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TPS76801QPWPRG4Q1
Public Made by Adomby adom
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 @@+# TPS76801QPWPRG4Q1++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-20++TPS76801QPWPRG4Q1 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 | Ground and thermal heatsink connection |+| 2 | GND/HSINK | power_in | Ground and thermal heatsink connection |+| 3 | GND | power_in | Low-dropout regulator ground |+| 4 | NC | unconnected | No internal connection |+| 5 | EN | input | Enable input; TTL-compatible logic level control for regulator enable/shutdown |+| 6 | IN | power_in | Input voltage, 2.7 V to 10 V recommended operating range |+| 7 | IN | power_in | Input voltage, 2.7 V to 10 V recommended operating range |+| 8 | NC | unconnected | No internal connection |+| 9 | GND/HSINK | power_in | Ground and thermal heatsink connection |+| 10 | GND/HSINK | power_in | Ground and thermal heatsink connection |+| 11 | GND/HSINK | power_in | Ground and thermal heatsink connection |+| 12 | GND/HSINK | power_in | Ground and thermal heatsink connection |+| 13 | OUT | power_out | Regulated output voltage, 1.2 V to 5.5 V for adjustable version or fixed 1.8 V, 2.5 V, 3.3 V, or 5 V depending on part number |+| 14 | OUT | power_out | Regulated output voltage, 1.2 V to 5.5 V for adjustable version or fixed 1.8 V, 2.5 V, 3.3 V, or 5 V depending on part number |+| 15 | FB/NC | input | Feedback input voltage for adjustable device (TPS76801-Q1) or no connect for fixed-output versions |+| 16 | PG | output | Active-high power-good output for power-on reset or low-battery indication |+| 17 | NC | unconnected | No internal connection |+| 18 | NC | unconnected | No internal connection |+| 19 | GND/HSINK | power_in | Ground and thermal heatsink connection |+| 20 | GND/HSINK | power_in | Ground and thermal heatsink connection |+| 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: `TPS76801QPWPRG4Q1`+- 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: `tps76801qpwprg4q1-etched.step` / `tps76801qpwprg4q1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps76801qpwprg4q1.step` / `tps76801qpwprg4q1.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-q1) (32 pp, sha256 `e77b9cc0b627fa86`, 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/tps76801qpwprg4q1-datasheet.pdf)
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TTL-compatible logic level control for regulator enable/shutdown"+ },+ {+ "number": "6",+ "name": "IN",+ "type": "power_in",+ "description": "Input voltage, 2.7 V to 10 V recommended operating range"+ },+ {+ "number": "7",+ "name": "IN",+ "type": "power_in",+ "description": "Input voltage, 2.7 V to 10 V recommended operating range"+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection"+ },+ {+ "number": "9",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Ground and thermal heatsink connection"+ },+ {+ "number": "10",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Ground and thermal heatsink connection"+ },+ {+ "number": "11",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Ground and thermal heatsink connection"+ },+ {+ "number": "12",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Ground and thermal heatsink connection"+ },+ {+ "number": "13",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage, 1.2 V to 5.5 V for adjustable version or fixed 1.8 V, 2.5 V, 3.3 V, or 5 V depending on part number"+ },+ {+ "number": "14",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage, 1.2 V to 5.5 V for adjustable version or fixed 1.8 V, 2.5 V, 3.3 V, or 5 V depending on part number"+ },+ {+ "number": "15",+ "name": "FB/NC",+ "type": "input",+ "description": "Feedback input voltage for adjustable device (TPS76801-Q1) or no connect for fixed-output versions"+ },+ {+ "number": "16",+ "name": "PG",+ "type": "output",+ "description": "Active-high power-good output for power-on reset or low-battery indication"+ },+ {+ "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": "Ground and thermal heatsink connection"+ },+ {+ "number": "20",+ "name": "GND/HSINK",+ "type": "power_in",+ "description": "Ground and thermal heatsink connection"+ },+ {+ "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": 10,+ "cost_usd": 0.0936,+ "at": "2026-10-07T02:25:58"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps768-q1",+ "pages": 32,+ "sha256": "e77b9cc0b627fa86",+ "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": "tps76801qpwprg4q1.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": "2136b7891e84f24b00f2cee6917a19e6229a7d9efaed95a2141c9fd067057b8c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps76801qpwprg4q1-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": "b470553b7430019141eace33e6addb2a5ba5e39901722524d7ff5b8e3d153aed",+ "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]"+ }+}