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TPS7A4701QRGWRQ1
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Texas Instruments Linear Voltage Regulators (LDO), VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+58@@ -0,0 +1,58 @@+# TPS7A4701QRGWRQ1++**Texas Instruments** · Linear Voltage Regulators (LDO) · VQFN-20-EP(5x5)++TPS7A4701QRGWRQ1 from Texas Instruments, in a VQFN-20-EP(5x5). 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 | OUT | power_out | Regulator output pin; requires a capacitor ≥10 µF to ground for stability, with 47-µF ceramic capacitor highly recommended. |+| 2 | NC | unconnected | No connect pin; can be left open or tied to any voltage between GND and IN. |+| 3 | SENSE/FB | input | Control-loop error amplifier input; serves as SENSE pin in ANY-OUT mode (connect to OUT) or FB pin in adjustable mode with external resistors. |+| 4 | 6P4V2 | input | Program pin for ANY-OUT mode; when connected to GND, adds 6.4 V to nominal output voltage; only GND connection allowed. |+| 5 | 6P4V1 | input | Program pin for ANY-OUT mode; when connected to GND, adds 6.4 V to nominal output voltage; only GND connection allowed. |+| 6 | 3P2V | input | Program pin for ANY-OUT mode; when connected to GND, adds 3.2 V to nominal output voltage; only GND connection allowed. |+| 7 | GND | power_in | Ground connection. |+| 8 | 1P6V | input | Program pin for ANY-OUT mode; when connected to GND, adds 1.6 V to nominal output voltage; only GND connection allowed. |+| 9 | 0P8V | input | Program pin for ANY-OUT mode; when connected to GND, adds 0.8 V to nominal output voltage; only GND connection allowed. |+| 10 | 0P4V | input | Program pin for ANY-OUT mode; when connected to GND, adds 0.4 V to nominal output voltage; only GND connection allowed. |+| 11 | 0P2V | input | Program pin for ANY-OUT mode; when connected to GND, adds 0.2 V to nominal output voltage; only GND connection allowed. |+| 12 | 0P1V | input | Program pin for ANY-OUT mode; when connected to GND, adds 0.1 V to nominal output voltage; only GND connection allowed. |+| 13 | EN | input | Enable pin; device is enabled when voltage on this pin exceeds VEN(HI), can be tied to IN if independent enable control is not required. |+| 14 | NR | passive | Noise-reduction pin; requires capacitor ≥10 nF to GND for stability, 1-µF recommended to maximize ac performance and minimize output noise. |+| 15 | IN | power_in | Input supply pin; requires capacitor ≥1 µF to ground for stability, 10-µF recommended to reduce PCB layout sensitivity. |+| 16 | IN | power_in | Input supply pin; requires capacitor ≥1 µF to ground for stability, 10-µF recommended to reduce PCB layout sensitivity. |+| 17 | NC | unconnected | No connect pin; can be left open or tied to any voltage between GND and IN. |+| 18 | NC | unconnected | No connect pin; can be left open or tied to any voltage between GND and IN. |+| 19 | NC | unconnected | No connect pin; can be left open or tied to any voltage between GND and IN. |+| 20 | OUT | power_out | Regulator output pin; requires a capacitor ≥10 µF to ground for stability, with 47-µF ceramic capacitor highly recommended. |+| 21 | PowerPAD | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-20-EP(5x5) |+| Category | Power Supply Chip |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS7A4701QRGWRQ1`+- Footprint: `Package_DFN_QFN:QFN-20-1EP_5x5mm_P0.65mm_EP3.35x3.35mm`+- 3D model: VQFN-20-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `tps7a4701qrgwrq1-etched.step` / `tps7a4701qrgwrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7a4701qrgwrq1.step` / `tps7a4701qrgwrq1.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/tps7a47-q1) (31 pp, sha256 `e90305f495dd4c68`, retrieved 2026-09-26, 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-4-6` (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/tps7a4701qrgwrq1-datasheet.pdf)
