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TPS76833QPWPR
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, HTSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+57@@ -0,0 +1,57 @@+# TPS76833QPWPR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-20++TPS76833QPWPR from Texas Instruments, in a HTSSOP-20. 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 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 2 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 3 | GND | power_in | Regulator ground reference |+| 4 | NC | unconnected | No internal connection |+| 5 | EN | input | Enable input; logic level ≥1.7 V enables regulator, ≤0.9 V shuts down device to <1 µA quiescent current |+| 6 | IN | power_in | Input supply voltage, rated 2.7 V to 10 V |+| 7 | IN | power_in | Input supply voltage, rated 2.7 V to 10 V |+| 8 | NC | unconnected | No internal connection |+| 9 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 10 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 11 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 12 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 13 | OUT | power_out | Regulated output voltage 3.3 V nominal ±2% (TPS76833) |+| 14 | OUT | power_out | Regulated output voltage 3.3 V nominal ±2% (TPS76833) |+| 15 | FB/NC | unconnected | No internal connection in fixed output versions; feedback input for adjustable versions only |+| 16 | PG | output | Power Good open-drain output asserts low when output voltage drops below 92% of nominal |+| 17 | NC | unconnected | No internal connection |+| 18 | NC | unconnected | No internal connection |+| 19 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 20 | GND/HSINK | power_in | Regulator ground and heatsink connection point for thermal dissipation |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-20 |+| Category | Power Management (PMIC) |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS76833QPWPR`+- Footprint: `Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm`+- 3D model: HTSSOP-20, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.2 mm nominal TSSOP 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: `tps76833qpwpr-etched.step` / `tps76833qpwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps76833qpwpr.step` / `tps76833qpwpr.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/tps768) (31 pp, sha256 `742896d0a1cf7766`, retrieved 2026-10-07, tier: lcsc)+- **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/tps76833qpwpr-datasheet.pdf)
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logic level ≥1.7 V enables regulator, ≤0.9 V shuts down device to <1 µA quiescent current"+ },+ {+ "number": "6",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage, rated 2.7 V to 10 V"+ },+ {+ "number": "7",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage, rated 2.7 V to 10 V"+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection"+ },+ {+ "number": "9",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Regulator ground and heatsink connection point for thermal dissipation"+ },+ {+ "number": "10",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Regulator ground and heatsink connection point for thermal dissipation"+ },+ {+ "number": "11",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Regulator ground and heatsink connection point for thermal dissipation"+ },+ {+ "number": "12",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Regulator ground and heatsink connection point for thermal dissipation"+ },+ {+ "number": "13",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage 3.3 V nominal ±2% (TPS76833)"+ },+ {+ "number": "14",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage 3.3 V nominal ±2% (TPS76833)"+ },+ {+ "number": "15",+ "name": "FB/NC",+ "type": "unconnected",+ "description": "No internal connection in fixed output versions; feedback input for adjustable versions only"+ },+ {+ "number": "16",+ "name": "PG",+ "type": "output",+ "description": "Power Good open-drain output asserts low when output voltage drops below 92% of nominal"+ },+ {+ "number": "17",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection"+ },+ {+ "number": "18",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection"+ },+ {+ "number": "19",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Regulator ground and heatsink connection point for thermal dissipation"+ },+ {+ "number": "20",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Regulator ground and heatsink connection point for thermal dissipation"+ },+ {+ "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": 0.1733,+ "at": "2026-10-07T03:06:51"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps768",+ "pages": 31,+ "sha256": "742896d0a1cf7766",+ "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": "tps76833qpwpr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "8c3f7a25d21978b9daf63f555521d9f23c856d21dff3b00ddb1bd5865ac6b870",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps76833qpwpr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "1723c9fa82ce619a58519a45036b549d3f21d3378f1a1cbd6f875a4e607c9a15",+ "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]"+ }+}