mode selection for forced PWM mode (logic high) or auto PFM mode (logic low or floating); supports external clock synchronization"+ },+ {+ "number": "6",+ "name": "VCC",+ "type": "power_out",+ "description": "Regulated 4.8 V output; 1 μF minimum ceramic capacitor required to GND"+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Power ground of IC connected to low-side FET source; must connect to ground plane and thermal pad"+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Power ground of IC connected to low-side FET source; must connect to ground plane and thermal pad"+ },+ {+ "number": "9",+ "name": "VO",+ "type": "power_out",+ "description": "Output of isolation FET for load connection to achieve input/output galvanic isolation"+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "Output of high-side FET drain; connect this pin or short with VO pin to enable load disconnect and short protection features"+ },+ {+ "number": "11",+ "name": "PG",+ "type": "output",+ "description": "Open-drain power good indicator output; pulled high 2.5 to 4.3 ms after VOUT reaches 90% of target voltage"+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Current limit setting pin; connect resistor to GND to program peak current limit from 1 A to 4.8 A"+ },+ {+ "number": "13",+ "name": "FB",+ "type": "input",+ "description": "Feedback input pin; use resistor divider to set desired output voltage between 4.0 V and 18.5 V"+ },+ {+ "number": "14",+ "name": "COMP",+ "type": "input",+ "description": "Compensation network connection for external RC network to optimize loop stability and transient response"+ },+ {+ "number": "15",+ "name": "EN",+ "type": "input",+ "description": "Enable logic input; device active when pulled above 1.2 V threshold"+ },+ {+ "number": "16",+ "name": "FREQ",+ "type": "input",+ "description": "Frequency setting pin; connect resistor to GND to program switching frequency from 200 kHz to 2.2 MHz"+ },+ {+ "number": "17",+ "name": "Thermal Pad",+ "type": "passive",+ "description": "Exposed thermal pad; must solder to power ground plane for efficient junction heat dissipation"+ }+ ],+ "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-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 42,+ "cost_usd": 0.504,+ "at": "2026-09-23T05:17:10"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps61378-q1",+ "pages": 42,+ "sha256": "3799e162e33f3792",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "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]"+ }+}