component
TPS7A8300RGWR
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, QFN-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 @@+# TPS7A8300RGWR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · QFN-20-EP(5x5)++TPS7A8300RGWR from Texas Instruments, in a QFN-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 | output | Regulated output pin; 22-μF or larger ceramic capacitor required for stability. |+| 2 | SNS | input | Output voltage sense input pin; connect only if ANY-OUT feature is used. |+| 3 | FB | input | Output voltage feedback pin connected to error amplifier; 10-nF feed-forward capacitor from FB to OUT recommended for low-noise applications. |+| 4 | PG | tri_state | Active-high power-good open-drain output indicating when output voltage reaches 89% of target. |+| 5 | 50mV | input | Output voltage setting pin; connect to ground to increase output voltage by 50mV or leave floating. |+| 6 | 100mV | input | Output voltage setting pin; connect to ground to increase output voltage by 100mV or leave floating. |+| 7 | 200mV | input | Output voltage setting pin; connect to ground to increase output voltage by 200mV or leave floating. |+| 8 | GND | power_in | Ground pin. |+| 9 | 400mV | input | Output voltage setting pin; connect to ground to increase output voltage by 400mV or leave floating. |+| 10 | 800mV | input | Output voltage setting pin; connect to ground to increase output voltage by 800mV or leave floating. |+| 11 | 1.6V | input | Output voltage setting pin; connect to ground to increase output voltage by 1.6V or leave floating. |+| 12 | BIAS | power_in | BIAS supply voltage pin for use when 1.1V ≤ VIN ≤ 1.4V; connect 10-µF capacitor between this pin and ground. |+| 13 | NR/SS | input | Noise-reduction and soft-start pin; connect external capacitor to ground to reduce reference voltage noise and enable soft-start function. |+| 14 | EN | input | Enable pin; logic high enables device, logic low disables device. |+| 15 | IN | power_in | Input supply voltage pin; 10-μF input ceramic capacitor required. |+| 16 | IN | power_in | Input supply voltage pin; 10-μF input ceramic capacitor required. |+| 17 | IN | power_in | Input supply voltage pin; 10-μF input ceramic capacitor required. |+| 18 | GND | power_in | Ground pin. |+| 19 | OUT | output | Regulated output pin; 22-μF or larger ceramic capacitor required for stability. |+| 20 | OUT | output | Regulated output pin; 22-μF or larger ceramic capacitor required for stability. |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-20-EP(5x5) |+| Category | Power Management (PMIC) |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS7A8300RGWR`+- Footprint: `Package_DFN_QFN:QFN-20-1EP_5x5mm_P0.65mm_EP3.35x3.35mm`+- 3D model: QFN-20-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `tps7a8300rgwr-etched.step` / `tps7a8300rgwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7a8300rgwr.step` / `tps7a8300rgwr.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/tps7a8300) (47 pp, sha256 `31bc3e5222f7a645`, retrieved 2026-09-24, 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/tps7a8300rgwr-datasheet.pdf)
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22-μF or larger ceramic capacitor required for stability."+ },+ {+ "number": "2",+ "name": "SNS",+ "type": "input",+ "description": "Output voltage sense input pin; connect only if ANY-OUT feature is used."+ },+ {+ "number": "3",+ "name": "FB",+ "type": "input",+ "description": "Output voltage feedback pin connected to error amplifier; 10-nF feed-forward capacitor from FB to OUT recommended for low-noise applications."+ },+ {+ "number": "4",+ "name": "PG",+ "type": "tri_state",+ "description": "Active-high power-good open-drain output indicating when output voltage reaches 89% of target."+ },+ {+ "number": "5",+ "name": "50mV",+ "type": "input",+ "description": "Output voltage setting pin; connect to ground to increase output voltage by 50mV or leave floating."+ },+ {+ "number": "6",+ "name": "100mV",+ "type": "input",+ "description": "Output voltage setting pin; connect to ground to increase output voltage by 100mV or leave floating."+ },+ {+ "number": "7",+ "name": "200mV",+ "type": "input",+ "description": "Output voltage setting pin; connect to ground to increase output voltage by 200mV or leave floating."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "9",+ "name": "400mV",+ "type": "input",+ "description": "Output voltage setting pin; connect to ground to increase output voltage by 400mV or leave floating."+ },+ {+ "number": "10",+ "name": "800mV",+ "type": "input",+ "description": "Output voltage setting pin; connect to ground to increase output voltage by 800mV or leave floating."+ },+ {+ "number": "11",+ "name": "1.6V",+ "type": "input",+ "description": "Output voltage setting pin; connect to ground to increase output voltage by 1.6V or leave floating."+ },+ {+ "number": "12",+ "name": "BIAS",+ "type": "power_in",+ "description": "BIAS supply voltage pin for use when 1.1V ≤ VIN ≤ 1.4V; connect 10-µF capacitor between this pin and ground."+ },+ {+ "number": "13",+ "name": "NR/SS",+ "type": "input",+ "description": "Noise-reduction and soft-start pin; connect external capacitor to ground to reduce reference voltage noise and enable soft-start function."+ },+ {+ "number": "14",+ "name": "EN",+ "type": "input",+ "description": "Enable pin; logic high enables device, logic low disables device."+ },+ {+ "number": "15",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage pin; 10-μF input ceramic capacitor required."+ },+ {+ "number": "16",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage pin; 10-μF input ceramic capacitor required."+ },+ {+ "number": "17",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage pin; 10-μF input ceramic capacitor required."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "19",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output pin; 22-μF or larger ceramic capacitor required for stability."+ },+ {+ "number": "20",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output pin; 22-μF or larger ceramic capacitor required for stability."+ },+ {+ "number": "21",+ "name": "EP",+ "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-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Thermal pad listed in pin functions table (page 4) is internally connected to GND but designated as ",+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 47,+ "cost_usd": 0.5457,+ "at": "2026-09-24T03:21:05"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps7a8300",+ "pages": 47,+ "sha256": "31bc3e5222f7a645",+ "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]"+ }+}