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TPS7A8300ARGRT
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20-EP(3.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+58@@ -0,0 +1,58 @@+# TPS7A8300ARGRT++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · VQFN-20-EP(3.5x3.5)++TPS7A8300ARGRT from Texas Instruments, in a VQFN-20-EP(3.5x3.5). 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 | OUT | output | Regulated output pin; requires 47µF or larger ceramic capacitor to ground for stability. |+| 2 | SNS | input | Output voltage sense input pin; connect to load-side output trace only if ANY-OUT feature is used. |+| 3 | FB | input | Feedback input to error amplifier; optional 10nF feed-forward capacitor from FB to OUT maximizes AC performance. |+| 4 | PG | output | Active-high open-drain power-good output; requires 10-100kΩ pull-up resistor. |+| 5 | 50mV | input | ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 50mV resolution. |+| 6 | 100mV | input | ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 100mV resolution. |+| 7 | 200mV | input | ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 200mV resolution. |+| 8 | GND | power_in | Ground pin; connect to ground plane, thermal pad, and pin 18 with low-impedance connection. |+| 9 | 400mV | input | ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 400mV resolution. |+| 10 | 800mV | input | ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 800mV resolution. |+| 11 | 1.6V | input | ANY-OUT voltage setting pin for TPS7A8300A; connect to GND, SNS, or leave floating for 1.6V resolution. |+| 12 | BIAS | power_in | Bias supply voltage input (3.0V to 6.5V); enables low-input, low-output operation; requires 1µF minimum capacitor to ground. |+| 13 | NR/SS | passive | Noise-reduction and soft-start pin; connect 10nF or larger capacitor to ground to reduce reference noise and enable soft-start. |+| 14 | EN | input | Enable control input; drive to logic high to enable device, logic low to disable; connect to IN or BIAS if not required. |+| 15 | IN | power_in | Input supply voltage (1.1V to 6.5V); requires 10µF or larger ceramic capacitor to ground. |+| 16 | IN | power_in | Input supply voltage; paralleled with pins 15 and 17 for improved current distribution. |+| 17 | IN | power_in | Input supply voltage; paralleled with pins 15 and 16 for improved current distribution. |+| 18 | GND | power_in | Ground pin; connect to ground plane, thermal pad, and pin 8 with low-impedance connection. |+| 19 | OUT | output | Regulated output pin; paralleled with pins 1 and 20 for improved current distribution to load. |+| 20 | OUT | output | Regulated output pin; paralleled with pins 1 and 19 for improved current distribution to load. |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-20-EP(3.5x3.5) |+| Category | Power Management (PMIC) |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS7A8300ARGRT`+- Footprint: `Package_DFN_QFN:QFN-20-1EP_3.5x3.5mm_P0.5mm_EP2x2mm`+- 3D model: VQFN-20-EP(3.5x3.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tps7a8300argrt-etched.step` / `tps7a8300argrt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7a8300argrt.step` / `tps7a8300argrt.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/tps7a83a) (63 pp, sha256 `4b23b1f5239092dc`, 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-4-5-20251001` (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/tps7a8300argrt-datasheet.pdf)
page.jsonadded+277@@ -0,0 +1,277 @@+{+ "slug": "tps7a8300argrt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20-EP(3.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps7a8300argrt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps7a8300argrt.kicad_sym",+ "tps7a8300argrt.kicad_mod",+ "tps7a8300argrt.glb",+ "tps7a8300argrt.step",+ "tps7a8300argrt.lbr",+ "docs/hero.png",+ "docs/tps7a8300argrt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps7a8300argrt-hero.glb",+ "tps7a8300argrt-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS7A8300ARGRT",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-20-EP(3.5x3.5)",+ "pin_count": 21,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps7a83a",+ "parts": {+ "symbol": "tps7a8300argrt.kicad_sym",+ "footprint": "tps7a8300argrt.kicad_mod",+ "model_3d": "tps7a8300argrt-hero.glb",+ "model_3d_plain": "tps7a8300argrt.glb",+ "model_3d_step": "tps7a8300argrt-etched.step",+ "model_3d_step_plain": "tps7a8300argrt.step",+ "lbr": "tps7a8300argrt.lbr"+ },+ "distributor_links": {+ "lcsc": "C2871311",+ "digikey": "296-47003-2-ND",+ "mouser": "595-TPS7A8300ARGRT"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T01:32:54Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-47003-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-TPS7A8300ARGRT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output pin; requires 47µF or larger ceramic capacitor to ground for stability."