page.jsonadded+237@@ -0,0 +1,237 @@+{+ "slug": "tps7a4701qrgwrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Linear Voltage Regulators (LDO), VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "tps7a4701qrgwrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps7a4701qrgwrq1.kicad_sym",+ "tps7a4701qrgwrq1.kicad_mod",+ "tps7a4701qrgwrq1.glb",+ "tps7a4701qrgwrq1.step",+ "tps7a4701qrgwrq1.lbr",+ "docs/hero.png",+ "docs/tps7a4701qrgwrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS7A4701QRGWRQ1",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-20-EP(5x5)",+ "pin_count": 21,+ "category": "Power Supply Chip",+ "subcategory": "Linear Voltage Regulators (LDO)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps7a47-q1",+ "parts": {+ "symbol": "tps7a4701qrgwrq1.kicad_sym",+ "footprint": "tps7a4701qrgwrq1.kicad_mod",+ "model_3d": "tps7a4701qrgwrq1-etched.glb",+ "model_3d_plain": "tps7a4701qrgwrq1.glb",+ "model_3d_step": "tps7a4701qrgwrq1-etched.step",+ "model_3d_step_plain": "tps7a4701qrgwrq1.step",+ "lbr": "tps7a4701qrgwrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C523803",+ "digikey": "296-48213-2-ND",+ "mouser": "595-TPS7A4701QRGWRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T16:06:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-48213-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS7A4701QRGWRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulator output pin; requires a capacitor ≥10 µF to ground for stability, with 47-µF ceramic capacitor highly recommended."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin; can be left open or tied to any voltage between GND and IN."+ },+ {+ "number": "3",+ "name": "SENSE/FB",+ "type": "input",+ "description": "Control-loop error amplifier input; serves as SENSE pin in ANY-OUT mode (connect to OUT) or FB pin in adjustable mode with external resistors."+ },+ {+ "number": "4",+ "name": "6P4V2",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 6.4 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "5",+ "name": "6P4V1",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 6.4 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "6",+ "name": "3P2V",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 3.2 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection."+ },+ {+ "number": "8",+ "name": "1P6V",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 1.6 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "9",+ "name": "0P8V",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 0.8 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "10",+ "name": "0P4V",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 0.4 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "11",+ "name": "0P2V",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 0.2 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "12",+ "name": "0P1V",+ "type": "input",+ "description": "Program pin for ANY-OUT mode; when connected to GND, adds 0.1 V to nominal output voltage; only GND connection allowed."+ },+ {+ "number": "13",+ "name": "EN",+ "type": "input",+ "description": "Enable pin; device is enabled when voltage on this pin exceeds VEN(HI), can be tied to IN if independent enable control is not required."+ },+ {+ "number": "14",+ "name": "NR",+ "type": "passive",+ "description": "Noise-reduction pin; requires capacitor ≥10 nF to GND for stability, 1-µF recommended to maximize ac performance and minimize output noise."+ },+ {+ "number": "15",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply pin; requires capacitor ≥1 µF to ground for stability, 10-µF recommended to reduce PCB layout sensitivity."+ },+ {+ "number": "16",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply pin; requires capacitor ≥1 µF to ground for stability, 10-µF recommended to reduce PCB layout sensitivity."+ },+ {+ "number": "17",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin; can be left open or tied to any voltage between GND and IN."+ },+ {+ "number": "18",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin; can be left open or tied to any voltage between GND and IN."+ },+ {+ "number": "19",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin; can be left open or tied to any voltage between GND and IN."+ },+ {+ "number": "20",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulator output pin; requires a capacitor ≥10 µF to ground for stability, with 47-µF ceramic capacitor highly recommended."+ },+ {+ "number": "21",+ "name": "PowerPAD",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: PowerPAD (thermal pad) is physically part of the VQFN-20-EP package and is internally connected to G",+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 31,+ "cost_usd": 0.3409,+ "at": "2026-09-26T16:06:09"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps7a47-q1",+ "pages": 31,+ "sha256": "e90305f495dd4c68",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "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]"+ }+}