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TPS7A7300RGWR
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20(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 @@+# TPS7A7300RGWR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · VQFN-20(5x5)++TPS7A7300RGWR from Texas Instruments, in a VQFN-20(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 | Regulated output pin that requires a 4.7-µF or larger capacitance for stability, with COUT specified from 4.7 µF to 200 µF. |+| 2 | SNS | input | Output voltage sense input used with the FB pin in the user-configurable and traditional adjustable output voltage configurations. |+| 3 | FB | input | Output voltage feedback pin connected to the error amplifier, which requires a 220-pF ceramic capacitor from FB to OUT. |+| 4 | PG | output | Active-high open-drain power-good output that indicates when the output reaches 90% of the target, with a sink current limit of 5 mA and a pullup voltage up to 6.5 V. |+| 5 | 50mV | input | Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 50 mV. |+| 6 | 100mV | input | Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 100 mV. |+| 7 | 200mV | input | Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 200 mV. |+| 8 | GND | power_in | Ground pin. |+| 9 | 400mV | input | Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 400 mV. |+| 10 | 800mV | input | Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 800 mV. |+| 11 | 1.6V | input | Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 1.6 V. |+| 12 | NC | unconnected | Not internally connected; this pin and the thermal pad must be connected to a large-area ground plane. |+| 13 | SS | passive | Soft-start pin that gives the default soft start when left open, or forms an RC delay with an external capacitor to ground when one is connected. |+| 14 | EN | input | Enable pin where logic high enables the device and logic low disables it, with VEN specified from 0 V to 6.5 V. |+| 15 | IN | power_in | Unregulated supply voltage pin with an input capacitor connected to it, with VIN specified from 1.425 V to 6.5 V. |+| 16 | IN | power_in | Unregulated supply voltage pin with an input capacitor connected to it, with VIN specified from 1.425 V to 6.5 V. |+| 17 | IN | power_in | Unregulated supply voltage pin with an input capacitor connected to it, with VIN specified from 1.425 V to 6.5 V. |+| 18 | GND | power_in | Ground pin. |+| 19 | OUT | power_out | Regulated output pin that requires a 4.7-µF or larger capacitance for stability, with COUT specified from 4.7 µF to 200 µF. |+| 20 | OUT | power_out | Regulated output pin that requires a 4.7-µF or larger capacitance for stability, with COUT specified from 4.7 µF to 200 µF. |+| 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(5x5) |+| Category | Power Management (PMIC) |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS7A7300RGWR`+- Footprint: `Package_DFN_QFN:QFN-20-1EP_5x5mm_P0.65mm_EP3.35x3.35mm`+- 3D model: VQFN-20(5x5) (KiCad packages3D, STEP)+- 3D model files: `tps7a7300rgwr-etched.step` / `tps7a7300rgwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7a7300rgwr.step` / `tps7a7300rgwr.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/tps7a7300) (39 pp, sha256 `92d782fe857c9db3`, 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/tps7a7300rgwr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps7a7300rgwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps7a7300rgwr.kicad_sym",+ "tps7a7300rgwr.kicad_mod",+ "tps7a7300rgwr.glb",+ "tps7a7300rgwr.step",+ "tps7a7300rgwr.lbr",+ "docs/hero.png",+ "docs/tps7a7300rgwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps7a7300rgwr-hero.glb",+ "tps7a7300rgwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS7A7300RGWR",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-20(5x5)",+ "pin_count": 21,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps7a7300",+ "parts": {+ "symbol": "tps7a7300rgwr.kicad_sym",+ "footprint": "tps7a7300rgwr.kicad_mod",+ "model_3d": "tps7a7300rgwr-hero.glb",+ "model_3d_plain": "tps7a7300rgwr.glb",+ "model_3d_step": "tps7a7300rgwr-etched.step",+ "model_3d_step_plain": "tps7a7300rgwr.step",+ "lbr": "tps7a7300rgwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C527528",+ "digikey": "296-36861-2-ND",+ "mouser": "595-TPS7A7300RGWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T02:26:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-36861-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS7A7300RGWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output pin that requires a 4.7-µF or larger capacitance for stability, with COUT specified from 4.7 µF to 200 µF."+ },+ {+ "number": "2",+ "name": "SNS",+ "type": "input",+ "description": "Output voltage sense input used with the FB pin in the user-configurable and traditional adjustable output voltage configurations."+ },+ {+ "number": "3",+ "name": "FB",+ "type": "input",+ "description": "Output voltage feedback pin connected to the error amplifier, which requires a 220-pF ceramic capacitor from FB to OUT."+ },+ {+ "number": "4",+ "name": "PG",+ "type": "output",+ "description": "Active-high open-drain power-good output that indicates when the output reaches 90% of the target, with a sink current limit of 5 mA and a pullup voltage up to 6.5 V."+ },+ {+ "number": "5",+ "name": "50mV",+ "type": "input",+ "description": "Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 50 mV."+ },+ {+ "number": "6",+ "name": "100mV",+ "type": "input",+ "description": "Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 100 mV."+ },+ {+ "number": "7",+ "name": "200mV",+ "type": "input",+ "description": "Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 200 mV."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "9",+ "name": "400mV",+ "type": "input",+ "description": "Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 400 mV."+ },+ {+ "number": "10",+ "name": "800mV",+ "type": "input",+ "description": "Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 800 mV."+ },+ {+ "number": "11",+ "name": "1.6V",+ "type": "input",+ "description": "Output voltage setting pin that must be connected to ground or left floating, and connecting it to ground increases VOUT by 1.6 V."+ },+ {+ "number": "12",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected; this pin and the thermal pad must be connected to a large-area ground plane."+ },+ {+ "number": "13",+ "name": "SS",+ "type": "passive",+ "description": "Soft-start pin that gives the default soft start when left open, or forms an RC delay with an external capacitor to ground when one is connected."+ },+ {+ "number": "14",+ "name": "EN",+ "type": "input",+ "description": "Enable pin where logic high enables the device and logic low disables it, with VEN specified from 0 V to 6.5 V."+ },+ {+ "number": "15",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated supply voltage pin with an input capacitor connected to it, with VIN specified from 1.425 V to 6.5 V."+ },+ {+ "number": "16",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated supply voltage pin with an input capacitor connected to it, with VIN specified from 1.425 V to 6.5 V."+ },+ {+ "number": "17",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated supply voltage pin with an input capacitor connected to it, with VIN specified from 1.425 V to 6.5 V."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "19",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output pin that requires a 4.7-µF or larger capacitance for stability, with COUT specified from 4.7 µF to 200 µF."+ },+ {+ "number": "20",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output pin that requires a 4.7-µF or larger capacitance for stability, with COUT specified from 4.7 µF to 200 µF."+ },+ {+ "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-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The exposed thermal pad is not given a numbered pin in the datasheet pin table or the package drawin; The 50mV pin is assigned number 5 by elimination from the Table 4-1 range (5, 6, 7, 9, 10, 11) and t; The 1.6V pin is assigned number 11 from the Table 4-1 range and the pin-diagram layout; the text doe",+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.0703,+ "at": "2026-10-08T02:25:47"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps7a7300",+ "pages": 39,+ "sha256": "92d782fe857c9db3",+ "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": "tps7a7300rgwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "9466f19e7a94c1920e0c82ac10746517bca0b846bd3c01a7053914bd9856799f",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps7a7300rgwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "11f90e7d69125cab55223f0bdc9b311fb4c1624201ec53b25ce25c4b7aec4488",+ "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]"+ }+}