+ },+ {+ "number": "2",+ "name": "SNS",+ "type": "input",+ "description": "Output voltage sense input pin; connect to load-side output trace only if ANY-OUT feature is used."+ },+ {+ "number": "3",+ "name": "FB",+ "type": "input",+ "description": "Feedback input to error amplifier; optional 10nF feed-forward capacitor from FB to OUT maximizes AC performance."+ },+ {+ "number": "4",+ "name": "PG",+ "type": "output",+ "description": "Active-high open-drain power-good output; requires 10-100kΩ pull-up resistor."+ },+ {+ "number": "5",+ "name": "50mV",+ "type": "input",+ "description": "ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 50mV resolution."+ },+ {+ "number": "6",+ "name": "100mV",+ "type": "input",+ "description": "ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 100mV resolution."+ },+ {+ "number": "7",+ "name": "200mV",+ "type": "input",+ "description": "ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 200mV resolution."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin; connect to ground plane, thermal pad, and pin 18 with low-impedance connection."+ },+ {+ "number": "9",+ "name": "400mV",+ "type": "input",+ "description": "ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 400mV resolution."+ },+ {+ "number": "10",+ "name": "800mV",+ "type": "input",+ "description": "ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to set output with 800mV resolution."+ },+ {+ "number": "11",+ "name": "1.6V",+ "type": "input",+ "description": "ANY-OUT voltage setting pin for TPS7A8300A; connect to GND, SNS, or leave floating for 1.6V resolution."+ },+ {+ "number": "12",+ "name": "BIAS",+ "type": "power_in",+ "description": "Bias supply voltage input (3.0V to 6.5V); enables low-input, low-output operation; requires 1µF minimum capacitor to ground."+ },+ {+ "number": "13",+ "name": "NR/SS",+ "type": "passive",+ "description": "Noise-reduction and soft-start pin; connect 10nF or larger capacitor to ground to reduce reference noise and enable soft-start."+ },+ {+ "number": "14",+ "name": "EN",+ "type": "input",+ "description": "Enable control input; drive to logic high to enable device, logic low to disable; connect to IN or BIAS if not required."+ },+ {+ "number": "15",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage (1.1V to 6.5V); requires 10µF or larger ceramic capacitor to ground."+ },+ {+ "number": "16",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage; paralleled with pins 15 and 17 for improved current distribution."+ },+ {+ "number": "17",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage; paralleled with pins 15 and 16 for improved current distribution."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin; connect to ground plane, thermal pad, and pin 8 with low-impedance connection."+ },+ {+ "number": "19",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output pin; paralleled with pins 1 and 20 for improved current distribution to load."+ },+ {+ "number": "20",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output pin; paralleled with pins 1 and 19 for improved current distribution to load."+ },+ {+ "number": "21",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 13,+ "cost_usd": 0.1617,+ "at": "2026-10-07T01:32:26"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps7a83a",+ "pages": 63,+ "sha256": "4b23b1f5239092dc",+ "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"+ },+ "models_3d": [+ {+ "file": "tps7a8300argrt.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.52,+ 3.52,+ 0.9+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "8602976adf55cad32711e37d6b217e12102fd102ded1f23e870d0dfb38f1997e",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps7a8300argrt-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.52,+ 3.52,+ 0.9+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "796525688fbc746a92a8875bfcf5b968959341dde30d76f3803405705a21c22d",+ "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]"+ }+}